Manley Performance 454ci / 4.500in Stroke Pro Series Crankshaft | Multiple Fitments (190220) Manley Performance

Big Block Chevrolet Crankshaft by Manley Performance

Manley Performance crankshafts are designed with the highest standards in mind. Each crankshaft is put through a multi-step heat treatment process and nitrided (hardened) for maximum strength. The crankshaft is then stress relieved, shot peened, and magnafluxed (stress tested). The center, crank pin and counterweights are gun drilled for reduced weight.

Features

• Stroke: 4.500”
• Minimum Rod Length: 6.700”
• Main Journal Diameter: 2.750”
• Rod Journal Diameter: 2.200”
• Bobweight (grams): 2425
• Heat treated, stress relieved, shot peened, nitrided and 100% magnafluxed
• Micro polished large radius journals (narrowed rod bearings required)

Benefits

• 4340 Non-TwistForgings Designed for Internal Balance

Please Note: Manley crankshafts are not intended for use with highly boosted roots style cog belt superchargers

Applications

• 1965, 1968–1974 Chevrolet Corvette
• 1965–1975 Chevrolet Chevelle
• 1967–1972 Chevrolet Camaro
• 1968–1970 Chevrolet Nova
• 1970–1975 Chevrolet Monte Carlo
• 1970–1975 Chevrolet El Camino
• 1965–1972 Chevrolet Biscayne, Chevrolet Bel Air, Chevrolet Impala, Chevrolet Impala SS
• 1965–1976 Chevrolet Caprice
• 1996–1999 Chevrolet Suburban 2500/GMC Suburban 2500
• 1968-1973 Ford Thunderbird
• 1969-1971 Ford Mustang
• 1969-1973 Ford Galaxie, Ford Torino
• 1971 Mercury Cougar

What’s In The Box?

• 1 – Crankshaft

Warranty

• Manley products, due to their intended use, are sold without warranty.