KB Claimer Series Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc H777C06XS Threaded Aluminum Cap w/ Vent

Threaded Aluminum Cap w/ Vent Valve

P/N 98003) o Durable high quality

Cool Cover will reflect radiant heat from air tubes and promotes a cooler

250 in Free Length

Beyea Custom Headers guarantees the fit and performance of each header they sell

KB Claimer Series Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc H777C06XS Threaded Aluminum Cap w/ VentProduct Description: Piston Claimer Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 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