ENDURANCE / DRIVERS

Michael Keyser

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

Recorded years1971–1981Source coverage, not continuous participation

Race entry records20Not all records are confirmed starts

Title badges0Completed WEC championship snapshots

Races, crews and cars

Class Find an entry 20 records

Race	Overall	Car #	Class / source label	Entrant	Crew	Car model	Engine as published	Laps	Evidence
1981 · 20th Annual 24 Hour Pepsi Challenge Camel GT race, Daytona Internati onal Speedway	entry_only	79	GTX	Don Devendorf	Michael Keyser · Don Devendorf	Ferrari 365 GT4/BB	—		WSPR historical record
1979 · 18th Annual 24 Hour Pepsi Challenge, Daytona International Speedway	65	18	1. GTX	J.L.P. Racing	John Paul · Al Holbert · Michael Keyser	Porsche 935 Turbo	—	12	WSPR historical record
1977 · 24 Hours of Daytona, Daytona International Speedway	33	14	1. GTO	Holbert Racing	Al Holbert · Michael Keyser · Claude Ballot-Léna	Chevrolet Monza	—	246	WSPR historical record
1976 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	did_not_start	1	-	Auto Sense	Michael Keyser · Eddie Wachs	Chevrolet Monza	—		WSPR historical record
1975 · Daytona 24 Hours	2	11	2. GTO	Toad Hall	Michael Keyser · Billy Sprowls · Andres Contreras	Porsche Carrer	—	669	WSPR historical record
1975 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	21	9	S3.0	Scuderia Brescia Corse	Jürgen Barth · Michael Keyser · Bert Kuehne	Porsche 908/3	—	67	WSPR historical record
1974 · 1000 km Monza	13	88	4. GT3.0	Ennio Bonomelli	Ennio Bonomelli · Michael Keyser · Giuseppe Schenetti	Porsche Carrera RSR	—	146	WSPR historical record
1974 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	entry_only	6	GT	Toad Hall Motor Racing	Vic Elford · Ennio Bonomelli · Michael Keyser · Milt Minter · Stephen Behr	Porsche Carrera RSR	—		WSPR historical record
1974 · 6 Hours of Watkins Glen World Championship of Makes and SCCA Trans-Am Championship	10	5	2. GT	Toad Hall Motor Racing	Michael Keyser · Milt Minter	Porsche Carrer	—	149	WSPR historical record
1973 · 24 h Daytona	8	15	6. GT+2.0	Toad Hall Motor Racing	Michael Keyser · Tony Adamowicz · Bob Beasley	Porsche 911S	—	587	WSPR historical record
1973 · Watkins Glen 6 Hours	8	16	1. GT	Toad Hall Motor Racing	Michael Keyser · Milt Minter	Porsche Carrer	—	168	WSPR historical record
1972 · Austrian 1000 Kilometres, Zeltweg	entry_only	38	GT	Michael Keyser	Michael Keyser · Jürgen Barth	Porsche 911S	—		WSPR historical record
1972 · Watkins Glen 6 Hours	7	16	1. GT2.5	Michael Keyser	Michael Keyser · Bob Beasley	Porsche 911S	—	155	WSPR historical record
1972 · Daytona 6 Hours	retired	16	GT2.5	Michael Keyser	Michael Keyser · Bob Beasley	Porsche 911S	—	50	WSPR historical record
1972 · Sebring 12 Hours	38	16	GT2.5	Toad Hall Racing	Michael Keyser · Jürgen Barth	Porsche 911S	—	102	WSPR historical record
1972 · Targa Florio	10	23	2. GT+2.0	Michael Keyser	Jürgen Barth · Michael Keyser	Porsche 911S	—	9	WSPR historical record
1972 · ADAC 1000 Kilometres, Nürburgring	13	65	4. GT+2.0	Michael Keyser	Jürgen Barth · Michael Keyser	Porsche 911S	—	37	WSPR historical record
1971 · Watkins Glen 6 Hours	retired	16	GT2.5	Toad Hall Racing	Michael Keyser · Bruce Jennings	Porsche 911T	—	13	WSPR historical record
1971 · 24 h Daytona Beach	retired	16	GT2.5	Michael Keyser	Michael Keyser · Bob Beasley · Bruce Jennings	Porsche 911S	—	337	WSPR historical record
1971 · Sebring 12 Hours	54	15	GT2.5	Toad Hall Racing	Michael Keyser · Bruce Jennings	Porsche 911S	—	23	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.