2080-3766 305 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.766 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Stroke 3.480" 0 mm Ductile Moly Ring

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

Printed on two sides

Because the singles you are purchasing were not made at the same time your original pistons were made there will be variations that could effect their weight

If it does it requires a

2080-3766 305 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.766 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Stroke 3.480" 0 mm Ductile Moly Ring312 Small Block Chevy, FX, Comp Height: 1. 26, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 500", ROD: 6, Approx Comp Ratio: 58cc 10. 09, 64cc 9. 37, 70cc 8. 77 *