ENDURANCE / DRIVERS

Bob Grossman

Published championship snapshots and race-entry records linked to their seasons, cars and crews.

Recorded years1955–1976Source coverage, not continuous participation

Race entry records42Not all records are confirmed starts

Title badges0Completed WEC championship snapshots

Races, crews and cars

Class Find an entry 42 records

Race	Overall	Car #	Class / source label	Entrant	Crew	Car model	Engine as published	Laps	Evidence
1976 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	19	57	GT	John Wood	Bob Grossman · John Wood	Porsche 911S	—	105	WSPR historical record
1975 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	23	57	GT	Grossman Motors	Bob Grossman · Elliot Forbes-Robinson	De Tomaso Pantera	—	61	WSPR historical record
1974 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	retired	57	GT	Dick Grossman	Bob Grossman · Gregg Young · Teodoro Zeccoli	De Tomaso Pantera	—	50	WSPR historical record
1973 · 24 h Daytona	5	21	4. GT+2.0	North American Racing Team	Luigi Chinetti, Jr. · Bob Grossman · Wilbur Shaw, Jr.	Ferrari 365 GTB/4	—	632	WSPR historical record
1973 · Watkins Glen 6 Hours	15	9	7. GT	Robert D. Grossman	Bob Grossman · Don Yenko	Ferrari 365 GTB/4	—	157	WSPR historical record
1972 · Watkins Glen 6 Hours	source_section_running_in_practice	9	GT+2.5	Bob Grossman	Bob Grossman	De Tomaso Pantera	—		WSPR historical record
1972 · Sebring 12 Hours	8	22	2. GT+2.5	North American Racing Team	Luigi Chinetti, Jr. · Bob Grossman	Ferrari 365 GTB/4	—	210	WSPR historical record
1971 · 24 h Daytona Beach	12	45	2. P	Baker Motor Atlanta	Clive Baker · Bob Grossman · Sam Brown · Charles Reynolds	Chevron B16 Ford	—	534	WSPR historical record
1971 · Sebring 12 Hours	12	24	5. S	North American Racing Team	Harley Cluxton · Bob Grossman	Ferrari 365 GTB/4	—	195	WSPR historical record
1970 · 24 h Daytona Beach	retired	9	GT+2.0	Mamie Reynolds Gregory	Don Yenko · Bob Grossman	Chevrolet Camaro	—	542	WSPR historical record
1970 · Sebring 12 Hours	17	9	3. GT+5.0	Marlbank Racing Team	Bob Grossman · Don Yenko	Chevrolet Camaro	—	189	WSPR historical record
1970 · Watkins Glen 6 Hours	10	5	1. GT+2.5	Bob Grossman	Bob Grossman · Don Yenko	Chevrolet Camaro 427	—	243	WSPR historical record
1969 · 24 h Daytona	12	5	2. T5.0	Randy's Auto Body	Bob Grossman · Bob Dini	Chevrolet Camaro	—	564	WSPR historical record
1969 · 12 h Sebring	10	5	1. GT+5.0	Best Photo Service	Don Yenko · Bob Grossman · DNS - Dick Guldstrand	Chevrolet Camaro Z28	—	209	WSPR historical record
1969 · Watkins Glen 6 Hours, 22nd Annual Sports Car Weekend at Watkins Glen	retired	26	GT+2.0	Yenko Sports Cars, Inc.	Bob Grossman · Don Yenko	Chevrolet Camaro 427 Coupe	—	86	WSPR historical record
1968 · 24 h Daytona	23	15	6. TA+2.0	Randy's Auto Body	Bob Grossman · Bob Dini	Ford Mustang	—	514	WSPR historical record
1968 · Sebring 12 Hours	65	35	TA5.0	Randy's Auto Body	Bob Grossman · Bob Dini	Ford Mustang	—	11	WSPR historical record
1968 · Watkins Glen 6 Hours	9	22	3. S5.0	North American Racing Team	Bob Grossman · Ronnie Bucknum · DNS - Bobby Unser	Ferrari 275 GTB/4	—	241	WSPR historical record
1967 · 24 h Daytona	retired	63	GT+2.0	Dockery Ford	Bob Grossman · Martin Krinner	Shelby GT350	—	0	WSPR historical record
1967 · 12 h Sebring	8	17	2. S5.0	Autosport International	Bob Grossman · William McNamara	Ford GT40	—	214	WSPR historical record
1966 · 24 h Daytona	14	86	1. S+3.0	Ford Advanced Vehicles	Peter Sutcliffe · Bob Grossman	Ford GT40	—	571	WSPR historical record
1966 · 12 h Sebring	10	6	1. S+5.0	Scuderia Bear	Bob Grossman · Ed Lowther	Shelby Cobra roadst	—	197	WSPR historical record
1965 · Continental 2000 Daytona	retired	99	P	North American Racing Team	Bob Grossman · Walt Hansgen · David Piper · Pedro Rodriguez · DNS - John Fulp	Ferrari 275P	—	130	WSPR historical record
1965 · Double 500, Bridgehampton	8	10	1. GT1.6	Harry Theodoracopulos	Harry Theodoracopulos · Bob Grossman	Alfa Romeo Giulia TZ	—		WSPR historical record
1965 · 12 h Sebring	34	26	P4.0	Scuderia Bear	Bob Grossman · Skip Hudson	Ferrari 330P	—	143	WSPR historical record
1965 · Double 500, Bridgehampton	4	96	3. P+1.6	Scuderia Bear	Bob Grossman	Ferrari 330P	—	103	WSPR historical record
1964 · 2000 km Daytona	3	31	3. GT+2.0	North American Racing Team	Walt Hansgen · Bob Grossman · DNS - John Fulp	Ferrari 250 GTO LMB	—	319	WSPR historical record
1964 · Grand Prix Reims 12 Hours	retired	27	GT3.0	North American Racing Team	Bob Grossman · Skip Hudson	Ferrari 250 GTO/64	—		WSPR historical record
1964 · Double 500, Bridgehampton	3	19	1. GT1.6	Harry Theodoracopoulos	Harry Theodoracopulos · Bob Grossman	Alfa Romeo Giulia TZ	—	107	WSPR historical record
1964 · Double 500, Bridgehampton	3	85	3. SR/P+1.6	Scuderia Bear	Bob Grossman	Ferrari 250LM	—	108	WSPR historical record
1964 · Sebring 12 Hours	15	29	2. GT3.0	North American Racing Team	Bob Grossman · Dick Thompson	Ferrari 250 GTO LMB	—	186	WSPR historical record
1963 · Daytona 3 Hours, Daytona Continental	entry_only	23	GT3.0	Mike Gammino	Bob Grossman	Ferrari 250 GTO	—		WSPR historical record
1963 · Sebring 3 Hours	retired	24	GT1.0	Bob Grossman	Bob Grossman	Fiat-Abarth 1000	—	0	WSPR historical record
1963 · Double 500, Bridgehampton	10	30	1. GT3.0	Scuderia Bear	Charlie Hayes · Bob Grossman	Ferrari 250 GTO	—	100	WSPR historical record
1963 · Sebring 12 Hours	51	64	GT1.3	Abarth Corse	Bob Grossman · Ray Cuomo	Abarth-Simca 1300 Bialbero	—	62	WSPR historical record
1962 · Double 400, Bridgehampton [GT2.0]	3	9	1. GT1.0	Bob Grossman	Bob Grossman	Fiat-Abarth 1000	—	85	WSPR historical record
1962 · Double 400, Bridgehampton	2	17	1. GT+2.0	Bob Grossman	Bob Grossman	Ferrari 250 GTO	—	85	WSPR historical record
1962 · Sebring 12 Hours	38	35	-	North American Racing Team	Bob Grossman · Alan Connell · Pedro Rodriguez	Ferrari Dino 246SP	—	168	WSPR historical record
1961 · Sebring 12 Hours	54	7	GT+3.0	David Ash	Bob Grossman · Duncan Black	Aston Martin DB4GT	—		WSPR historical record
1960 · Sebring 12 Hours	21	34	3. GT2.0	A.C. Cars Ltd.	Bob Grossman · Mike Rothschild · DNS - Robert Keyes	A.C. Ace Bristol	—	166	WSPR historical record
1959 · Sebring 12 Hours	42	42	6. GT1.3	Robert Grossman	Bob Rubin · Bob Grossman · Louis Comito	Alfa Romeo Giulietta SV	—	134	WSPR historical record
1955 · Sebring 12 Hours	26	18	6. S5.0	Dr. Dolph Vilardi	George Rice · Bob Grossman	Jaguar XK140	—	149	WSPR historical record

This profile groups matching full published labels only. Abbreviations and aliases may have separate pages. An entrant team is distinct from a manufacturer; no organizational lineage is inferred from a reused name.