We can supply STD valves in STD sizes, DB2 to AM V8 (not 32 valve engines)

or redesigned valves modified for use with top hat shims and with 5/16" stems in various sizes for fast road, race or rally.

our Race valves use special valve springs, collets, retainers, lower platforms & top hat shims.

we may get around to making DB7 i6 valves shortly aswell.