COMP Cams · New
Comp Cams Valve Kit, Exhaust-Ls3 1.590In Head,Stainless Steel 8Mm 4.915In Oal
MPN 6073-8 · Store SKU cca6073-8
Supplier stock checked 11/7/2026, 7:39:19 PM UTC. Adding a part does not reserve it.
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Product details
These valves are designed to be a performance oriented replacement for the factory LS3 exhaust valve. Its heavy-duty stainless steel construction will hold up to extreme engine conditions. Stainless Exhaust Valves for GM LS3 w/ 1.590" Head, 4.890" Length
Manufacturer fitment & guides
- RHS LS3 Heads and GM LS3/L92 Heads
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y