COMP Cams · New
COMP Cams Camshaft LS1 XEr287HR-12
MPN 54-448-11 · Store SKU cca54-448-11
$404.95
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
30-day returns for unopened, unused new parts
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
Xtreme Energy XE-R design for large cubic inch LS6 and LS1. XFI XE-R 238/240 Hydraulic Roller Cam for GM LS GEN III/IV XFI Xtreme Energy-R 238/240 Hydraulic Roller Cam
Manufacturer fitment & guides
- Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)
- 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
