Pistons › BBC5317-STD BBC CP Pistons BBC5317-STD BBC CP Pistons $1,068.90 Big Block Chevy 24.9cc Dome 4.500 Bore 4.375 stroke 6.385 rod, 11.5 to 1 with 118cc headBore: 4.500"Stroke: 4.375"Rod Length: 6.385"Compression Height: 1.218"Dome Height: +0.250"Dome/Dish Volume: +24.9ccReference Chamber: 118.0ccCatalog Compression Ratio: 11.50:1Piston Weight: 642gResulting Displacement: 557 cid Big Block Chevy 24.9cc Dome 4.500 Bore 4.375 stroke 6.385 rod, 11.5 to 1 with 118cc headBore: 4.500"Stroke: 4.375"Rod Length: 6.385"Compression Height: 1.218"Dome Height: +0.250"Dome/Dish Volume: +24.9ccReference Chamber: 118.0ccCatalog Compression Ratio: 11.50:1Piston Weight: 642gResulting Displacement: 557 cid Add To Cart Added! You Might Also Like BLS1128-015 LS1/LS2/LS3 CP Pistons $1,016.40 BLS1152-005 LS1/LS2/LS3 CP Pistons $955.50 BBC5113-060 BBC CP Pistons $1,068.90 BBCRE5319-125 BBC CP Pistons $1,778.70 BBCRE5331-105 BBC CP Pistons $1,778.70