COMP Cams · New
Comp Cams Nut, 3/8-24 Adjuster For Fe Ul Tra Gold Rocker Arms
MPN 4635-1 · Store SKU cca4635-1
Supplier stock checked 11/8/2026, 2:58:27 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
Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjusting Nut. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure. Ultra ARC Aluminum Series Rocker Arm for Ford FE Big Block 3/8-24 Adjusting Nut
Manufacturer fitment & guides
Check 4635-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y