Our competition-quality valves are constructed of forged EN24N stainless steel. They are high-flow thin profile with waisted stems. All take single groove keeper. Long-stem valves for 1275 12G940 and 12G1316 cylinder heads. Sold each.
These valves require matching keepers, see 88G0459.
Before ordering, please ferify which type of valve tip you need, see comparison picture.