KB Hypereutectic Piston 4.190" Bore 5/64 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc H76203FL 3/8 in Stud Mount

3/8 in Stud Mount

5/8-18 and 11/16-18 in Male O-Ring

a smaller and super lightweight shell make it the perfect fit for the youth market

2 L Engine

625 (5/8) inch x 36 inchesSince 1995

KB Hypereutectic Piston 4.190" Bore 5/64 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc H76203FL 3/8 in Stud MountProduct Description: Piston KB Series Hypereutectic 4. 190 in Bore 5 64 x 1 16 x 3 16 in Ring Grooves Minus 6. 00 cc Pontiac V8 Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations, gas