Manufacturer reference photos may show other components. Your order includes the sale unit described here.
Eagle · New
Eagle Pontiac 400 4.155in. Bore / 4.250in. Stroke / -22cc Competition Rotating Assembly (Set of 8)
MPN 515104155 · Store SKU eag515104155
Sold as one set of 8.
Supplier stock checked 11/8/2026, 10:44:34 AM 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
4.250" Forged 4340 Crank, 6.800" H-BEAM Rods,7/16" ARP 8740 BOLTS, Forged 4032 MAHLE -22CC INVERTED DOME 4.155" PISTONS,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. Competition Assembly Pontiac 400
Manufacturer fitment & guides
- PONTIAC 400
- 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