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498" - Lobe separation: 110 Degree - Intake Center Line: 110 - Vacuum: 13"This Part Fits:
1979 Ford F-100 Custom 1975-1977 Ford F-100 Northland 1975-1977
waardoor de frictiering vrij tot 3 mm kan uitzetten en krimpen bij blootstelling aan de extreme hitte die ontstaat bij hard remmen
1973 Mercury Cougar Base 1969-1970 Mercury Cougar Boss 429 1970 Mercury Cougar Cobra Jet 1970-1971
9 Ram Pickup 94/02
manley chevrolet big block exhaust valve kit 1 900in head dia 5 364in o a length 0 3715in stem 2024-jeep-wrangler-esi1620880 498" - Lobe separation: 110Manley 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
