----

| Part I - Financial Information:                 | Page No. |
|------------------------------------------------------|----------|
|                                                 |     |   |   |
|                                                 | Item 1 - | Financial Statements |   |
|                                                 |     |   |   |
|                                                 |     | Condensed Consolidated Balance Sheets – March 31, 2010 and December 31, 2009 | 3 |
|                                                 |     |   |   |
|                                                 |     | Condensed Consolidated Statements of Operations – Three Months Ended March 31, 2010 and 2009 | 4 |
|                                                 |     |   |   |
|                                                 |     | Condensed Consolidated Statements of Cash Flows – Three Months Ended March 31, 2010 and 2009 | 5 |
|                                                 |     |   |   |
|                                                 |     | Notes to Condensed Consolidated Financial Statements | 6 |
|                                                 |     |   |   |
|                                                 | Item 2 - | Management's Discussion and Analysis of Financial Condition and Results of Operations |          15 |
|                                                 |     |   |   |
|                                                 | Item 3 - | Quantitative and Qualitative Disclosures About Market Risk | 17 |
|                                                 |     |   |   |
|                                                 | Item 4 - | Controls and Procedures | 17 |
|                                                 |     |   |   |
|   Part II – Other Information:  |     |

|   | Item 1 -      | Legal Proceedings | 18     |
|--------|---------------|-------------------|--------|
|   |          |              |   |
|   | Item 1A -     | Risk Factors      | 18     |
|   |          |              |   |
|   | Item 6 -      | Exhibits          | 18     |
|   |          |              |   |
|   | Signatures    |              | 20     |
|   |          |              |   |
|   | Exhibit Index |              | 21     |
|   |          |              |   |
|   | Exhibits      |              |   |
|   |          |              |   |
|   |          | Exhibit 31.1      |   |
|   |          | Exhibit 31.2      |   |
|   |          | Exhibit 32.1      |   |
|   |          | Exhibit 32.2      |   |
|   |          |              |   |

----

|                                                   |   |   March 31, |        |   | December 31, |   |
|--------------------------------------------------------|--------|------------------|-------------|--------|--------------|--------|
|                                                   |   | 2010             |        |   | 2009         |   |
| Assets                                                 |   |             |        |   |         |   |
| Current assets:                                        |   |             |        |   |         |   |
| Cash and cash equivalents                              |   | $                | 61,824,900  |   |         | $      | 66,440,864 |   |
| Receivables, less allowance for doubtful accounts      |   |             |        |   |         |   |   |   |
|  of $406,296 in 2010 and $428,074 in 2009         |   |             | 48,629,330  |   |         |   | 39,620,966 |   |
| Inventories                                            |   |             | 68,256,689  |   |         |   | 69,974,934 |   |
| Insurance receivable – asbestos                  |   |             | 20,000,000  |   |         |   | 20,000,000 |   |
| Other current assets                                   |   |             | 15,342,449  |   |         |   | 13,789,664 |   |
| Total current assets                                   |   |             | 214,053,368 |   |         |   | 209,826,428 |   |
|                                                   |   |             |        |   |         |   |   |   |
| Property, plant and equipment, net                     |   |             | 128,173,520 |   |         |   | 119,940,117 |   |
| Insurance receivable - asbestos                        |   |             | 92,322,697  |   |         |   | 95,430,060 |   |
| Investments in joint ventures                          |   |             | 14,741,991  |   |         |   | 14,867,317 |   |
| Deferred tax assets                                    |   |             | 24,961,961  |   |         |   | 25,953,111 |   |
| Other noncurrent assets                                |   |             | 5,578,699   |   |         |   | 5,808,024 |   |
|                                                   |   | $                | 479,832,236 |   |         | $      | 471,825,057 |   |
| Liabilities and Shareholders' Equity                   |   |             |        |   |         |   |   |   |
| Current liabilities:                                   |   |             |        |   |         |   |   |   |
| Accounts payable                                       |   | $                | 18,946,614  |   |         | $      | 15,798,457 |   |
| Accrued payrolls and employee benefits                 |   |             | 9,574,034   |   |         |   | 10,497,091 |   |
| Industrial Revenue Bond debt                           |   |             | 13,311,000  |   |         |   | 13,311,000 |   |
| Asbestos liability – current portion             |   |             | 30,000,000  |   |         |   | 30,000,000 |   |
| Other current liabilities                              |   |             | 24,718,054  |   |         |   | 19,897,991 |   |
| Total current liabilities                              |   |             | 96,549,702  |   |         |   | 89,504,539 |   |
| Employee benefit obligations                           |   |             | 52,346,922  |   |         |   | 52,372,460 |   |
| Asbestos liability                                     |   |             | 142,741,105 |   |         |   | 147,093,191 |   |
| Other noncurrent liabilities                           |   |             | 2,613,629   |   |         |   | 3,652,411 |   |
| Total liabilities                                      |   |             | 294,251,358 |   |         |   | 292,622,601 |   |
|                                                   |   |             |        |   |         |   |   |   |
| Commitments and contingent liabilities (Note 6)        |   |             |        |   |         |   |   |   |
|                                                   |   |             |        |   |         |   |   |   |
| Shareholders' equity:                                  |   |             |        |   |         |   |   |   |
| Common stock - par value $1; authorized                |   |             |        |   |         |   |   |   |
|  20,000,000 shares; issued and outstanding        |   |             |        |   |         |   |   |   |
|  10,246,827 shares in 2010 and 10,245,927 in 2009 |   |             | 10,246,827  |   |         |   | 10,245,927 |   |
| Additional paid-in capital                             |   |             | 118,053,361 |   |         |   | 116,396,355 |   |
| Retained earnings                                      |   |             | 123,171,078 |   |         |   | 116,804,408 |   |
| Accumulated other comprehensive loss                   |   |             | (65,890,388 | )      |         |   | (64,244,234 | ) |
| Total shareholders' equity                             |   |             | 185,580,878 |   |         |   | 179,202,456 |   |
|                                                   |   | $                | 479,832,236 |   |         | $      | 471,825,057 |   |
|                                                   |   |             |        |   |         |   |   |   |
|                                                   |   |             |        |   |         |   |   |   |

----

|                                                                       |   | Three Months Ended March 31, |       |
|----------------------------------------------------------------------------|--------|------------------------------|------------|
|                                                                       |   |    2010            |       |   | 2009 |   |
|                                                                       |   |                         |       |   |   |   |
| Net sales                                                                  |   | $                            | 82,325,868 |   |   | $ | 85,754,988 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Operating costs and expenses:                                              |   |                         |       |   |   |   |   |   |
|   Costs of products sold (excluding depreciation)                |   |                         | 56,840,920 |   |   |   | 59,776,062 |   |
|   Selling and administrative                                     |   |                         | 11,594,103 |   |   |   | 10,621,633 |   |
|   Depreciation                                                   |   |                         | 2,324,728  |   |   |   | 1,816,089 |   |
|   Gain on disposition of assets                                  |   |                         | (97,890    | ) |   |   | - |   |
|     Total operating expenses                           |   |                         | 70,661,861 |   |   |   | 72,213,784 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Income from operations                                                     |   |                         | 11,664,007 |   |   |   | 13,541,204 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Other income (expense):                                                    |   |                         |       |   |   |   |   |   |
|   Investment-related income                                      |   |                         | 20,789     |   |   |   | 82,607 |   |
|   Interest expense                                               |   |                         | (73,283    | ) |   |   | (69,364 | ) |
|   Other – net                                              |   |                         | 709,177    |   |   |   | (1,777,775 | ) |
|                                                                       |   |                         | 656,683    |   |   |   | (1,764,532 | ) |
|                                                                       |   |                         |       |   |   |   |   |   |
| Income before income taxes and equity losses in Chinese joint venture |   |                         | 12,320,690 |   |   |   | 11,776,672 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Income tax provision                                                       |   |                         | (4,066,000 | ) |   |   | (4,458,000 | ) |
| Equity losses in Chinese joint venture                                     |   |                         | (43,591    | ) |   |   | - |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Net income                                                                 |   | $                            | 8,211,099  |   |   | $ | 7,318,672 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Net income per common share:                                               |   |                         |       |   |   |   |   |   |
|   Basic                                                          |   | $                            | 0.80       |   |   | $ | 0.72 |   |
|   Dilutive                                                       |   | $                            | 0.80       |   |   | $ | 0.72 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Cash dividends declared per share                                          |   | $                            | 0.18       |   |   | $ | 0.18 |   |
|                                                                       |   |                         |       |   |   |   |   |   |
| Weighted average number of common shares outstanding:                      |   |                         |       |   |   |   |   |   |
|    Basic shares                                             |   |                         | 10,246,211 |   |   |   | 10,177,497 |   |
|    Dilutive shares                                          |   |                         | 10,257,368 |   |   |   | 10,178,276 |   |
|                                                                       |   |                         |       |   |   |   |   |   |

----

|                                                         |   | Three Months Ended March 31, |        |
|--------------------------------------------------------------|--------|------------------------------|-------------|
|                                                         |   | 2010                         |        |   | 2009 |   |
|                                                         |   |                         |        |   |   |   |
|                                                         |   |                         |        |   |   |   |
| Net cash flows provided by operating activities              |   | $                            | 9,498,555   |   |   | $ | 13,720,260 |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Cash flows from investing activities:                        |   |                         |        |   |   |   |   |   |
| Purchases of property, plant and equipment                   |   |                         | (11,584,554 | ) |   |   | (6,157,271 | ) |
| Investment in Chinese joint venture                          |   |                         | -           |   |   |   | (4,410,000 | ) |
| Collateral for outstanding foreign exchange contracts        |   |                         | -           |   |   |   | (4,326,000 | ) |
| Purchases of long-term marketable securities                 |   |                         | (219,125    | ) |   |   | (90,630 | ) |
| Proceeds from sale of long-term marketable securities        |   |                         | 208,657     |   |   |   | 50,446 |   |
| Proceeds from sale of property, plant and equipment          |   |                         | 96,756      |   |   |   | - |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Net cash flows used in investing activities                  |   |                         | (11,498,266 | ) |   |   | (14,933,455 | ) |
|                                                         |   |                         |        |   |   |   |   |   |
| Cash flows from financing activities:                        |   |                         |        |   |   |   |   |   |
| Dividends paid                                               |   |                         | (1,844,267  | ) |   |   | (1,831,949 | ) |
| Proceeds from the issuance of common stock                   |   |                         | 9,731       |   |   |   | - |   |
| Excess tax benefits from the exercise of stock options       |   |                         | 4,013       |   |   |   | - |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Net cash flows used in financing activities                  |   |                         | (1,830,523  | ) |   |   | (1,831,949 | ) |
|                                                         |   |                         |        |   |   |   |   |   |
| Effect of exchange rate changes on cash and cash equivalents |   |                         | (785,730    | ) |   |   | (78,978 | ) |
|                                                         |   |                         |        |   |   |   |   |   |
| Net decrease in cash and cash equivalents                    |   |                         | (4,615,964  | ) |   |   | (3,124,122 | ) |
|                                                         |   |                         |        |   |   |   |   |   |
| Cash and cash equivalents at beginning of period             |   |                         | 66,440,864  |   |   |   | 81,606,793 |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Cash and cash equivalents at end of period                   |   | $                            | 61,824,900  |   |   | $ | 78,482,671 |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Supplemental information:                                    |   |                         |        |   |   |   |   |   |
| Income tax payments                                          |   | $                            | -           |   |   | $ | 707,427 |   |
| Interest payments                                            |   | $                            | 73,635      |   |   | $ | 72,910 |   |
|                                                         |   |                         |        |   |   |   |   |   |
| Non-cash investing activities:                               |   |                         |        |   |   |   |   |   |
|  Purchases of property, plant and equipment             |   |                         |        |   |   |   |   |   |
|   included in accounts payable                     |   | $                            | 2,020,043   |   |   | $ | 1,929,700 |   |

----

| 1. | Unaudited Condensed Consolidated Financial Statements |
|----|-------------------------------------------------------|

| 2. | Inventories |
|----|-------------|

|            |   | (in thousands)  |   |
|-----------------|--------|-----------------|--------|
|            |   |  March 31, |   |   | December 31, |   |
|            |   | 2010            |   |   |    2009 |   |
|            |   |            |   |   |   |   |
| Raw materials   |   | $               | 18,650 |   |   | $ | 18,274 |   |
| Work-in-process |   |            | 36,082 |   |   |   | 33,178 |   |
| Finished goods  |   |            | 3,916  |   |   |   | 8,075 |   |
| Supplies        |   |            | 9,609  |   |   |   | 10,448 |   |
|            |   | $               | 68,257 |   |   | $ | 69,975 |   |

----

|   | Property, plant and equipment were comprised of the following: |
|--------|----------------------------------------------------------------|

|                       |   | (in thousands) |     |
|----------------------------|--------|----------------|----------|
|                       |   | March 31,      |     |   | December 31, |   |
|                       |   | 2010           |     |   | 2009 |   |
|                       |   |           |     |   |   |   |
| Land and land improvements |   | $              | 4,765    |   |   | $ | 4,766 |   |
| Buildings                  |   |           | 36,751   |   |   |   | 31,387 |   |
| Machinery and equipment    |   |           | 186,602  |   |   |   | 155,528 |   |
| Construction-in-progress   |   |           | 18,365   |   |   |   | 45,188 |   |
| Other                      |   |           | 7,402    |   |   |   | 7,417 |   |
|                       |   |           | 253,885  |   |   |   | 244,286 |   |
| Accumulated depreciation   |   |           | (125,711 | ) |   |   | (124,346 | ) |
|                       |   | $              | 128,174  |   |   | $ | 119,940 |   |

| 4. | Other Current Liabilities |
|----|---------------------------|

|       Other current liabilities were comprised of the following: |
|-------------------------------------------------------------------------------------------|

|                                |   | (in thousands)  |   |
|-------------------------------------|--------|-----------------|--------|
|                                |   |  March 31, |   |   | December 31, |   |
|                                |   | 2010            |   |   | 2009 |   |
|                                |   |            |   |   |   |   |
| Customer-related liabilities        |   | $               | 9,345  |   |   | $ | 10,111 |   |
| Foreign currency exchange contracts |   |            | 1,118  |   |   |   | 1,171 |   |
| Accrued sales commissions           |   |            | 2,577  |   |   |   | 1,852 |   |
| Accrued income taxes payable        |   |            | 4,146  |   |   |   | - |   |
| Dividend payable                    |   |            | 1,844  |   |   |   | 1,844 |   |
| Other                               |   |            | 5,688  |   |   |   | 4,920 |   |
|                                |   | $               | 24,718 |   |   | $ | 19,898 |   |

|                                                   |   | (in thousands)               |   |
|--------------------------------------------------------|--------|------------------------------|--------|
|                                                   |   | Three Months Ended March 31, |   |
|                                                   |   | 2010                         |   |   | 2009 |   |
|                                                   |   |                         |   |   |   |   |
| Balance at beginning of the period                     |   | $                            | 4,929  |   |   | $ | 4,724 |   |
| Satisfaction of warranty claims                        |   |                         | (480   | ) |   |   | (269 | ) |
| Provision for warranty claims                          |   |                         | 645    |   |   |   | 452 |   |
| Impact from changes in foreign currency exchange rates |   |                         | (138   | ) |   |   | (7 | ) |
| Balance at end of the period                           |   | $                            | 4,956  |   |   | $ | 4,900 |   |

----

|                                              |
|---------------------------------------------------|
|                                              |   | (in thousands) |   |
|                                              |   | 2010 |   |   | 2009 |   |
|                                              |   |   |   |   |   |   |
| U.S. pension benefits plans                       |   | $ | - |   |   | $ | 5,000 |   |
| U.K. pension benefits plan                        |   | $ | 359 |   |   | $ | 329 |   |
| Other postretirement benefits (e.g. net payments) |   | $ | 161 |   |   | $ | 121 |   |
| U.K. defined contribution plan                    |   | $ | 76 |   |   | $ | 64 |   |
|                                              |   |   |   |   |   |   |   |   |

|                               |   | (in thousands)               |   |
|------------------------------------|--------|------------------------------|--------|
|                               |   | Three Months Ended March 31, |   |
| U.S. Pension Benefits              |   | 2010                         |   |   | 2009 |   |
|                               |   |                         |   |   |   |   |
| Service cost                       |   | $                            | 784    |   |   | $ | 712 |   |
| Interest cost                      |   |                         | 2,159  |   |   |   | 2,058 |   |
| Expected return on plan assets     |   |                         | (2,254 | ) |   |   | (2,522 | ) |
| Amortization of prior service cost |   |                         | 164    |   |   |   | 158 |   |
| Amortization of actuarial loss     |   |                         | 781    |   |   |   | 432 |   |
| Net expense                        |   | $                            | 1,634  |   |   | $ | 838 |   |

|                           |   | (in thousands)               |   |
|--------------------------------|--------|------------------------------|--------|
|                           |   | Three Months Ended March 31, |   |
| Foreign Pension Benefits       |   | 2010                         |   |   | 2009 |   |
|                           |   |                         |   |   |   |   |
| Interest cost                  |   | $                            | 627    |   |   | $ | 534 |   |
| Expected return on plan assets |   |                         | (476   | ) |   |   | (340 | ) |
| Amortization of actuarial loss |   |                         | 117    |   |   |   | 106 |   |
| Net expense                    |   | $                            | 268    |   |   | $ | 300 |   |

|                               |   | (in thousands)               |   |
|------------------------------------|--------|------------------------------|--------|
|                               |   | Three Months Ended March 31, |   |
| Other Postretirement Benefits      |   | 2010                         |   |   | 2009 |   |
|                               |   |                         |   |   |   |   |
| Service cost                       |   | $                            | 113    |   |   | $ | 109 |   |
| Interest cost                      |   |                         | 226    |   |   |   | 210 |   |
| Amortization of prior service cost |   |                         | 21     |   |   |   | 22 |   |
| Amortization of actuarial loss     |   |                         | -      |   |   |   | 1 |   |
| Net expense                        |   | $                            | 360    |   |   | $ | 342 |   |

----

|                                                       |   | (in thousands)                     |   |
|------------------------------------------------------------|--------|------------------------------------|--------|
|                                                       |   |  Three Months Ended March 31, |   |
|                                                       |   | 2010                               |   |   | 2009 |   |
|                                                       |   |                               |   |   |   |   |
| Net income                                                 |   | $                                  | 8,211  |   |   | $ | 7,319 |   |
| Foreign currency translation adjustments                   |   |                               | (2,862 | ) |   |   | 93 |   |
| Unrecognized components of employee benefit plans          |   |                               | 688    |   |   |   | 458 |   |
| Unrealized holding gains (losses) on marketable securities |   |                               | 74     |   |   |   | (46 | ) |
| Change in the fair value of cash flow hedge derivatives    |   |                               | 454    |   |   |   | 1,286 |   |
| Comprehensive income                                       |   | $                                  | 6,565  |   |   | $ | 9,110 |   |

----

----

|                                      (in thousands) |   |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
|                                                                                                                                                                                                                                         |   | Quoted Prices in Active Markets for Identical Inputs(Level 1) |   |   | Significant Other Observable Inputs(Level 2) |   |   | Significant Unobservable Inputs(Level 3) |   |   |    Total |   |
| Investments                                                                                                                                                                                                                                  |   |   |   |   |   |   |   |   |   |   |   |   |
| Other noncurrent assets                                                                                                                                                                                                                      |   | $ | 2,732 |   |   | $ | - |   |   | $ | - |   |   | $ | 2,732 |   |
| Foreign currency exchange (sales and purchase) contracts                                                                                                                                                                                |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Other current assets                                                                                                                                                                                                                         |   |   | - |   |   |   | 2,005 |   |   |   | - |   |   |   | 2,005 |   |
| Other noncurrent assets                                                                                                                                                                                                                      |   |   | - |   |   |   | 588 |   |   |   | - |   |   |   | 588 |   |
| Other current liabilities                                                                                                                                                                                                                    |   |   | - |   |   |   | 1,118 |   |   |   | - |   |   |   | 1,118 |   |
| Other noncurrent liabilities                                                                                                                                                                                                                 |   |   | - |   |   |   | 221 |   |   |   | - |   |   |   | 221 |   |

|                                                             |   | (in thousands)               |   |
|------------------------------------------------------------------|--------|------------------------------|--------|
|                                                             |   | Three Months Ended March 31, |   |
|                                                             |   | 2010                         |   |   | 2009 |   |
|                                                             |   |                         |   |   |   |   |
| Net sales:                                                       |   |                         |   |   |   |   |
|  Forged and Cast Rolls                                      |   | $                            | 60,148 |   |   | $ | 57,423 |   |
|  Air and Liquid Processing                                  |   |                         | 22,178 |   |   |   | 28,332 |   |
|   Total Reportable Segments                            |   | $                            | 82,326 |   |   | $ | 85,755 |   |
|                                                             |   |                         |   |   |   |   |   |   |
| Income before income taxes:                                      |   |                         |   |   |   |   |   |   |
|  Forged and Cast Rolls                                      |   | $                            | 13,465 |   |   | $ | 13,957 |   |
|  Air and Liquid Processing                                  |   |                         | 1,795  |   |   |   | 2,221 |   |
|   Total Reportable Segments                            |   |                         | 15,260 |   |   |   | 16,178 |   |
|   Other expense, including corporate costs – net |   |                         | (2,939 | ) |   |   | (4,401 | ) |
|     Total                                    |   | $                            | 12,321 |   |   | $ | 11,777 |   |

----

| Approximate open claims at end of period            |   |   | 8,330 |  (1) |
|-----------------------------------------------------|--------|--------|-------|-----------|
| Gross settlement and defense costs (in 000’s) |   | $      | 3,595 |      |
| Approximate claims settled or dismissed             |   |   | 173   |      |

----

|    | ■ HR&A’s analysis of the number of people likely to file an asbestos-related injury claim against the subsidiaries and the Corporation based on such   epidemiological data and relevant claims history from January 1, 2006 to September 30, 2008; |
|--------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | ■an analysis of claims resolution history from January 1, 2006 to September 30, 2008 to determine the average settlement value of claims, by type of   injury claimed and jurisdiction of filing; and |
|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|    | ■ an adjustment for inflation in the future average settlement value of claims, at an annual inflation rate based on the Congressional Budget Office’s ten   year forecast of inflation. |
|--------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

|   | 13.  Environmental Matters |
|--------|--------------------------------------|

----

| ITEM 2 - MANAGEMENT'S DISCUSSION AND ANALYSIS OF |
|--------------------------------------------------|

| FINANCIAL CONDITION AND RESULTS OF OPERATIONS |
|-----------------------------------------------|

----

----

| ITEM 3 – QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK |
|---------------------------------------------------------------------------|

| ITEM 4 – CONTROLS AND PROCEDURES |
|----------------------------------------|

----

|   | PART II - OTHER INFORMATION |
|--------|-----------------------------|

|   | (a) | Articles of Incorporation |
|--------|-----|---------------------------|

|   | (b) | By-laws |
|--------|-----|---------|

|   | (a) | 1988 Supplemental Executive Retirement Plan |
|--------|-----|---------------------------------------------|

|   | Incorporated by reference to the Annual Report on Form 10-K for the year ended |
|--------|--------------------------------------------------------------------------------|

|   | December 31, 2008. |
|--------|--------------------|

|   | (b) | Severance Agreements between Ampco-Pittsburgh Corporation and certain officers and employees of Ampco-Pittsburgh Corporation |
|--------|-----|------------------------------------------------------------------------------------------------------------------------------|

|   | Incorporated by reference to the Annual Report on Form 10-K for the year ended |
|--------|--------------------------------------------------------------------------------|

|   | December 31, 2008. |
|--------|--------------------|

|   | (c) | 2008 Omnibus Incentive Plan |
|--------|-----|-----------------------------|

|   | Incorporated by reference to the Proxy Statement dated March 6, 2008. |
|--------|-----------------------------------------------------------------------|

|   | (d) | Retirement and Consulting Agreement between Ampco-Pittsburgh Corporation and |
|--------|-----|------------------------------------------------------------------------------|

|   | Ernest G. Siddons dated April 30, 2009. |
|--------|-----------------------------------------|

|   | Incorporated by reference to the Quarterly Reports on Form 10-Q for the quarter ended March 31, 2009. |
|--------|-------------------------------------------------------------------------------------------------------|

----

|  (31.1) | Certification of the principal executive officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
|--------------|------------------------------------------------------------------------------------------------------------|
|         |                                                                                                       |
| (31.2)       | Certification of the principal financial officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |

| (32.1) | Certification of principal executive officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
|--------|--------------------------------------------------------------------------------------------------------|

| (32.2) | Certification of principal financial officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
|--------|--------------------------------------------------------------------------------------------------------|

----

|                          |                                                                                                                                                                                                                |
|-------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                          | AMPCO-PITTSBURGH CORPORATION                                                                                                                                                                                        |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
| DATE:  May 10, 2010 | BY:  s/Robert A. Paul                               |
|                          | Robert A. Paul                                                                                                                                                                                                      |
|                          | Chairman and Chief Executive Officer                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
| DATE:  May 10, 2010 | BY:  s/Marliss D. Johnson                                          |
|                          | Marliss D. Johnson                                                                                                                                                                                                  |
|                          | Vice President, Controller and Treasurer                                                                                                                                                                            |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |
|                          |                                                                                                                                                                                                                |

----

|    |   |                                                                                                   |
|---------|--------|--------------------------------------------------------------------------------------------------------|
| Exhibit | (31.1) | Certification of principal executive officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
|    |   |                                                                                                   |
|    | (31.2) | Certification of principal financial officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
|    |   |                                                                                                   |
|    | (32.1) | Certification of principal executive officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
|    |   |                                                                                                   |
|    | (32.2) | Certification of principal financial officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
|    |   |                                                                                                   |