2300-4000 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Ring Kit Option:Pistons - Pins and Locs Without Rings 0 mm Ductile Moly Ring

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

You will be required to do whatever it takes to match your other pistons weight

382 Small Block Chevy

314 Small Block Chevy

Please indicate your final cylinder bore size in the notes section of the shopping cart check out

2300-4000 383 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Piston Ring Kit Option:Pistons - Pins and Locs Without Rings 0 mm Ductile Moly Ring377 Small Block Chevy, FX, Comp Height: 1. 425, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 750", ROD: 5. 7, Approx Comp Ratio: 58cc 11. 83, 64cc 11. 01, 70cc 10. 28 *