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

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
• Micropolished 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, 19681974 Chevrolet Corvette
• 19651975 Chevrolet Chevelle
• 19671972 Chevrolet Camaro
• 19681970 Chevrolet Nova
• 19701975 Chevrolet Monte Carlo
• 19701975 Chevrolet El Camino
• 19651972 Chevrolet Biscayne, Chevrolet Bel Air, Chevrolet Impala, Chevrolet Impala SS
• 19651976 Chevrolet Caprice
• 19961999 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.