Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8) SPECIAL-ORDER T2 15-20 F150 6'7

T2 15-20 F150 6'7

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Manufacturer Part # : 31019-AM111

Manufacturer Part # : FEVI-1046T-10

Converts 440 Pump Inlet From Metric To -6 AN

Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8) SPECIAL-ORDER T2 15-20 F150 6'7Manufacturer Part # : 11686 8 Market Description 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