KB Hypereutectic Piston 3.935" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 4.0 cc 3550224-104- L Works with B&M Unimatic shifters

Works with B&M Unimatic shifters

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

Bushing Included

and shoulders to give natural fit and unparalleled flex without bunching

hook up your fuel lines and your power source/ground and you're off and running

KB Hypereutectic Piston 3.935" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 4.0 cc 3550224-104- L Works with B&M Unimatic shiftersProduct 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