Selling 4 ported big valve heads. 3 are 32/25 and one is a 28.5/25 head. All are ported flow and velocity tested with stainless valves with intakes back cut 30 degrees with multi angled intake seats. Heads can be bought with just the valves or setup with springs and retainers to your specs. These started out as new 14cc clone heads. Head with valves are $160, with springs and retainers setup to your specs will vary with choice of springs and retainer types. Thin lash caps are advised and are $8 additional. Test data supplied in a excel file.
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