AHM Boxer 8v Race Big Valve Pack

AHM Boxer 8v Race Big Valve Pack

To suit 8 Valve Chambered Cylinder Heads

The Chambered cylinder heads used on the later 33s were the head of choice, using mec tappet cam boxes back in 90s.

1.5 and 1.7 Chambered heads can both be used.

Kit Includes.

Stainless big steel race valves with 7.10 mm valve stems, Bronze valve guides to suit, Race valve springs.

Valve spring bases, valve stem seals,

Very light Titanium valve retainers, Cotters, Cam followers with top hat shims to replace the very heavy shims used as std.

Heads will need larger valve seats fitted and ported to suits valve sizes.