Manley 4.750in Stroke Crankshaft | Multiple Chevrolet Fitments (190280) Manley Performance

Chevy Big Block V8 Forged Crankshaft by Manley Performance

Manley Pro Series crankshafts can make your short block bulletproof. They feature forged 4340 construction and undergo a multi-step heat-treatment process and are then nitrided for added strength. The crankshafts are stress-relieved, shot-peened, and magnafluxed.

Manley Pro Series crankshafts have micro-polished large .125 in. radius journals, gun-drilled mains, and lightened rod journals for weight reduction. The counterweights are fully profiled and they are designed for internal balancing.

Features

• Engine Stroke: 4.750”
• Main Journal Diameter: 2.750″
• Minimum Rod Length: 6.700″
• Rear Main Seal: 2-Pieces
• Rod Journal Diameter: 2.200″
• Heat treated, stress relieved, shot peened, nitrided and 100% magnafluxed
• Micro polished large radius journals (narrowed rod bearings required)

Benefits

• Designed to be perfectly balanced

Please Note: The image provided is generic and may not be an accurate representation of the product you will receive

Applications

• 1970 – 1976 Chevrolet Caprice
• 1970 – 1975 Chevrolet Chevelle
• 1970 – 1975 Chevrolet Monte Carlo
• 1970 – 1975 Chevrolet El Camino
• 1971 – 1972 GMC Sprint
• 1970 – 1974 Chevrolet Corvette

What’s In The Box?

• 1 – Crankshaft

Warranty

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