|Molnar PN||Description||Stroke||Main||Rod Pin Dia||Min. Rod Length||Bob Weight|
|346-3900LB6F-610||LS Chevy||3.900||LS Chevy||2.100||6.125||1800|
Molnar 4340 Forged LS Chevy 3.900 Stroke Crankshaft 346-3900LB6F-610
$980.00 Each - Free Shipping
Molnar 4340 Forged LS Chevy Crankshaft with 3.900″ Stroke. This crank is designed for a minimum 6.125″ rod. Heat treated to increase strength and shotpeened to reduce fatigue. Molnar offers excellent quality and durability, they are also mag tested during their quality process.