Manley Valve - Exhaust, Valve-S/D 1.625,+.600 1989-pontiac-firebird-esi6878223 These new manufactured boxed control

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

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

Superior consistency and wear protection for Bracket and Heads-Up drag racing transmissions like Power glide and Turbo 400

BMR Suspensions Tubular K-members drop weight and add loads of structural rigidity

BMR manufactures its MM007 polyurethane motor mounts in its Florida facility from CNC-laser cut

Manley Valve - Exhaust, Valve-S/D 1.625,+.600 1989-pontiac-firebird-esi6878223 These new manufactured boxed controlManley 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