Pistons › BLS1148-010 LS1/LS2/LS3 CP Pistons BLS1148-010 LS1/LS2/LS3 CP Pistons $1,016.40 Chevy 403ci Al LS 15°/L92 Bore4.010 CH 1.110 Stroke 4.000 Rod 6.125 CR 12 Dome Head 68ccBore: 4.010"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome: Flat TopDome/Dish Volume: +5.0ccReference Chamber: 68.0ccCatalog Compression Ratio: 12.10:1Piston Weight: 418gResulting Displacement: 403 cid Chevy 403ci Al LS 15°/L92 Bore4.010 CH 1.110 Stroke 4.000 Rod 6.125 CR 12 Dome Head 68ccBore: 4.010"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome: Flat TopDome/Dish Volume: +5.0ccReference Chamber: 68.0ccCatalog Compression Ratio: 12.10:1Piston Weight: 418gResulting Displacement: 403 cid Add To Cart Added! You Might Also Like BBCRE5333-STD BBC CP Pistons $1,778.70 BLS1130-060 LS1/LS2/LS3 CP Pistons $1,016.40 BBC5310-100 BBC CP Pistons $1,068.90 BBC5112-030 BBC CP Pistons $1,068.90 BBCR5306-030 BBC CP Pistons $1,407.00