Eagle · New
Eagle Buick 3.8L V6 3.625in 4140 Steel Crank 6.300in H-Beam -26.2cc 3.819in Piston Balanced Assembly
MPN B45101U3819 · Store SKU eagB45101U3819
Supplier stock checked 11/7/2026, 7:11:19 PM UTC. Adding a part does not reserve it.
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
BALANCED 3.625" Forged 4140 Steel Crank, 6.300" H-BEAM Rods,3/8" ARP 2000 BOLTS, Forged 2618 CP -26.2CC INVERTED DOME 3.819" PISTONS, UPGRADED PISTON PinS,PLASMA-MOLY FILE FIT RINGS,KING XP Rod/MAIN BEARINGS. Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction. Balanced Competition Assembly BUICK 3.8L V6
Manufacturer fitment & guides
- BUICK 3.8L
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y