490 Big Block Oldsmobile
Approx Comp Ratio: 65cc-13
11 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2
15 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2
380 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2
5064-4130 442 FE Ford FX Series -16cc Dish Top FE Ford Forged Piston Set 4.130 inch bore Pin Dia.: 0.99" Comp Height: 1.39" Piston Ring Kit Option:Pistons - Pins and Locs Without Rings 490 Big Block Oldsmobile442 FE Ford, FX, Comp Height: 1. 39, 16cc Dish Top, PIN: . 99", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 4. 125", ROD: 6. 7, Approx Comp Ratio: 65cc 11. 08, 72cc 10. 35, 76cc 9. 98 NOTE: Most FEseries OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2. 5inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this