Document:

First
Amendment to Loan and Security Agreement                   FIRST
AMENDMENT TO LOAN AND SECURITY AGREEMENT

      THIS  FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT  (this
"Amendment")  is made and entered into on November 15,  1999,  by
and  among  CONGRESS FINANCIAL CORPORATION (SOUTHWEST),  a  Texas
corporation ("Lender") and L&S Automotive Products Co.  ("LSAP"),
a  Delaware corporation, International Bearings, Inc. ("IBI"), an
Oklahoma  corporation,  L&S  Bearing Co.  ("L&SB"),  an  Oklahoma
corporation, LSB Extrusion Co. ("LSBE"), an Oklahoma corporation,
Rotex   Corporation  ("Rotex"),  an  Oklahoma  corporation,   and
Tribonetics  Corporation ("Tribonetics"), an Oklahoma corporation
(LSAP,  IBI,  L&SB, LSBE, Rotex and Tribonetics are individually,
collectively  and  jointly and severally herein  referred  to  as
"Borrower" or the "Borrowers").

                     PRELIMINARY STATEMENTS

     A.   Lender and Borrower have entered into that certain Loan
and Security Agreement, dated May 7, 1999 (the "Loan Agreement"),
pursuant  to  which  Lender has extended a  $18,550,000  line  of
credit to Borrower.

      B.    Borrower  and Lender have agreed to  amend  the  Loan
Agreement as hereinafter set forth.

      NOW,  THEREFORE,  in consideration of the  premises  herein
contained and other good and valuable consideration, the  receipt
and  sufficiency of which are hereby acknowledged,  the  parties,
intending to be legally bound, agree as follows:

                            AGREEMENT

                            ARTICLE I
                           Definitions

     1.01 Capitalized terms used in this Amendment are defined in
the Loan Agreement, as amended hereby, unless otherwise stated.

                           ARTICLE II
                           Amendments

      2.01 Amendment to Section 1.10(b).  Section 1.10(b) of  the
Loan  Agreement, the definition of "Eligible Accounts," is hereby
deleted  in  its entirety and the following substituted  in  lieu
thereof:

          "(b)  such  Accounts (i) are Accounts  of  Advance
     Stores  Co.,  Inc., Western Auto Supply Co.,  Inc.,  or
     other account debtors approved by Lender (such Accounts
     being  hereinafter  collectively  referred  to  as  the
     "Advance Auto Accounts") which are not unpaid more than
     one-hundred  twenty-five (125) days after the  date  of
     the  original invoice for them or sixty (60) days after
     the  due  date for them, whichever is earlier, or  (ii)
     such  Accounts  are not Advance Accounts  and  are  not
     unpaid  more than one-hundred twenty (120)  days  after
     the date of the original invoice for them or sixty (60)
     days  after  the  due  date  for  them,  whichever   is
     earlier;"

      2.02 Amendment to Section 1.10(m).  Section 1.10(m) of  the
Loan  Agreement, the definition of "Eligible Accounts," is hereby
deleted  in  its entirety and the following substituted  in  lieu
thereof:

          "(m)  (i) for Advance Auto Accounts, such Accounts
     are  not  owed  by an account debtor who  has  Accounts
     unpaid  more  than one hundred twenty-five  (125)  days
     after  the  date of the original invoice  for  them  or
     sixty  (60) days after the due date for them, whichever
     is earlier and which such Accounts constitute more than
     twenty-five percent (25%) of the total Accounts of such
     account  debtor  and (ii) for Accounts  which  are  not
     Advance Auto Accounts, such Accounts are not owed by an
     account  debtor who has Accounts unpaid more  than  one
     hundred  twenty  (120)  days  after  the  date  of  the
     original invoice for them or sixty (60) days after  the
     due  date for them, whichever is earlier and which such
     Accounts  constitute more than fifty percent  (50%)  of
     the total Accounts of such account debtor;"

                           ARTICLE III
                      Conditions Precedent

     3.01 Conditions to Effectiveness.  The effectiveness of this
Amendment  is  subject  to  the  satisfaction  of  the  following
conditions  precedent, unless specifically waived in  writing  by
Lender:

     (a)  Lender shall have received the following documents,  in
          form and substance satisfactory to Lender and its legal
          counsel,  duly  executed  by the  parties  thereto  (as
          applicable):

          (i)  this Amendment;

          (ii) resolutions of Borrower's Board of Directors which
               authorize  the execution, delivery and performance
               by Borrower of this Amendment;

          (iii)      a  closing  certificate signed by  a  senior
               officer of Borrower, dated as of the date of  this
               Amendment,  stating  that (A) the  representations
               and warranties set forth in the Loan Agreement and
               in  this Amendment are true and correct as of such
               date,  (B)  Borrower is on such date in compliance
               with all the terms and provisions set forth in the
               Loan Agreement, as amended by this Amendment,  and
               (C)  on such date no Event of Default or event  or
               condition which, with notice or passage of time or
               both,  would  constitute an Event of Default,  has
               occurred or is continuing;

          (iv) other  documents as Lender may request to  permit,
               protect  and perfect its valid perfected  security
               interests in and liens upon the Collateral;

          (v)  all  consents, waivers, acknowledgments and  other
               agreements  from  third persons which  Lender  may
               deem  necessary or desirable in order  to  permit,
               protect and perfect its security interests in  and
               liens  upon  the  Collateral or to effectuate  the
               provisions   or   purposes   of   the    Financing
               Agreements;

          (vi) such   additional   documents,   instruments   and
               information  as  Lender or its legal  counsel  may
               request.

     (b)  The representations and warranties contained herein, in
          the   Loan   Agreement  and  in  the  other   Financing
          Agreements,  shall be true and correct as of  the  date
          hereof, as if made on the date hereof.

     (c)  No  Event of Default or event or condition which,  with
          notice or passage of time or both, would constitute  an
          Event   of   Default,  shall  have  occurred   and   be
          continuing,  unless such event, condition or  Event  of
          Default  has  been specifically waived  in  writing  by
          Lender.

     (d)  All  corporate proceedings taken in connection with the
          transactions  contemplated by this  Amendment  and  all
          documents, instruments and other legal matters incident
          thereto  shall be satisfactory to Lender and its  legal
          counsel.

                           ARTICLE IV
                            No Waiver

      Nothing contained in this Amendment shall be construed as a
waiver  by  Lender  of  any covenant or  provision  of  the  Loan
Agreement  or  the other Financing Agreements  or  of  any  other
contract  or  instrument  among  Borrower  and/or  Guarantor  and
Lender,  and the failure of Lender at any time or times hereafter
to  require  strict performance by Borrower or Guarantor  of  any
provision  thereof shall not waive, affect or diminish any  right
of  Lender  to  thereafter  demand strict  compliance  therewith.
Lender  hereby  reserves  all  rights  granted  under  the   Loan
Agreement, the other Financing Agreements and any other  contract
or instrument among Borrower and/or Guarantor and Lender.

                            ARTICLE V
          Ratifications, Representations and Warranties

      5.01 Ratifications.  The terms and provisions set forth  in
this  Amendment shall modify and supersede all inconsistent terms
and  provisions  set forth in the Loan Agreement  and  the  other
Financing  Agreements,  and, except  as  expressly  modified  and
superseded  by  this Amendment, the terms and provisions  of  the
Loan  Agreement and the other Financing Agreements  are  ratified
and  confirmed  and  shall continue in  full  force  and  effect.
Borrower and Lender agree that (a) the Loan Agreement, as amended
hereby, and the other Financing Agreements shall continue  to  be
legal,  valid, binding and enforceable in accordance  with  their
respective  terms,  and  (b)  the  security  interests   in   the
Collateral are in full force and effect.

      5.02  Representations and Warranties of Borrower.  Borrower
hereby  represents and warrants to Lender that (a) the execution,
delivery and performance of this Amendment and any and all  other
Financing  Agreements  executed and/or  delivered  in  connection
herewith  have been authorized by all requisite corporate  action
on  the part of Borrower and will not violate the Certificate  of
Incorporation or Bylaws of Borrower; (b) the representations  and
warranties  contained in the Loan Agreement, as  amended  hereby,
and any other Financing Agreement are true and correct on and  as
of  the date hereof and on and as of the date of execution hereof
as  though  made  on and as of each such date; (c)  no  Event  of
Default  or  event or condition which, with notice or passage  of
time or both, would constitute an Event of Default under the Loan
Agreement, as amended hereby, has occurred and is continuing; (d)
Borrower  is in full compliance with all covenants and agreements
contained   in  the  Loan  Agreement  and  the  other   Financing
Agreements, as amended hereby; and (e) Borrower has not  amended,
modified  or  in any way altered its Certificate of Incorporation
or Bylaws since May 7, 1999.

                           ARTICLE VI
                    Miscellaneous Provisions

      6.01  Survival  of  Representations  and  Warranties.   All
representations and warranties made in the Loan Agreement or  any
other  Financing  Agreement, including, without  limitation,  any
document  furnished  in  connection with  this  Amendment,  shall
survive  the  execution and delivery of this  Amendment  and  the
other Financing Agreements, and no investigation by Lender or any
closing  shall affect the representations and warranties  or  the
right of Lender to rely upon them.

      6.02  Reference  to  Loan  Agreement.   Each  of  the  Loan
Agreement  and the other Financing Agreements, and  any  and  all
other  agreements,  documents  or instruments  now  or  hereafter
executed  and delivered pursuant to the terms hereof or  pursuant
to the terms of the Loan Agreement, as amended hereby, are hereby
amended  so  that  any reference in the Loan Agreement  and  such
other  Financing Agreements to the Loan Agreement  shall  mean  a
reference   to  the  Loan  Agreement  and  the  other   Financing
Agreements as amended hereby.

     6.03 Expenses of Lender.  As provided in Section 9.16 of the
Loan Agreement, Borrower, jointly and severally, agree to pay  on
demand  all reasonable costs and expenses incurred by  Lender  in
connection  with  the preparation, negotiation and  execution  of
this  Amendment  and  the  other  Financing  Agreements  executed
pursuant  hereto, and any and all amendments, modifications,  and
supplements thereto, including, without limitation, all costs and
expenses of filing or recording and the reasonable costs and fees
of Lender's outside legal counsel (including legal assistants).

      6.04 Severability.  Any provision of this Amendment held by
a  court of competent jurisdiction to be invalid or unenforceable
shall  not  impair or invalidate the remainder of this  Amendment
and the effect thereof shall be confined to the provision so held
to be invalid or unenforceable.

     6.05 Successors and Assigns.  This Amendment is binding upon
and  shall inure to the benefit of Lender and Borrower and  their
respective successors and assigns, except that Borrower  may  not
assign  or  transfer  any of its rights or obligations  hereunder
without the prior written consent of Lender.

     6.06 Counterparts.  This Amendment may be executed in one or
more counterparts, each of which when so executed shall be deemed
to  be  an  original, but all of which when taken together  shall
constitute one and the same instrument.

      6.07  Effect of Waiver.  No consent or waiver,  express  or
implied, by Lender to or for any breach of or deviation from  any
covenant or condition by Borrower shall be deemed a consent to or
waiver  of  any  other breach of the same or any other  covenant,
condition or duty.

      6.08  Headings.   The headings, captions, and  arrangements
used  in  this Amendment are for convenience only and  shall  not
affect the interpretation of this Amendment.

       6.09   Applicable  Law.   THIS  AMENDMENT  AND  ALL  OTHER
AGREEMENTS EXECUTED PURSUANT HERETO SHALL BE DEEMED TO HAVE  BEEN
MADE  AND  TO  BE  PERFORMABLE IN AND SHALL BE  GOVERNED  BY  AND
CONSTRUED  IN ACCORDANCE WITH THE INTERNAL LAWS OF THE  STATE  OF
TEXAS (WITHOUT GIVING EFFECT TO PRINCIPLES OF CONFLICTS OF LAW).

      6.10  Final  Agreement.  THE LOAN AGREEMENT AND  THE  OTHER
FINANCING  AGREEMENTS,  EACH  AS AMENDED  HEREBY,  REPRESENT  THE
ENTIRE  EXPRESSION  OF THE PARTIES WITH RESPECT  TO  THE  SUBJECT
MATTER  HEREOF ON THE DATE THIS AMENDMENT IS EXECUTED.  THE  LOAN
AGREEMENT AND THE OTHER FINANCING AGREEMENTS, AS AMENDED, MAY NOT
BE   CONTRADICTED  BY  EVIDENCE  OF  PRIOR,  CONTEMPORANEOUS   OR
SUBSEQUENT  ORAL  AGREEMENTS  OF  THE  PARTIES.   THERE  ARE   NO
UNWRITTEN  ORAL AGREEMENTS BETWEEN THE PARTIES.  NO MODIFICATION,
RESCISSION, WAIVER, RELEASE OR AMENDMENT OF ANY PROVISION OF THIS
AMENDMENT SHALL BE MADE, EXCEPT BY A WRITTEN AGREEMENT SIGNED  BY
BORROWER AND LENDER.

       6.11  Release.   BORROWER  HEREBY  ACKNOWLEDGES  THAT   IT
PRESENTLY  HAS NO DEFENSE, COUNTERCLAIM, OFFSET, CROSS-COMPLAINT,
CLAIM  OR  DEMAND OF ANY KIND OR NATURE WHATSOEVER  THAT  CAN  BE
ASSERTED  TO REDUCE OR ELIMINATE ALL OR ANY PART OF ITS LIABILITY
TO  REPAY  THE  "OBLIGATIONS" OR TO SEEK  AFFIRMATIVE  RELIEF  OR
DAMAGES  OF  ANY  KIND  OR NATURE FROM LENDER.   BORROWER  HEREBY
VOLUNTARILY AND KNOWINGLY RELEASES AND FOREVER DISCHARGES LENDER,
ITS   PREDECESSORS,   OFFICERS,  DIRECTORS,  AGENTS,   EMPLOYEES,
SUCCESSORS  AND  ASSIGNS,  FROM  ALL  POSSIBLE  CLAIMS,  DEMANDS,
ACTIONS,   CAUSES  OF  ACTION,  DAMAGES,  COSTS,  EXPENSES,   AND
LIABILITIES   WHATSOEVER,  KNOWN  OR  UNKNOWN,   ANTICIPATED   OR
UNANTICIPATED,  SUSPECTED OR UNSUSPECTED, FIXED,  CONTINGENT,  OR
CONDITIONAL, AT LAW OR IN EQUITY, ORIGINATING IN WHOLE OR IN PART
ON  OR BEFORE THE DATE THIS AMENDMENT IS EXECUTED, WHICH BORROWER
MAY  NOW  HAVE  OR  HAVE  HAD AGAINST LENDER,  ITS  PREDECESSORS,
OFFICERS,  DIRECTORS, AGENTS, EMPLOYEES, SUCCESSORS AND  ASSIGNS,
IF  ANY, AND IRRESPECTIVE OF WHETHER ANY SUCH CLAIMS ARISE OUT OF
CONTRACT,  TORT, VIOLATION OF LAW OR REGULATIONS,  OR  OTHERWISE,
AND  ARISING FROM ANY "LOANS", INCLUDING, WITHOUT LIMITATION, ANY
CONTRACTING  FOR,  CHARGING,  TAKING,  RESERVING,  COLLECTING  OR
RECEIVING  INTEREST   IN  EXCESS  OF  THE  HIGHEST  LAWFUL   RATE
APPLICABLE,  THE  EXERCISE OF ANY RIGHTS AND REMEDIES  UNDER  THE
LOAN AGREEMENT OR OTHER FINANCING AGREEMENTS, AND NEGOTIATION FOR
AND EXECUTION OF THIS AMENDMENT.

       [the remainder of this page is intentionally blank]
      IN WITNESS WHEREOF, this Amendment has been executed and is
effective as of the date first above-written.

LENDER                            BORROWERS

CONGRESS FINANCIAL CORPORATION    L&S AUTOMOTIVE PRODUCTS CO.
(SOUTHWEST)
                                  By:
By:                               Name:
   Mark M. Galovic, Jr., Vice    Title:

   President                      Vice President Chief Executive
Office:
   Address:                       6 South Pennsylvania
   1201 Main Street, Ste. 1625    Oklahoma City, Oklahoma
   Dallas, TX   75250             73107

                                  L&S BEARING CO.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  LSB EXTRUSION CO.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  ROTEX CORPORATION

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  TRIBONETICS CORPORATION

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  INTERNATIONAL BEARINGS, INC.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  1775 Airways Boulevard
                                  Memphis, Tennessee  38114

                    Consent and Reaffirmation

                  Dated as of November 15, 1999

       LSA   Technologies   Inc.   ("Guarantor")   hereby:    (a)
acknowledges  the execution of, and consents to,  the  terms  and
conditions  of that certain First Amendment to Loan and  Security
Agreement, dated as of November 15, 1999 (the "First Amendment"),
by   and   among   Congress  Financial  Corporation   (Southwest)
("Lender")  and L&S Automotive Products Co., Inc.,  International
Bearings, Inc., Rotex Corporation, L&S Bearing Co., ISB Extrusion
Co.  and Tribonetics Corporation;  (b) reaffirms and confirms its
obligations  under  that certain Guarantee of  LSA  Technologies,
Inc. (the "Guaranty"), dated as of May 7, 1999, made by Guarantor
in  favor  of  Lender; (c) acknowledges that it has  no  defense,
counterclaim,  set-off  or  any  other  claim  to  diminish   its
liability  under  the  Guaranty; and (d)  acknowledges  that  its
consent  is  not  required  to  the effectiveness  of  the  First
Amendment  or any future amendment, modification, forbearance  or
other action with respect to the Loans, the Collateral, or any of
the other Financing Agreements.
 .

GUARANTOR:

LSA TECHNOLOGIES INC.

By:
Name:
Title:

Chief Executive Office:

6 South Pennsylvania
Oklahoma City, Oklahoma  73107SECOND AMENDMENT TO LOAN AND SECURITY AGREEMENT

      THIS  SECOND AMENDMENT TO LOAN AND SECURITY AGREEMENT (this
"Amendment")  is made and entered into on March 7, 2000,  by  and
among   CONGRESS  FINANCIAL  CORPORATION  (SOUTHWEST),  a   Texas
corporation ("Lender") and L&S AUTOMOTIVE PRODUCTS CO.  ("LSAP"),
a  Delaware corporation, INTERNATIONAL BEARINGS, INC. ("IBI"), an
Oklahoma  corporation,  L&S  BEARING CO.  ("L&SB"),  an  Oklahoma
corporation, LSB EXTRUSION CO. ("LSBE"), an Oklahoma corporation,
ROTEX   CORPORATION  ("Rotex"),  an  Oklahoma  corporation,   and
TRIBONETICS  CORPORATION ("Tribonetics"), an Oklahoma corporation
(LSAP,  IBI,  L&SB, LSBE, Rotex and Tribonetics are individually,
collectively  and  jointly and severally herein  referred  to  as
"Borrower" or the "Borrowers").

                     PRELIMINARY STATEMENTS

     A.   Lender and Borrower have entered into that certain Loan
and  Security Agreement, dated May 7, 1999, as amended by a First
Amendment to Loan and Security Agreement dated as of November 15,
1999 (as amended, the "Loan Agreement"), pursuant to which Lender
has extended a line of credit and term loan to Borrower.

      B.   Borrower is acquiring the assets of Zeller Corporation
pursuant to an Asset Purchase and Sale Agreement dated March 2000
(the "Zeller Asset Purchase Agreement") by and between the Zeller
Corporation  and LSAP, Borrower and Lender have agreed  to  amend
the Loan Agreement as hereinafter set forth.

      NOW,  THEREFORE,  in consideration of the  premises  herein
contained and other good and valuable consideration, the  receipt
and  sufficiency of which are hereby acknowledged,  the  parties,
intending to be legally bound, agree as follows:

                            AGREEMENT

                            ARTICLE I
                           Definitions

     1.01 Capitalized terms used in this Amendment are defined in
the Loan Agreement, as amended hereby, unless otherwise stated.

                           ARTICLE II
                           Amendments

      2.01  Amendment to Section 1.46.  Section 1.46 of the  Loan
Agreement,  the definition of "Term Loan," is hereby  deleted  in
its entirety and the following substituted in lieu thereof:

           "`Term  A  Note' shall have the meaning set  forth  in
Section 2.3(a)(i) hereof."

      2.02  Amendment to Section 1.47.  Section 1.47 of the  Loan
Agreement,  the definition of "Term Promissory Note,"  is  hereby
deleted  in  its entirety and the following substituted  in  lieu
thereof:

           "`Term  B  Note" shall have the meaning set  forth  in
Section 2.3(a)(ii) hereof."

      2.03  Amendment to Section 1.48.  Section 1.48 of the  Loan
Agreement,  the definition of "Value," is hereby deleted  in  its
entirety and the following substituted in lieu thereof:

          "`Term  Loan' shall mean Term Loan A and  Term  Loan  B
     made  by  Lender to Borrowers as provided in Section  2.3(a)
     hereof."

      2.04    Addition of Section 1.49. Effective as of the  date
hereof,  the  Loan Agreement is hereby amended by  adding  a  new
Section 1.49 thereto, which shall read as follows:

          "`Value'  shall mean, as determined by Lender  in  good
     faith,  with  respect to Inventory, the lower  of  (a)  cost
     computed  on  a first-in-first-out basis in accordance  with
     GAAP or (b) market value."

      2.05  Amendment to Section 2.3(a).  Section 2.3(a)  of  the
Loan  Agreement, "Term Loan," is hereby deleted in  its  entirety
and the following substituted in lieu thereof:

          "2.3 Term Loans.

          (a)  (i)  Term Loan A.  Lender is making a term loan to
     Borrowers  in the original principal amount of $2,112,500.01
     (the  "Term  A Loan").  Term Loan A is: (1) evidenced  by  a
     promissory  note, substantially in the form of  Exhibit  C-A
     attached  hereto,  in  such original principal  amount  (the
     "Term  A Note") duly executed and delivered by Borrowers  to
     Lender  pursuant to the Second Amendment to  Loan  Agreement
     dated  as of March 7, 2000; (2) to be repaid, together  with
     interest   and  other  amounts,  in  accordance  with   this
     Agreement,  the  Term  A  Note,  and  the  other   Financing
     Agreements  and secured by all of the Collateral;  provided,
     however, no amount of Term A Loan shall be made available to
     IBI.

                (ii)  Term Loan B.  Lender is making a term  loan
     to  Borrowers in the original principal amount of $2,000,000
     (the  "Term  B  Loan"). Term Loan B is: (1) evidenced  by  a
     promissory  note, substantially in the form of  Exhibit  C-B
     attached  hereto,  in  such original principal  amount  (the
     "Term  B Note") duly executed and delivered by Borrowers  to
     Lender  pursuant to the Second Amendment to  Loan  Agreement
     dated  as of March 7, 2000; (2) to be repaid, together  with
     interest   and  other  amounts,  in  accordance  with   this
     Agreement,  the  Term  B  Note,  and  the  other   Financing
     Agreements  and secured by all of the Collateral;  provided,
     however, no amount of Term B Loan shall be made available to
     IBI."

      2.06  Amendment  to Section 6.6. Section 6.6  of  the  Loan
Agreement, the definition of "Use of Proceeds," is hereby amended
by adding the following at the end of such Section:

          "Anything  to the contrary herein notwithstanding,  the
     proceeds  of Term Loan B shall be used by Borrower primarily
     for  the acquisition by Borrower of the assets of the Zeller
     Corporation."

      2.07  Replacement  of Exhibit C.  Exhibit  C  of  the  Loan
Agreement,  is  hereby deleted in its entirety and replaced  with
Exhibits C-A and C-B as attached hereto.

      2.08.     Amendment of Schedules.  Effective as of the date
hereof, the Information Certificate and each of the  Schedules to
the  Loan  Agreement  are hereby amended and  restated  in  their
entirety  to  read  as  set forth on the corresponding  Schedules
attached hereto as Attachment 1.

      2.09.  Limited Consent. Subject to the terms and conditions
set  forth  herein,  and in reliance on the  representations  and
warranties of Borrower made herein, Lender hereby consents to the
acquisition  by Borrower of the assets of the Zeller  Corporation
on  the  terms  and  conditions set forth  in  the  Zeller  Asset
Purchase Agreement approved by Lender in its sole discretion (the
"Acquisition").

                           ARTICLE III
                      Conditions Precedent

     3.01 Conditions to Effectiveness.  The effectiveness of this
Amendment  is  subject  to  the  satisfaction  of  the  following
conditions  precedent, unless specifically waived in  writing  by
Lender:

     (a)  Lender shall have received the following documents,  in
          form and substance satisfactory to Lender and its legal
          counsel,  duly  executed  by the  parties  thereto  (as
          applicable):

          (i)  this Amendment;

          (ii) the Term A Note;

          (iii)     the Term B Note;

          (iv) resolutions of Borrower's Board of Directors which
               authorize  the execution, delivery and performance
               by Borrower of this Amendment;

          (v)  a closing certificate signed by the senior officer
               of  each  Borrower, dated as of the date  of  this
               Amendment,  stating  that (A) the  representations
               and warranties set forth in the Loan Agreement and
               in  this Amendment are true and correct as of such
               date,  (B)  Borrower is on such date in compliance
               with all the terms and provisions set forth in the
               Loan Agreement, as amended by this Amendment,  and
               (C)  on such date no Event of Default or event  or
               condition which, with notice or passage of time or
               both,  would  constitute an Event of Default,  has
               occurred or is continuing;

          (vi) other  documents as Lender may request to  permit,
               protect  and perfect its valid perfected  security
               interests in and liens upon the Collateral;

          (vi) all  consents, waivers, acknowledgments and  other
               agreements  from  third persons which  Lender  may
               deem  necessary or desirable in order  to  permit,
               protect and perfect its security interests in  and
               liens  upon  the  Collateral or to effectuate  the
               provisions   or   purposes   of   the    Financing
               Agreements;

          (viii)     such  additional documents, instruments  and
               information  as  Lender or its legal  counsel  may
               request.

     (b)  The representations and warranties contained herein, in
          the   Loan   Agreement  and  in  the  other   Financing
          Agreements,  shall be true and correct as of  the  date
          hereof, as if made on the date hereof.

     (c)  No  Event of Default or event or condition which,  with
          notice or passage of time or both, would constitute  an
          Event   of   Default,  shall  have  occurred   and   be
          continuing,  unless such event, condition or  Event  of
          Default  has  been specifically waived  in  writing  by
          Lender.

     (d)  Lender shall have received from Borrower a closing  fee
          for  this Amendment in the amount of $20,000, which fee
          shall  be  deemed fully earned and non-refundable  upon
          receipt thereof.

     (e)  The Acquisition shall have been completed by Borrower.

     (f)  All  corporate proceedings taken in connection with the
          transactions  contemplated by this  Amendment  and  all
          documents, instruments and other legal matters incident
          thereto  shall be satisfactory to Lender and its  legal
          counsel.

                           ARTICLE IV
                            No Waiver

      Nothing contained in this Amendment shall be construed as a
waiver  by  Lender  of  any covenant or  provision  of  the  Loan
Agreement  or  the other Financing Agreements  or  of  any  other
contract  or  instrument  among  Borrower  and/or  Guarantor  and
Lender,  and the failure of Lender at any time or times hereafter
to  require  strict performance by Borrower or Guarantor  of  any
provision  thereof shall not waive, affect or diminish any  right
of  Lender  to  thereafter  demand strict  compliance  therewith.
Lender  hereby  reserves  all  rights  granted  under  the   Loan
Agreement, the other Financing Agreements and any other  contract
or instrument among Borrower and/or Guarantor and Lender.

                            ARTICLE V
          Ratifications, Representations and Warranties

      5.01 Ratifications.  The terms and provisions set forth  in
this  Amendment shall modify and supersede all inconsistent terms
and  provisions  set forth in the Loan Agreement  and  the  other
Financing  Agreements,  and, except  as  expressly  modified  and
superseded  by  this Amendment, the terms and provisions  of  the
Loan  Agreement and the other Financing Agreements  are  ratified
and  confirmed  and  shall continue in  full  force  and  effect.
Borrower and Lender agree that (a) the Loan Agreement, as amended
hereby, and the other Financing Agreements shall continue  to  be
legal,  valid, binding and enforceable in accordance  with  their
respective  terms,  and  (b)  the  security  interests   in   the
Collateral are in full force and effect.

      5.02  Representations and Warranties of Borrower.  Borrower
hereby  represents and warrants to Lender that (a) the execution,
delivery and performance of this Amendment and any and all  other
Financing  Agreements  executed and/or  delivered  in  connection
herewith  have been authorized by all requisite corporate  action
on  the part of Borrower and will not violate the Certificate  of
Incorporation or Bylaws of Borrower; (b) the representations  and
warranties  contained in the Loan Agreement, as  amended  hereby,
and any other Financing Agreement are true and correct on and  as
of  the date hereof and on and as of the date of execution hereof
as  though  made  on and as of each such date; (c)  no  Event  of
Default  or  event or condition which, with notice or passage  of
time or both, would constitute an Event of Default under the Loan
Agreement, as amended hereby, has occurred and is continuing; (d)
Borrower  is in full compliance with all covenants and agreements
contained   in  the  Loan  Agreement  and  the  other   Financing
Agreements, as amended hereby; and (e) Borrower has not  amended,
modified  or  in any way altered its Certificate of Incorporation
or Bylaws since May 7, 1999.

                           ARTICLE VI
                    Miscellaneous Provisions

      6.01  Survival  of  Representations  and  Warranties.   All
representations and warranties made in the Loan Agreement or  any
other  Financing  Agreement, including, without  limitation,  any
document  furnished  in  connection with  this  Amendment,  shall
survive  the  execution and delivery of this  Amendment  and  the
other Financing Agreements, and no investigation by Lender or any
closing  shall affect the representations and warranties  or  the
right of Lender to rely upon them.

      6.02  Reference  to  Loan  Agreement.   Each  of  the  Loan
Agreement  and the other Financing Agreements, and  any  and  all
other  agreements,  documents  or instruments  now  or  hereafter
executed  and delivered pursuant to the terms hereof or  pursuant
to the terms of the Loan Agreement, as amended hereby, are hereby
amended  so  that  any reference in the Loan Agreement  and  such
other  Financing Agreements to the Loan Agreement  shall  mean  a
reference   to  the  Loan  Agreement  and  the  other   Financing
Agreements as amended hereby.

     6.03 Expenses of Lender.  As provided in Section 9.16 of the
Loan Agreement, Borrower, jointly and severally, agree to pay  on
demand  all reasonable costs and expenses incurred by  Lender  in
connection  with  the preparation, negotiation and  execution  of
this  Amendment  and  the  other  Financing  Agreements  executed
pursuant  hereto, and any and all amendments, modifications,  and
supplements thereto, including, without limitation, all costs and
expenses of filing or recording and the reasonable costs and fees
of Lender's outside legal counsel (including legal assistants).

      6.04 Severability.  Any provision of this Amendment held by
a  court of competent jurisdiction to be invalid or unenforceable
shall  not  impair or invalidate the remainder of this  Amendment
and the effect thereof shall be confined to the provision so held
to be invalid or unenforceable.

     6.05 Successors and Assigns.  This Amendment is binding upon
and  shall inure to the benefit of Lender and Borrower and  their
respective successors and assigns, except that Borrower  may  not
assign  or  transfer  any of its rights or obligations  hereunder
without the prior written consent of Lender.

     6.06 Counterparts.  This Amendment may be executed in one or
more counterparts, each of which when so executed shall be deemed
to  be  an  original, but all of which when taken together  shall
constitute one and the same instrument.

      6.07  Effect of Waiver.  No consent or waiver,  express  or
implied, by Lender to or for any breach of or deviation from  any
covenant or condition by Borrower shall be deemed a consent to or
waiver  of  any  other breach of the same or any other  covenant,
condition or duty.

      6.08  Headings.   The headings, captions, and  arrangements
used  in  this Amendment are for convenience only and  shall  not
affect the interpretation of this Amendment.

       6.09   Applicable  Law.   THIS  AMENDMENT  AND  ALL  OTHER
AGREEMENTS EXECUTED PURSUANT HERETO SHALL BE DEEMED TO HAVE  BEEN
MADE  AND  TO  BE  PERFORMABLE IN AND SHALL BE  GOVERNED  BY  AND
CONSTRUED  IN ACCORDANCE WITH THE INTERNAL LAWS OF THE  STATE  OF
TEXAS (WITHOUT GIVING EFFECT TO PRINCIPLES OF CONFLICTS OF LAW).

      6.10  Final  Agreement.  THE LOAN AGREEMENT AND  THE  OTHER
FINANCING  AGREEMENTS,  EACH  AS AMENDED  HEREBY,  REPRESENT  THE
ENTIRE  EXPRESSION  OF THE PARTIES WITH RESPECT  TO  THE  SUBJECT
MATTER  HEREOF ON THE DATE THIS AMENDMENT IS EXECUTED.  THE  LOAN
AGREEMENT AND THE OTHER FINANCING AGREEMENTS, AS AMENDED, MAY NOT
BE   CONTRADICTED  BY  EVIDENCE  OF  PRIOR,  CONTEMPORANEOUS   OR
SUBSEQUENT  ORAL  AGREEMENTS  OF  THE  PARTIES.   THERE  ARE   NO
UNWRITTEN  ORAL AGREEMENTS BETWEEN THE PARTIES.  NO MODIFICATION,
RESCISSION, WAIVER, RELEASE OR AMENDMENT OF ANY PROVISION OF THIS
AMENDMENT SHALL BE MADE, EXCEPT BY A WRITTEN AGREEMENT SIGNED  BY
BORROWER AND LENDER.

       6.11  Release.   BORROWER  HEREBY  ACKNOWLEDGES  THAT   IT
PRESENTLY  HAS NO DEFENSE, COUNTERCLAIM, OFFSET, CROSS-COMPLAINT,
CLAIM  OR  DEMAND OF ANY KIND OR NATURE WHATSOEVER  THAT  CAN  BE
ASSERTED  TO REDUCE OR ELIMINATE ALL OR ANY PART OF ITS LIABILITY
TO  REPAY  THE  "OBLIGATIONS" OR TO SEEK  AFFIRMATIVE  RELIEF  OR
DAMAGES  OF  ANY  KIND  OR NATURE FROM LENDER.   BORROWER  HEREBY
VOLUNTARILY AND KNOWINGLY RELEASES AND FOREVER DISCHARGES LENDER,
ITS   PREDECESSORS,   OFFICERS,  DIRECTORS,  AGENTS,   EMPLOYEES,
SUCCESSORS  AND  ASSIGNS,  FROM  ALL  POSSIBLE  CLAIMS,  DEMANDS,
ACTIONS,   CAUSES  OF  ACTION,  DAMAGES,  COSTS,  EXPENSES,   AND
LIABILITIES   WHATSOEVER,  KNOWN  OR  UNKNOWN,   ANTICIPATED   OR
UNANTICIPATED,  SUSPECTED OR UNSUSPECTED, FIXED,  CONTINGENT,  OR
CONDITIONAL, AT LAW OR IN EQUITY, ORIGINATING IN WHOLE OR IN PART
ON  OR BEFORE THE DATE THIS AMENDMENT IS EXECUTED, WHICH BORROWER
MAY  NOW  HAVE  OR  HAVE  HAD AGAINST LENDER,  ITS  PREDECESSORS,
OFFICERS,  DIRECTORS, AGENTS, EMPLOYEES, SUCCESSORS AND  ASSIGNS,
IF  ANY, AND IRRESPECTIVE OF WHETHER ANY SUCH CLAIMS ARISE OUT OF
CONTRACT,  TORT, VIOLATION OF LAW OR REGULATIONS,  OR  OTHERWISE,
AND  ARISING FROM ANY "LOANS", INCLUDING, WITHOUT LIMITATION, ANY
CONTRACTING  FOR,  CHARGING,  TAKING,  RESERVING,  COLLECTING  OR
RECEIVING  INTEREST   IN  EXCESS  OF  THE  HIGHEST  LAWFUL   RATE
APPLICABLE,  THE  EXERCISE OF ANY RIGHTS AND REMEDIES  UNDER  THE
LOAN AGREEMENT OR OTHER FINANCING AGREEMENTS, AND NEGOTIATION FOR
AND EXECUTION OF THIS AMENDMENT.

       [the remainder of this page is intentionally blank]
      IN WITNESS WHEREOF, this Amendment has been executed and is
effective as of the date first above-written.

LENDER                            BORROWERS

CONGRESS FINANCIAL CORPORATION    L&S AUTOMOTIVE PRODUCTS CO.
(SOUTHWEST)
                                  By:
By:                               Name:
    Mark M. Galovic, Jr., Vice    Title:
President
Vice President Chief Executive
Office:
Address:
                                  6 South Pennsylvania
1201 Main Street, Ste. 1625       Oklahoma City, Oklahoma
Dallas, TX   75250                73107

                                  L&S BEARING CO.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  LSB EXTRUSION CO.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  ROTEX CORPORATION

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  TRIBONETICS CORPORATION

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  6 South Pennsylvania
                                  Oklahoma City, Oklahoma
                                  73107

                                  INTERNATIONAL BEARINGS, INC.

                                  By:
                                  Name:
                                  Title:

                                  Chief Executive Office:

                                  1775 Airways Boulevard
                                  Memphis, Tennessee  38114

                    Consent and Reaffirmation

                    Dated as of March 7, 2000

       LSA   Technologies   Inc.   ("Guarantor")   hereby:    (a)
acknowledges  the execution of, and consents to,  the  terms  and
conditions of that certain Second Amendment to Loan and  Security
Agreement, of even date herewith (the "Second Amendment"), by and
among  Congress Financial Corporation (Southwest) ("Lender")  and
L&S  Automotive Products Co., Inc., International Bearings, Inc.,
Rotex  Corporation,  L&S  Bearing  Co.,  ISB  Extrusion  Co.  and
Tribonetics   Corporation;   (b)  reaffirms  and   confirms   its
obligations  under  that certain Guarantee of  LSA  Technologies,
Inc. (the "Guaranty"), dated as of May 7, 1999, made by Guarantor
in  favor  of  Lender; (c) acknowledges that it has  no  defense,
counterclaim,  set-off  or  any  other  claim  to  diminish   its
liability  under  the  Guaranty; and (d)  acknowledges  that  its
consent  is  not  required  to the effectiveness  of  the  Second
Amendment  or any future amendment, modification, forbearance  or
other action with respect to the Loans, the Collateral, or any of
the other Financing Agreements.
 .

GUARANTOR:

LSA TECHNOLOGIES INC.

By:
Name:
Title:

Chief Executive Office:

6 South Pennsylvania
Oklahoma City, Oklahoma  73107

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