COMP Cams · New
COMP Cams Rocker Arm Trunnion LS-Type Re
MPN 137021 · Store SKU cca137021
Supplier stock checked 11/7/2026, 6:28:55 PM 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
Upgraded Trunnion for GM LS1, LS3 and LS7 Rocker Arms
Manufacturer fitment & guides
Check 137021 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y