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and may cause a 1/4" front end drop for full-weight big block engines
allowing you to enjoy a smooth yet responsive drive
all aimed at optimizing your driving experience
IRS cars like the Camaro are much harder to hook
Manley Valve - Exhaust, Valve-S/D 1.600,+.100 Shooting Chest Rig and may cause a 1/4"Manley 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
