
Build a high-compression LS stroker with CP Pistons BLS1132-080 forged flat top pistons designed for Chevy LS2 and L92-style 15-degree cylinder head applications. Featuring a 4.080-inch bore, -2.7cc valve reliefs, and compatibility with a 4.125-inch stroke and 6.125-inch connecting rods, these pistons deliver an aggressive 11.8:1 compression ratio when paired with 68cc heads.
Manufactured from premium forged aluminum, CP Pistons provide exceptional strength, thermal stability, and precise machining for demanding street, strip, or race builds. Ideal for naturally aspirated or carefully tuned power-adder combinations, the BLS1132-080 piston set offers reliable power handling, consistent compression, and proven durability for serious LS performance engines.