Pistons › BCRE1221-STD SBC CP Pistons BCRE1221-STD SBC CP Pistons $1,539.30 Chevy 401ci ASCS 4.125 Bore 1.125 CH 8cc Dome Vert Gas Ports - Lefts & RightsBore: 4.125"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: 13.40:1Piston Weight: 455gResulting Displacement: 401 cid Chevy 401ci ASCS 4.125 Bore 1.125 CH 8cc Dome Vert Gas Ports - Lefts & RightsBore: 4.125"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: 13.40:1Piston Weight: 455gResulting Displacement: 401 cid Add To Cart Added! You Might Also Like BLS1150-030 LS1/LS2/LS3 CP Pistons $955.50 BLT-1006-005B LT1/LT2 CP Pistons $1,182.30 BBC5113-030 BBC CP Pistons $1,068.90 BLS1134-125B LS1/LS2/LS3 CP Pistons $1,016.40 BBC5110-070 BBC CP Pistons $1,068.90