2210-3935 307 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.935 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs E Series replacement Piston with

E Series replacement Piston with Wrist Pin and Pin Locs

Custom Bore Size Option: This Option is perfect for Engine builders who do not want to unnecessarily oversize the cylinder bores on a block

One Size Fits All

bushed connecting rods are worn or in bad shape you might also consider this option to make them like new again by honing them from the stock

When you order this option with a new set of LS

2210-3935 307 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.935 inch bore Pin Dia.: 0.927" Comp Height: 1.675" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs E Series replacement Piston with316 Small Block Chevy, FX, Comp Height: 1. 675, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 250", ROD: 5. 7, Approx Comp Ratio: 58cc 10. 12, 64cc 9. 4, 70cc 8. 81 *