Pistons › BLS1220-040 LS1/LS2/LS3 CP Pistons BLS1220-040 LS1/LS2/LS3 CP Pistons $955.00 Note: Designed specifically for LOODRS PRO LITE off road series to fit the Trick Flow 13.5° heads.Bore: 4.040"Stroke: 3.420"Rod Length: 6.125"Compression Height: 1.407"Dome: Flat TopDome/Dish Volume: -3.0ccReference Chamber: 62.0ccCatalog Compression Ratio: 10.50:1Piston Weight: 430gResulting Displacement: 351 cid Note: Designed specifically for LOODRS PRO LITE off road series to fit the Trick Flow 13.5° heads.Bore: 4.040"Stroke: 3.420"Rod Length: 6.125"Compression Height: 1.407"Dome: Flat TopDome/Dish Volume: -3.0ccReference Chamber: 62.0ccCatalog Compression Ratio: 10.50:1Piston Weight: 430gResulting Displacement: 351 cid Add To Cart Added! You Might Also Like BBC5110-070 BBC CP Pistons $1,068.90 BBC5111-060 BBC CP Pistons $1,068.90 BLS1206-STD LS7 CP Pistons $955.50 BLS1200-010 LS7 CP Pistons $1,016.40 BBC5010-060 BBC CP Pistons $1,068.90