Pistons › BBC5311-030 BBC CP Pistons BBC5311-030 BBC CP Pistons $1,068.90 Big Block Chevy 24.5cc dome 4.530 Bore 4.000 stroke 6.135 rod, 10.8 to 1 with 118cc headBore: 4.530"Stroke: 4.000"Rod Length: 6.135"Compression Height: 1.645"Dome Height: +0.250"Dome/Dish Volume: +24.5ccReference Chamber: 118.0ccCatalog Compression Ratio: 10.80:1Piston Weight: 722gResulting Displacement: 516 cid Big Block Chevy 24.5cc dome 4.530 Bore 4.000 stroke 6.135 rod, 10.8 to 1 with 118cc headBore: 4.530"Stroke: 4.000"Rod Length: 6.135"Compression Height: 1.645"Dome Height: +0.250"Dome/Dish Volume: +24.5ccReference Chamber: 118.0ccCatalog Compression Ratio: 10.80:1Piston Weight: 722gResulting Displacement: 516 cid Add To Cart Added! You Might Also Like BBCRE5333-125 BBC CP Pistons $1,778.70 BBC5314-100 BBC CP Pistons $1,068.90 BLS1201-STD LS7 CP Pistons $1,016.40 BBCRE5321-125 BBC CP Pistons $1,778.70 BLS1200-STD LS7 CP Pistons $1,016.40