Pistons › BBC5109-030 BBC CP Pistons BBC5109-030 BBC CP Pistons $1,068.90 Big Block Chevy 16.00cc Dome 4.155 Bore 4.000 stroke 6.385 rod, 10 to 1 with 100cc head & 9.0 to 1 with 118cc headBore: 4.155"Stroke: 4.000"Rod Length: 6.385"Compression Height: 1.395"Dome Height: +0.175"Dome/Dish Volume: +16.5ccReference Chamber: 102.0ccCatalog Compression Ratio: 10.00:1Piston Weight: 583gResulting Displacement: 434 cid Big Block Chevy 16.00cc Dome 4.155 Bore 4.000 stroke 6.385 rod, 10 to 1 with 100cc head & 9.0 to 1 with 118cc headBore: 4.155"Stroke: 4.000"Rod Length: 6.385"Compression Height: 1.395"Dome Height: +0.175"Dome/Dish Volume: +16.5ccReference Chamber: 102.0ccCatalog Compression Ratio: 10.00:1Piston Weight: 583gResulting Displacement: 434 cid Add To Cart Added! You Might Also Like BLS1135-075 LS1/LS2/LS3 CP Pistons $955.50 BBCRE5319-105 BBC CP Pistons $1,778.70 BLSR1201-005 LS7 CP Pistons $1,182.30 BBCSRE5326-115A BBC CP Pistons $1,778.70 BBCR5306-STD BBC CP Pistons $1,407.00