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Manley Performance

Manley Chevrolet Big Block 4340 Non-Twist Forgings 4.250in Stroke Crankshaft - 190140

MSRP: $1,132.98
$1,083.99
( saved $48.99 )
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SKU:
MAN190140
UPC:
807298062266
Shipping:
Calculated at Checkout
MPN:
190140
Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.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.