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