Pistons › BLS1012-125 LS1/LS2/LS3 CP Pistons BLS1012-125 LS1/LS2/LS3 CP Pistons $955.50 Chevy All LS 15°/L92 -2.7cc Flat Top 4.125 bore 1.300 CH 10.6:1 CR with 68cc headBore: 4.125"Stroke: 3.622"Rod Length: 6.125"Compression Height: 1.300"Dome: Flat TopDome/Dish Volume: -2.7ccReference Chamber: 68.0ccCatalog Compression Ratio: 10.60:1Piston Weight: 485gResulting Displacement: 387 cid Chevy All LS 15°/L92 -2.7cc Flat Top 4.125 bore 1.300 CH 10.6:1 CR with 68cc headBore: 4.125"Stroke: 3.622"Rod Length: 6.125"Compression Height: 1.300"Dome: Flat TopDome/Dish Volume: -2.7ccReference Chamber: 68.0ccCatalog Compression Ratio: 10.60:1Piston Weight: 485gResulting Displacement: 387 cid Add To Cart Added! You Might Also Like BLSR1204-STD LS7 CP Pistons $1,182.30 BBC5317-STD BBC CP Pistons $1,068.90 BBC5320-100 BBC CP Pistons $1,068.90 BLS1203-STD LS7 CP Pistons $1,016.40 BBCRE5319-105 BBC CP Pistons $1,778.70