Tavia's degree wheel kit features a nine inch degree wheel, one inch travel dial indicator, dial indicator mount, two valve checking springs, 14mm spark plug hole style top dead center stop, wire degree wheel pointer, and a foam padded plastic carrying case.

Tavia's nine inch diameter degree wheel provides the engine builder with clear accurate readings. Multiple mounting hole locations add flexibilty to accomodate attaching the degree wheel to either the crank snout or damper puller hole locations. Easy to read black markings on a white background. Extra thick aluminum construction prevents unwanted deflection

Properly indexing sparkplugs to their respective cylinders increases horsepower and drivability. Available in three sizes to fit most performance engine spark plugs, Tavia's spark plug indexers feature a large hex design for easier handling and more surface area to mark the ground electrode locations. May be used with both tapered seat and flat seat spark plugs.

Properly indexing sparkplugs to their respective cylinders increases horsepower and drivability. Tavia's pro series spark plug indexing wrench features a hardened steel insert and unique "clock positions" to expidite the task of indexing sets of spark plugs. Designed to be used with both tapered seat and flat seat spark plugs. This tool is an incredible time saver for the professional engine builder/tuner.

Featuring 10x magnification, Tavia's illuminated spark plug loupe provides an accurate means to precisely "read" spark plug conditions, insulation and electrodes. Deeply shrouded lens eliminates unwanted peripheral glare.Shatter resistant plastic lens. Requires two "C" batteries. (not included)