KB Hypereutectic Piston - 4.150 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 10.00 cc - Pontiac V8 (Set of 8) Underwear Drilled / Slotted

Drilled / Slotted

Ten Each 4 AN / 6 AN / 8 AN / 10 AN / 12 AN

2009-2015 Chevrolet/GMC 1500 trucks (all engines)

bolt-in replacement for the factory manifold and is even drilled and tapped to accept the most popular EGT probes

1958-1972 Chevrolet Biscayne

KB Hypereutectic Piston - 4.150 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 10.00 cc - Pontiac V8 (Set of 8) Underwear Drilled / SlottedProduct Description: Piston KB Series Hypereutectic 4. 150 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 10. 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