Set your head clearance to get the compression you want with our head shim kits. Made from 260 brass alloy. Head shims available in sets of [1 each] .001, .002, .003, .004 and .005 for 21 and under engines, and .002, .003, .004 and .005, for 45 and up (after old stock is gone). If your engine is not listed below, please call for availability and custom sizes, or special runs.

(319)-752-4482

Price: $9.95