2108-4060 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit Because the singles you are

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

413 Small Block Chevy

1) Single SX series replacement piston with wrist pin and pin locs

420 Small Block Chevy

DSS Racing pistons are normally manufactured in matched sets of 4

2108-4060 350 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.26" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit Because the singles you are360 Small Block Chevy, FX, Comp Height: 1. 26, +4cc Dome Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 6, Approx Comp Ratio: 58cc 12. 81, 64cc 11. 77, 70cc 10. 89 *