This instant timing knob is truly revolutionary! The knob allows you to change your timing without having to loosen and retighten the distributor hold-down clamp. It is great for quick pit stop tuning. Plus, your crew chief will be able to avoid those nasty hand burns that happen while rotating a distributor on a hot racing engine.
• Instant timing knob protrudes from the side of the distributor
• To advance or retard the timing, simply turn the knob
• 1/2 revolution equals 1 degree of timing; a full revolution equals 2 degrees of timing
• So accurate that no timning light is needed to verify it