RWA1681_M This head is a must for any serious racer that can use a mechanical camshaft. We install 1.83" intake and 1.59" exhaust valves. We use our 1473 valve springs, 1476B retainers, 1490 valve stem seals. New cam bearings are installed and the head is cut/miled up to .100" at no extra charge. Tha head is setup to your needs and camshaft. We do offer titanium retainers, valves, keepers and behive springs as options at additional cost. These heads are built to order. Please call for availability.

These heads are built to order. Please call for availability.