2030-3915 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.915 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Series Option:FX-1 4032 Alloy You will be required to

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

We then pin fit the piston pin bores accordingly for the

If it does it requires a

Do not indicate the piston skirt diameter

312 Small Block Chevy

2030-3915 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.915 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Series Option:FX-1 4032 Alloy You will be required to289 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. 34, 64cc 8. 7, 70cc 8. 14 *