Edelbrock · New
Edelbrock WASHER, FOR MAIN CAP STUDS RHS BLOCK
MPN 549304-1 · Store SKU ede549304-1
Supplier stock checked 11/8/2026, 6:44:12 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
These parts are included with your purchase of an RHS Race Block but are also available for purchase separately. This washer comes with the RHS Race Blocks. Each main cap needs four of these. Main Cap Washer for RHSillet Main Caps
Manufacturer fitment & guides
Check 549304-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y