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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Installation is easy with bolt-in components that can be completed in just a few hours
Upgrade to this double adjustable panhard bar for superior strength and rear end control
lack of engine wear and ease of tuning
are too complex for the average person to be able to revalve
Manley Valve - Exhaust, Valve-P/F 1.600,+.100 firebird Installation is easy with bolt-inManley 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
