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78 Effective June 15th 2026
395 Small Block Chevy
Approx Comp Ratio: 44cc-10
Some Boost or NOS 6 CYLINDER SET
49 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2
5066-4190 442 FE Ford FX Series -24cc Dish Top FE Ford Forged Piston Set 4.190 inch bore Pin Dia.: 0.99" Comp Height: 1.39" Bore Size 3913 in 99312 mm 78 Effective June 15th 2026455 FE Ford, FX, Comp Height: 1. 39, 24cc 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 10. 51, 72cc 9. 87, 76cc 9. 55 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
