KB Claimer Series Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 14.0 cc 13199903 180 lb/in Spring Rate

180 lb/in Spring Rate

1971-1985 Chevrolet Impala CID 305

1999-2003 Oldsmobile Alero

MID-LENGTH TUBE headers are designed specifically for swapping a Ford Small Block 260-302W engine into a 1982-1997 Ford Ranger 2WD (only) truck

KB Claimer Series Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 14.0 cc 13199903 180 lb/in Spring RateProduct Description: Piston Claimer Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 14. 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