
Eagle · New
Eagle Chevrolet Big Block w/ 2pc Rear Seal 25.5cc Dome Piston 4.31in Bore Balanced Rotating Assembly
MPN B18202060 · Store SKU eagB18202060
Supplier stock checked 11/7/2026, 11:38:30 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
BALANCED 4.000" Cast Crank, 6.135" I-BEAM Rods,7/16" ARP 8740 BOLTS, HYPEREUTECTIC KB 25.5CC DOME 4.310" PISTONS, PLASMA-MOLY FILE-FIT RINGS,KING SI Rod/MAIN BEARINGS. Eagle Street & Strip Rotating Assemblies are perfect for pump gas, naturally aspirated, street vehicles. Balanced Street & Strip Assembly Chevy 454
Manufacturer fitment & guides
- CHEVY 454
- 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