Pistons › BLS1149-060 LS1/LS2/LS3 CP Pistons BLS1149-060 LS1/LS2/LS3 CP Pistons $1,016.40 Chevy 428ci All LS 15°/L92 Bore 4.125 CH 1.110 Stroke 4.000 Rod 6.125 CR 10.5 Dish Head 68ccBore: 4.125"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome Height: -0.070"Dome/Dish Volume: -11.3ccReference Chamber: 68.0ccCatalog Compression Ratio: 10.50:1Piston Weight: 470gResulting Displacement: 428 cid Chevy 428ci All LS 15°/L92 Bore 4.125 CH 1.110 Stroke 4.000 Rod 6.125 CR 10.5 Dish Head 68ccBore: 4.125"Stroke: 4.000"Rod Length: 6.125"Compression Height: 1.110"Dome Height: -0.070"Dome/Dish Volume: -11.3ccReference Chamber: 68.0ccCatalog Compression Ratio: 10.50:1Piston Weight: 470gResulting Displacement: 428 cid Add To Cart Added! You Might Also Like BLS1205-STD LS7 CP Pistons $955.50 BLSR1201-030 LS7 CP Pistons $1,182.30 BBCRE5322-105 BBC CP Pistons $1,778.70 BLT-1114-010 LT 5.3L CP Pistons $1,182.30 BLS1203-STD LS7 CP Pistons $1,016.40