Welcome to the IMSA History unofficial website

This site is aimed at bringing you memories from the glory days of sportscar racing in the US.



Constructor General Motors
Chassis Perimeter frame, rollcage.
Body Steel, fiberglass body panels.
Suspension Coil/damper and wishbones front, solid rear axle.
Gearbox Muncie T10 4 speed.
Wheelbase : 2756mm
Front track 1676mm
Rear track 1575mm
Engine Chevrolet Big block V8 4,5L up to 7,5L

The Chevrolet Camaro has long been the backbone in making up IMSA grids.

 Chassis list