Manley Valve - Exhaust, Valve-S/D 1.625,+.600 1989-pontiac-firebird-esi6878223 Camber is easily adjustable at

Camber is easily adjustable at the track with simple (metric) hand tools

These new manufactured boxed control arms are a direct bolt in designed to replace the factory stamped control arms

Rod ends are the ultimate in smoothness and articulation where a full race system is desired

50 state legal - CARB approved

and Small Block Chevy restricted carburetor circle track competitors

Manley Valve - Exhaust, Valve-S/D 1.625,+.600 1989-pontiac-firebird-esi6878223 Camber is easily adjustable atManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just