Manley Chevrolet LS 4.000in Stroke Lightweight Pro Series Crankshaft (Not Balanced)

we're providing the core strength your engine build demands. The Pro Series 4340 Alloy Steel Crankshaft is an efficient and precisely balanced foundation for performance, built not just to survive, but to handle extremes across a wide range of applications.

Additional Information

Stroke: 4.000 in. - Min. Rod Length: 6.125 in. - Main Journal: 2.559" - Rod Journal: 2.100 in.

Part Type

Engine Crankshaft

• 100% magnaflux-inspected
• 4340 Construction: Forged or Turbo Tuff billet for superior strength
• Gun-drilled mains and lightened journals cut weight
• Heat-treated and nitrided for durability
• Micro-polished journals reduce friction

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Reference Information

Crankshafts, Chevy LS 4340 Forged Lightweight Crankshaft. 24 tooth reluctor wheel, 4.000" stroke, 50-52 lb. total weight. Not balanced