Adjustable Timing Control 1963-chevrolet-c30-pickup-esi1340746 Valve Cover - Tall -

Valve Cover - Tall - Baffled - Breather Hole - Oil Fill Cap - Ford Racing Logo - Aluminum - Blue Powder Coat - Small Block Ford - Pair

O-Ring - Rubber - Billet Specialties Water Necks - Pair

Gear Oil - Hypoid Gear Multi-Purpose - 75W90 - Conventional - 1 qt Bottle - Set of 12

Hose / Tube Separators - 730 Series - Two 10 AN Holes - Aluminum - Blue Anodized - Each

A Diagnostic LED detects the presence of faults - such as an Open Coil Primary

Adjustable Timing Control 1963-chevrolet-c30-pickup-esi1340746 Valve Cover - Tall -A dash mounted control knob allows you to adjust the ignition timing to compensate for changes in altitude, low octane gas, or heavy loads. For cars driven every day but raced occasionally on the weekends, this control is perfect. Increased fuel mileage and performance are just some of the benefits as the ignition timing can be advanced or retarded to prevent engine detonation.