Pistons › BC1031-STD SBC CP Pistons BC1031-STD SBC CP Pistons $1,016.40 Small Block Chevy 378ci All 23° Dish 4.000 bore 1.125 CH 3.750 stroke 6.000 rod with 64cc headBore: 4.000"Stroke: 3.750"Rod Length: 6.000"Compression Height: 1.125"Dome Height: -0.103"Dome/Dish Volume: -16.2ccReference Chamber: 64.0ccCatalog Compression Ratio: 9.30:1Piston Weight: 413gResulting Displacement: 377 cid Small Block Chevy 378ci All 23° Dish 4.000 bore 1.125 CH 3.750 stroke 6.000 rod with 64cc headBore: 4.000"Stroke: 3.750"Rod Length: 6.000"Compression Height: 1.125"Dome Height: -0.103"Dome/Dish Volume: -16.2ccReference Chamber: 64.0ccCatalog Compression Ratio: 9.30:1Piston Weight: 413gResulting Displacement: 377 cid Add To Cart Added! You Might Also Like BBC5109-030 BBC CP Pistons $1,068.90 BBC5114-030 BBC CP Pistons $1,068.90 BBCRE5321-105 BBC CP Pistons $1,778.70 BLSR1201-STD LS7 CP Pistons $1,182.30 BBCRE5319-060 BBC CP Pistons $1,778.70