KB Hypereutectic Piston 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc Steering Wheels & Components fatigue and feelings of heaviness

fatigue and feelings of heaviness

165" Valve Pocketed Gasket Bore

87 mm Single Blade

Also fits 1984 to 1993 4L60E automatic transmission and accepts a 30 splined shaft

KB Hypereutectic Piston 4.160" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc Steering Wheels & Components fatigue and feelings of heavinessProduct Description: Piston KB Series Hypereutectic 4. 160 in Bore 5 64 x 5 64 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