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Manley Chevrolet LT1 Directed Injected 4340 Forged 3.622in Stroke Pro Series Crankshaft

: In stock

: Crankshafts

: Manley Performance

$1,219.99 $1,294.05

Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance. Gun drilled mains and lightened...

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Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance. Gun drilled mains and lightened rod journals contribute to weight reduction, optimizing engine performance. Counterweights are fully profiled to ensure precise balance and stability.Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.Micro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.

Your order of $500 or more gets free standard delivery.

  • Standard delivered 4-5 Business Days
  • Express delivered 2-4 Business Days

Orders are processed and delivered Monday-Friday (excluding public holidays)


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Manley Chevrolet LT1 Directed Injected 4340 Forged 3.622in Stroke Pro Series Crankshaft

$1,219.99 $1,294.05