Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / Eagle / New

Eagle Buick 231 CID 3.8L V6 3.625in Stroke Forged Crankshaft

Eagle · New

Eagle Buick 231 CID 3.8L V6 3.625in Stroke Forged Crankshaft

MPN 523136255967 · Store SKU eag523136255967

$638.99
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/7/2026, 4:49:39 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use. Forged 4140 Steel Crank - BUICK 231CID 3.8L V6, 3.625" STROKE, INTERNAL BALANCE. BUICK V6 4140 STROKER CRANK

Manufacturer fitment & guides

  • BUICK V6
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

  • California Proposition 65: Y
More from Eagle ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.