COMP Cams · New
Comp Cams Stage 2 LST (58x) 233/247 Hydraulic Roller Master Kit for GM LS 3-Bolt Blower Engines
MPN MK54-337-58 · Store SKU ccaMK54-337-58
Supplier stock checked 11/7/2026, 1:45:46 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
Perfect choice for upgraded GM LS engines with larger displacement or larger blower Applications that include more Serious additional modifications for higher RPM and more power. The MK-Kit (Cam Kit) includes: Camshaft, lifters, timing set, Pushrods, dual valve springs, tool Steel retainers, valve locks, spring seats and valve Seals. Perfect choice for upgraded 5.3L engines, larger displacement, or lager blower applications - 7400 RPM stability with package Stage 2 LST Blower 58X Master Cam Kit for 5.3L LS
Manufacturer fitment & guides
Check MK54-337-58 against the manufacturer’s application information below.
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
