Manley Valve - Exhaust, Valve-SBC P/F 1.600 2001 pontiac firebird If those parts are used

If those parts are used with a one-piece driveshaft

and have been race proven on the UMI LeMans

NV3550 and NV5600 truck transmissions

Supplied is (4) 1/2" grade 8 bolts

103460 - 2005-2014 Ford Mustang Rear Anti-Hop Kit

Manley Valve - Exhaust, Valve-SBC P/F 1.600 2001 pontiac firebird If those parts are usedManley 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