KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc 45BONUS Gauge kit includes mounting hardware

Gauge kit includes mounting hardware and detailed instructions for installationFor decades

1970-1972 Chevrolet Caprice

The Chassis Engineering staff knows what it takes to build a winning race car or street machine and are ready to answer your questions and guide you to the finish line first

Mechanical Pressure Release Valve

2-Bolt Flange Inlet

KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 6.0 cc 45BONUS Gauge kit includes mounting hardwareProduct Description: Piston KB Series Hypereutectic 4. 150 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