and Small Block Chevy restricted carburetor circle track competitors
Rod ends are the ultimate in smoothness and articulation where a full race system is desired
50 state legal - CARB approved
Camber is easily adjustable at the track with simple (metric) hand tools
The lower A-arms also feature greasable heavy-duty ball joints
Manley Valve - Exhaust, Valve-S/D 1.625,+.600 1989-pontiac-firebird-esi6878223 and Small Block Chevy restrictedManley 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