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and V6 auto Camaros
which means a lower price for you
degrees C neg 60
giving you a lightweight yet extremely strong performance upgrade
Head Diameter: 1.575 in. - Stem Diameter: .3136 in. - O/A : 4.923 1984-pontiac-firebird-esi1382254 and V6 auto CamarosManley 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
US$ 105.00
US$ 147.99
