CP Pistons Chevy LS2 Flat Top Pistons 4.030 Bore 15 Deg 11.5:1 - BLS1111-030

Build a high-compression LS stroker with CP Pistons BLS1111-030 forged flat top pistons designed for Chevy LS2 applications using L92-style 15-degree cylinder heads. Featuring a 4.030-inch bore, -2.7cc valve reliefs, and compatibility with a 4.000-inch stroke and 6.125-inch connecting rods, these pistons produce an aggressive 11.5:1 compression ratio when paired with 65cc cylinder heads.

Manufactured from premium forged aluminum, CP Pistons deliver 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 BLS1111-030 piston set offers reliable power handling, consistent compression, and proven durability in high-performance LS engines.