KB Piston Hypereutectic 4.250" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 26.0 cc SR91152PUO-6 1/4"-20 mounting hardware included

1/4"-20 mounting hardware included

All gauges feature AutoMeter's E-Z View Digital LED Display System which maximizes readability and minimizes distracting high speed digit changes

You won't find a better quality stud on the market from any other source

Max Draw of 3-amps for worry-free operation in low charging conditions

KB Piston Hypereutectic 4.250" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 26.0 cc SR91152PUO-6 1/4"-20 mounting hardware includedProduct Description: Piston KB Series Hypereutectic 4. 250 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 26. 00 cc Big 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