Prothane Leaf Spring Cushion - Black GM F-Body / X-Body 1962-74 Mono-Leaf 30005P Automatically optimize camshaft timing based

Automatically optimize camshaft timing based on the current engine rpm

5 amp single spark through high rpm•  Easy-to-adjust mechanical advance with supplied springs and stop bushings

566 lb/in Spring Rate

Two Piece Unit

1957-1959 Ford Sunliner

Prothane Leaf Spring Cushion - Black GM F-Body / X-Body 1962-74 Mono-Leaf 30005P Automatically optimize camshaft timing basedProthane offers high performance steering components that will last longer and improve chassis feedback. From rack and pinion to worm gear boxes, we have a variety of applications. While most models are direct factory replacements, we also offer various rack and pinion 'offset' versions for those with modified ride height. Product Description: Leaf Spring Cushion Polyurethane Black GM F Body X Body 1962 74 Mono Leaf Prothane was founded in 1991 and