Pistons › BLS1146-005 LS1/LS2/LS3 CP Pistons BLS1146-005 LS1/LS2/LS3 CP Pistons $1,016.40 Chevy LS -20cc Dish All 15°/L92 4.005 bore 1.110 CH 4.000 stroke 6.125 rod 9:2 CR with 68cc headBore: 4.005"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome Height: -0.138"Dome/Dish Volume: -20.0ccReference Chamber: 68.0ccCatalog Compression Ratio: 9.20:1Piston Weight: 415gResulting Displacement: 403 cid Chevy LS -20cc Dish All 15°/L92 4.005 bore 1.110 CH 4.000 stroke 6.125 rod 9:2 CR with 68cc headBore: 4.005"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome Height: -0.138"Dome/Dish Volume: -20.0ccReference Chamber: 68.0ccCatalog Compression Ratio: 9.20:1Piston Weight: 415gResulting Displacement: 403 cid Add To Cart Added! You Might Also Like BLSR1201-005 LS7 CP Pistons $1,182.30 BBC5316-100 BBC CP Pistons $1,068.90 BLS1134-125B LS1/LS2/LS3 CP Pistons $1,016.40 BBCSRE5325-125A BBC CP Pistons $1,778.70 BBCRE5331-030 BBC CP Pistons $1,778.70