2030-3905 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.905 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs 426 Small Block Chevy

426 Small Block Chevy

302 Small Block Chevy

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

Approx Comp Ratio: 58cc-12

Note: Always finish the cylinders and check availability of rings before ordering custom bore size

2030-3905 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.905 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Series Option:FX-3 2618 Alloy with Lateral Gas Ports - XR .225 Wall Pin Upgrade - Spiro Locs 426 Small Block Chevy287 Small Block Chevy, FX, Comp Height: 1. 8, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 000", ROD: 5. 7, Approx Comp Ratio: 58cc 9. 3, 64cc 8. 65, 70cc 8. 09 *