2005-4040 350 Small Block Chevy FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4040 in 102530 mm 0 mm Ductile Moly Ring

0 mm Ductile Moly Ring Set for Moderate to High Horsepower Applications

Ring Groove: 1

DSS Racing pistons are normally manufactured in matched sets of 4

379 Small Block Chevy

Obviously custom bore size pistons are non-returnable

2005-4040 350 Small Block Chevy FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.040 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4040 in 102530 mm 0 mm Ductile Moly Ring357 Small Block Chevy, FX, Comp Height: 1. 56, 21cc Dish Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 5. 7, Approx Comp Ratio: 58cc 9. 37, 64cc 8. 83, 70cc 8. 35 *