Supertech Piston

Supertech engineers have more than 40 years of experience in the design and production of racing pistons. We utilize the latest in CAD software & Finite Element Analysis (FAE) which enables us to design a strong, light weight and high performance piston. We offer our high performance pistons for just about every application. If you don't find what you are looking for we can build you a custom piston specific to your requirements.

Bore: 89.50mm
Over Size: +0.5
Comp Ratio: 8.6:1
Volume CCs: -27
Head CCs: 46
Comp Height: 1.339"(34mm)
Stroke: 3.780"
Rod Length: 6.496"
Pin Diam: 21mm(.827")
Weight: CALL
Ring P/N: GNH-8950
Note: T/N