COMP Cams · New
COMP Cams Ss Solid Stem ValvesLS7 Exh 1
MPN 6063-8 · Store SKU cca6063-8
Supplier stock checked 11/8/2026, 3:12:27 AM UTC. Adding a part does not reserve it.
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Product details
Sportsman stainless 1.615" exhaust valves for GM LS7. COMP Cams Sportsman Valves are available in a variety of diameters, stem sizes and lengths for street and Competition engines. The stainless Steel valves are made from 21-4N forged Steel alloy with 50 HRC minimum hard tips (eliminates lash caps) these valves deliver tremendous performance and durability. The hard chrome-plated 11/32" stems utilize proprietary oil retention surfacing and feature a single bead lock groove. For RHS® LS7 Cylinder Heads or other suitable heads. (8) Sportsman Stainless 1.615" Exhaust Valves‚ GM LS7‚ 5.590" Length‚ 8mm Stem Sportsman Stainless Exhaust Valve Set GM LS7 w/ 1.615" Head, 5.590" Length
Manufacturer fitment & guides
Check 6063-8 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y