# 1984 12 Hours of Sebring

The Coca-Cola Classic Twelve Hours of Sebring, was the third round of the 1984 IMSA GT Championship and was held at the Sebring International Raceway, on March 24, 1984. Victory overall went to the No. 48 De Narvaez Enterprises Porsche 935 driven by Mauricio de Narvaez, Stefan Johansson, and Hans Heyer.

## Race results

Class winners in bold.
| Pos | Class | No | Team | Drivers | Car | Laps |
| 1 | GTP | 48 | De Narvaez Enterprises | Mauricio de Narváez Stefan Johansson Hans Heyer | Porsche 935 | 263 |
| 2 | GTP | 57 | Blue Thunder Racing Team | Randy Lanier Bill Whittington Marty Hinze | March 83G | 261 |
| 3 | GTP | 6 | Henn's Swap Shop | Derek Bell A. J. Foyt Bob Wollek | Porsche 935 | 258 |
| 4 | GTP | 9 | Hino Truck | Wayne Baker Jim Mullen Tom Blackaller | Porsche 935 K3 | 258 |
| 5 | GTP | 5 | Bob Akin Motor Racing | Bob Akin John O'Steen Hans-Joachim Stuck | Porsche 935 | 256 |
| 6 | GTP | 14 | John Fitzpatrick Racing | Bob Wollek John Graham Hugo Gralia Preston Henn Al Holbert | Porsche 935 | 246 |
| 7 | GTP | 45 | Conte Racing | John Morton Tony Garcia Tony Adamowicz | Lola T600 | 244 |
| 8 | GTO | 4 | Stratagraph Inc. | Billy Hagan Gene Felton Terry Labonte | Chevrolet Camaro | 243 |
| 9 | GTU | 76 | Malibu Grand Prix | Jack Baldwin Ira Young Bob Reed | Mazda RX-7 | 238 |
| 10 | GTU | 32 | Alderman Datsun | George Alderman Carson Baird Lew Price | Datsun 280ZX | 234 |
| 11 | GTP | 04 | Group 44 | Brian Redman Pat Bedard | Jaguar XJR-5 | 234 |
| 12 | GTU | 7 | E. J. Pruitt & Sons | Ren Tilton Blake Pridgen Rusty Bond | Porsche 911 | 234 |
| 13 | GTU | 17 | Al Bacon Racing | Al Bacon Charles Guest | Mazda RX-7 | 222 |
| 14 | GTU | 51 | Chris Wilder | Van McDonald Dennis DeFranceschi | Porsche 911 | 222 |
| 15 | GTU | 71 | THR Foreign Car | John Higgins James King Howard Cherry | Porsche 911 | 221 |
| 16 | GTU | 23 | Roe-Selby Racing | Tim Selby Earl Roe | Porsche 914-6 GT | 221 |
| 17 | GTO | 38 | Mandeville Auto/Tech | Roger Mandeville Amos Johnson Danny Smith | Mazda RX-7 | 221 |
| 18 | GTO | 68 | Luis Mendez Racing | Luis Mendez Chiqui Soldevilla Chris Marte | Porsche 911 Carrera RSR | 217 |
| 19 | GTU | 93 | Mid-O Racing | Don Marsh Ron Pawley Kelly Marsh Whitney Ganz | Porsche 935 | 216 |
| 20 | GTP | 05 | Hi-Tech Racing | Tico Almeida Miguel Morejon | Porsche 935 | 216 |
| 21 | GTO | 62 | Tim Morgan | Tim Morgan Peter Morgan Charles Bair Marcus Opie | Chevrolet Camaro | 215 |
| 22 | GTU | 28 | Budweiser Racing | John Jellinek Stefan Edlis Tom Brennan | Porsche 924 Carrera GTR | 212 |
| 23 | GTP | 97 | Tide & Mosler Racing | Tom Shelton Steve Shelton Claude Ballot-Léna John McComb | Ferrari 512 BB | 211 |
| 24 | GTU | 82 | Trinity Racing | Lee Mueller Terry Visger John Casey | Mazda RX-7 | 208 |
| 25 | GTU | 10 | Dave White Racing | Dave White George Drolsom Jerry Kendall | Porsche 924 Carrera GTR | 202 |
| 26 DNF | GTU | 0 | Case Racing | Ron Case Dave Panaccione | Porsche 911 | 186 |
| 27 | GTO | 01 | THR Foreign Car | George Hulse Jerry Kennedy Mike Cheung | Porsche 911 Carrera RSR | 183 |
| 28 | GTO | 21 | Oftedahl Racing | Craig Allen George Schwarz Andre Schwartz | Pontiac Firebird | 181 |
| 29 | GTO | 26 | Steve Roberts | William Boyer Steve Roberts | Chevrolet Camaro | 181 |
| 30 | GTO | 43 | Walker Brown Racing | Diego Montoya Brian Goellnicht Michael Roe | BMW M1 | 180 |
| 31 | GTO | 40 | Bieri Racing | Uli Bieri Matt Gysler Angelo Pallavicini | BMW M1 | 177 |
| 32 | GTO | 67 | Shafer Concrete | George Shafer Craig Shafer Joe Maloy | Chevrolet Camaro | 170 |
| 33 DNF | GTO | 09 | Van Every Racing | Lance van Every Ash Tisdelle | Porsche 911 Carrera RSR | 169 |
| 34 DNF | GTO | 46 | Classic Motor Car | Frank Jellinek Paul Fassler Jerry Molnar | Pontiac Firebird | 167 |
| 35 | GTO | 99 | Comp Fibreglass | Phil Currin Steve Gentile Jim Cook Tommy Morrison | Chevrolet Corvette | 161 |
| 36 DNF | GTP | 25 | Red Lobster Racing | Dave Cowart Kenper Miller | March 82G | 158 |
| 37 | GTO | 94 | Tangent Racing | Bill Gardner James Durovy | Pontiac Firebird | 149 |
| 38 DNF | GTP | 15 | Kalagian/Ardisana | John Kalagian John Lloyd | Lola T600 | 148 |
| 39 DNF | GTU | 13 | Rubino Racing | Frank Rubino Jose Rodriguez David Leira | Mazda RX-7 | 146 |
| 40 | GTO | 83 | K & P Racing | Karl Keck Robert Whitaker William Wessel | Chevrolet Corvette | 138 |
| 41 DNF | GTO | 90 | Bob's Speed Products | Bob Lee Gary Myers Bill Julian | Buick Skyhawk | 137 |
| 42 DNF | GTP | 31 | Import Service Center | Larry O'Brien Mike van Steenburg | Mazda OVS-1 | 137 |
| 43 DNF | GTP | 00 | Kreepy Krauly Racing | Sarel van der Merwe Graham Duxbury Tony Martin | March 83G | 134 |
| 44 DNF | GTP | 86 | Bayside - Lowenbrau | Al Holbert Claude Ballot-Léna Hurley Haywood | Porsche 935 | 123 |
| 45 DNF | GTU | 60 | Roserace/Morrison | Dennis Krueger Tom Henrickson Rick Kinner | Mazda RX-7 | 114 |
| 46 DNF | GTP | 44 | Group 44 | Bob Tullius Doc Bundy | Jaguar XJR-5 | 114 |
| 47 DNF | GTP | 41 | Silver Lake Plantation | Gary Belcher Jean Rondeau John Gunn | Rondeau M382 | 109 |
| 48 DNF | GTU | 84 | Dole Racing | Clay Young Doug Grunnet Jim Burt | Pontiac Fiero | 105 |
| 49 DNF | GTO | 11 | Kreider Racing | Dale Kreider Roy Newsome Bobby Diehl | Chevrolet Camaro | 103 |
| 50 DNF | GTP | 24 | Pegasus Racing | M. L. Speer Jack Griffin | Porsche 935 | 96 |
| 51 DNF | GTO | 88 | Motorsports Marketing | Ken Murray Russ Boy Richard Valentine | Chevrolet Camaro | 95 |
| 52 DNF | GTO | 95 | Pennzoil de P. R. | Luis Gordillo Eduardo Salguero Manuel Villa | Porsche 911 Carrera RSR | 71 |
| 53 DNF | GTU | 69 | George Shafer | John Hofstra Peter Uria Mick Robinson | Porsche 911 | 69 |
| 54 DNF | GTU | 27 | Scuderia Rosso | Jim Fowells Ray Mummery Steve Potter | Mazda RX-7 | 65 |
| 55 DNF | GTP | 18 | Team Fomfor Racing | Max Welti "Fomfor" Willy Valiente | Sauber C7 | 63 |
| 56 DNF | GTU | 55 | Preston & Son | Whitney Ganz Gene Hackman | Mazda RX-7 | 59 |
| 57 DNF | GTP | 2 | Leon Bros. Racing | Al Leon Art Leon Terry Wolters | March 84G | 56 |
| 58 DNF | GTU | 79 | Whitehall Promotions | Tom Winters Bob Bergstrom Bill Adam | Porsche 924 Carrera GTR | 52 |
| 59 DNF | GTU | 42 | Gary Wonzer | Buzz Cason Peter Uria Gary Wonzer | Porsche 911 | 49 |
| 60 DNF | GTP | 3 | Pegasus Racing | Ken Madren M. L. Speer Wayne Pickering | March 84G | 44 |
| 61 DNF | GTO | 35 | G & H Development | Worth Williams Jim Leeward Steve Zwiren | Porsche 911 Carrera RSR | 43 |
| 62 DNF | GTO | 47 | Dingman Brothers Racing | Billy Dingman Walt Bohren | Chevrolet Corvette | 43 |
| 63 DNF | GTU | 58 | El Salvador Racing | Alfredo Mena Jim Trueman Deborah Gregg | Porsche 924 Carrera GTR | 40 |
| 64 DNF | GTP | 30 | Tim Chitwood | Tim Chitwood Joe Llauget Jose Rios | Chevrolet Monte Carlo | 38 |
| 65 DNF | GTU | 78 | Der Klaus Haus | Klaus Bitterauf Vicki Smith Arvid Albanese | Porsche 911 | 37 |
| 66 DNF | GTP | 61 | Deco Sales | Don Courtney Brent O'Neill Steve Shelton | Argo JM16 | 36 |
| 67 DNF | GTO | 85 | Latino Racing | Kikos Fonseca "Jamsal" Diego Febles | Porsche 911 Carrera RSR | 32 |
| 68 DNF | GTU | 66 | Mike Meyer Racing | Jack Dunham Paul Lewis Jeff Kline | Mazda RX-7 | 25 |
| 69 DNF | GTO | 64 | John Hulen | Ron Coupland John Hulen Dan Hartill | Porsche 911 Carrera RSR | 25 |
| 70 DNF | GTO | 22 | Walter Johnston | Larry Figaro Fernando Sabino | Pontiac Firebird | 25 |
| 71 DNF | GTP | 16 | Hinze Fencing | Marty Hinze | March 82G | 22 |
| 72 DNF | GTO | 77 | Sunrise Auto Parts | Jeff Loving Richard Small | Chevrolet Camaro | 20 |
| 73 DNF | GTU | 03 | DiLella Racing | Vince DiLella Manuel Cueto | Porsche 911 | 19 |
| 74 DNF | GTP | 63 | RGP 500 Racing | John Maffucci Jim Downing | Argo JM16 | 17 |
| 75 DNF | GTO | 20 | Paul Canary Racing | Paul Canary Bob Barnett | Chevrolet Corvette | 17 |
| 76 DNF | GTU | 37 | Vero Racing | Peter Welter Tom Burdsall Nort Northam | Mazda RX-7 | 16 |
| 77 DNF | GTO | 56 | Coin Operated Racing | Rick Borlase Michael Hammond Don Kravig | Porsche 934 | 12 |
| 78 DNF | GTO | 33 | John McComb | John McComb Paul Pettey | Jaguar XJS | 6 |
| 79 DNF | GTP | 49 | Paul Goral | Paul Goral John Hayes-Harlow | Porsche 935 | 5 |
| 80 DNF | GTU | 87 | Performance Motorsports | Elliot Forbes-Robinson John Schneider | Porsche 924 Carrera GTR | 4 |
| 81 DNF | GTO | 52 | OMR Engines | Hoyt Overbagh Robert Theall Peter Kirill | Chevrolet Camaro | 4 |
| DNS | GTP | 8 | Paul Canary Racing | Paul Canary Eppie Wietzes | McLaren M12 | 0 |
| DNS | GTO | 19 | Signal 12 Racing | Jimmy Tumbleston Bobby Dumont | AMC Spirit | 0 |
| DNS | GTU | 34 | Florco Design | Donald Flores Tom Turner | Lotus Europa | 0 |
| DNS | GTO | 53 | Dan Nooe | Dan Nooe Gale O'Doski | Chevrolet Corvette | 0 |
| DNS | GTP | 65 | Richard Habersin | Rick Habersin Bob Murray | Chevrolet Camaro | 0 |
| DNS | GTU | 91 | B & G Racing | Charles W. Bryant Richard Burr Mike Graham | BMW 2002 | 0 |
| DNS | GTU | 92 | Amar Racing Team | Robert Amar Ashmeed Mohammed | Toyota Corolla | 0 |
| DNS | GTP | 96 | Tide & Mosler Racing | Claude Ballot-Léna | Ferrari 512 BB | 0 |
| DNS | GTO | 98 | Sesana Racing | Alfredo Sesana Jorge Cortes | Chevrolet Monza | 0 |

### Class Winners

| Class | Winners | |
| GTP | De Narvaez / Johansson / Heyer | Porsche 935 |
| GTO | Hagan / Felton / Labonte | Chevrolet Camaro |
| GTU | Baldwin / Young / Reed | Mazda RX-7 |