Eagle · New
Eagle Chevy LS 4.8/5.3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam 3.820in Pistons Rot Assembly
MPN 127003820 · Store SKU eag127003820
Supplier stock checked 11/7/2026, 9:03:37 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
4.000" Forged 4340 Crank, 24 TOOTH RELUCTOR,6.125" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 DSS -5CC FLAT TOP 3.820" 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 Chevy LS 4.8/5.3
Manufacturer fitment & guides
- CHEVY LS 4.8/5.3
- 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