Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Single ZERO_PRICE Manufacturer Part # : SPRK-V2091-4-8

Manufacturer Part # : SPRK-V2091-4-8

We offer these tips in two styles with either a matte-black or polished finish to match your vehicle’s aesthetic

Pro X15 - 16-23 Tacoma 6'

5 +22 5-120 Machining & Racing Hyper Black Wheel

Manley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Single ZERO_PRICE Manufacturer Part # : SPRK-V2091-4-8Manufacturer Part # : 11880 1 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