COMP Cams · New
COMP Cams Camshaft GM LS 358 VVT/AFM 27
MPN 689-423-13 · Store SKU cca689-423-13
Supplier stock checked 11/7/2026, 7:11:19 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
Outstanding top end power in modified L99 style applications, w/o sacrificing low end if properly programmed. XFI AFM 224/236 D, 222/234 N Hydraulic Roller Cam for GM LS GEN IV
Manufacturer fitment & guides
- GMC: Sierra 11 - 16 5.3 L Engine, Hummer: H3T 10 - 10 5.3 L Engine, Chevrolet: Tahoe 10 - 13 6 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, GMC: Yukon 08 - 14 6.2 L Engine, Cadillac: Escalade ESV 08 - 16 6.2 L Engine, Cadillac: Escalade 08 - 16 6.2 L Engine, GMC: Sierra 1500 10 - 13 6 L Engine, GMC: Savana 1500 08 - 14 5.3 L Engine, Chevrolet: Camaro 10 - 15 6.2 L Engine, Chevrolet: Colorado 10 - 12 5.3 L Engine, Chevrolet: Tahoe 08 - 09 6.2 L Engine, GMC: Sierra 1500 08 - 13 6.2 L Engine, GMC: Yukon XL 1500 08 - 14 6.2 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 1500 08 - 13 5.3 L Engine, Chevrolet: Avalanche 08 - 13 5.3 L Engine, Cadillac: Escalade EXT 08 - 13 6.2 L Engine, Chevrolet: Express 1500 08 - 14 5.3 L Engine, GMC: Sierra 1500 08 - 13 5.3 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Yukon 10 - 13 6 L Engine, Chevrolet: Tahoe 09 - 11 5.3 L Engine, Chevrolet: Express Pasajeros 10 - 15 5.3 L Engine, Hummer: H3 10 - 10 5.3 L Engine, Chevrolet: Suburban 1500 08 - 14 5.3 L Engine, GMC: Yukon 09 - 10 5.3 L Engine, GMC: Canyon 10 - 12 5.3 L Engine, Chevrolet: Silverado 1500 10 - 13 6 L Engine, GMC: Yukon XL 1500 08 - 14 5.3 L Engine, Cadillac: Escalade 10 - 13 6 L Engine
- GMC: Savana 1500 08 - 14 5.3 L Engine, Chevrolet: Suburban 1500 08 - 14 5.3 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Cadillac: Escalade 10 - 13 6 L Engine, GMC: Sierra 1500 08 - 13 5.3 L Engine, Chevrolet: Avalanche 08 - 13 5.3 L Engine, GMC: Yukon 09 - 10 5.3 L Engine, GMC: Yukon 10 - 13 6 L Engine, Chevrolet: Tahoe 10 - 13 6 L Engine, GMC: Sierra 1500 10 - 13 6 L Engine, Chevrolet: Silverado 1500 08 - 13 5.3 L Engine, Cadillac: Escalade 08 - 16 6.2 L Engine, Hummer: H3T 10 - 10 5.3 L Engine, Cadillac: Escalade ESV 08 - 15 6.2 L Engine, Chevrolet: Express 1500 08 - 14 5.3 L Engine, GMC: Yukon 08 - 14 6.2 L Engine, GMC: Sierra 1500 08 - 13 6.2 L Engine, Chevrolet: Colorado 10 - 12 5.3 L Engine, Chevrolet: Tahoe 09 - 11 5.3 L Engine, Chevrolet: Camaro 10 - 15 6.2 L Engine, GMC: Canyon 10 - 12 5.3 L Engine, GMC: Yukon XL 1500 08 - 14 5.3 L Engine, Hummer: H3 10 - 10 5.3 L Engine, Chevrolet: Tahoe 08 - 09 6.2 L Engine, Cadillac: Escalade EXT 08 - 13 6.2 L Engine, Chevrolet: Silverado 1500 10 - 13 6 L Engine, GMC: Sierra 08 - 08 6.2 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Yukon XL 1500 08 - 14 6.2 L Engine
- 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