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

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
• Micropolished 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.