Sbc/bbc - Upgrade To 4340 Forged Crank Crankshaft. Not For Outright Purchase

Price: $ 685
  • Condition: New

Seller notes

UPGRADE TO A 4340 FORGED CRANKSHAFT - BBC/SBC Do not purchase this item unless you are buying one of our rotating assemblies, short block kits, or engines.This is an upgrade for those that have purchased a rotating assembly, short block kit, or engine from our other listings.For 350, 377, 383, 406 engines with 2pc rear main seals and with 350 size mains, you will receive a Manley Pro Series 4340 forged crank. For those running any of the above sized engines with that have a 1pc rear main seal or...

    • Condition: New

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