KB Hypereutectic Piston 3.935" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 4.0 cc 3550224-104- L Bushing Included

Bushing Included

Made of impact-modified acrylic with a dark smoke finish

* Performer RPM Cylinder Heads have all of the same great features as our Performer series heads

and competition/race engines requiring a 10W-30 viscosity

and shoulders to give natural fit and unparalleled flex without bunching

KB Hypereutectic Piston 3.935" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 4.0 cc 3550224-104- L Bushing IncludedProduct Description: Piston KB Series Hypereutectic 3. 935 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 4. 00 cc Small Block Chevy 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