Pistons › BCRE1221-010 SBC CP Pistons BCRE1221-010 SBC CP Pistons $1,539.30 Chevy 403ci ASCS 4.135 Bore 1.125 CH 8cc Dome Vert Gas Ports - Lefts & RightsBore: 4.135"Stroke: 3.750"Rod Length: 6.000"Compression Height: 1.125"Dome Height: +0.275"Dome/Dish Volume: +8.0ccReference Chamber: 64.0ccCatalog Compression Ratio: 13.50:1Piston Weight: 457gResulting Displacement: 403 cid Chevy 403ci ASCS 4.135 Bore 1.125 CH 8cc Dome Vert Gas Ports - Lefts & RightsBore: 4.135"Stroke: 3.750"Rod Length: 6.000"Compression Height: 1.125"Dome Height: +0.275"Dome/Dish Volume: +8.0ccReference Chamber: 64.0ccCatalog Compression Ratio: 13.50:1Piston Weight: 457gResulting Displacement: 403 cid Add To Cart Added! You Might Also Like BBC5108-030 BBC CP Pistons $1,068.90 BLT-1008-060B LT1/LT2 CP Pistons $1,182.30 BLS1200-010 LS7 CP Pistons $1,016.40 BLS1203-030 LS7 CP Pistons $1,016.40 BBC5206-STD BBC CP Pistons $1,068.90