Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8) turn14-product-not-found-review your engine will reach a

your engine will reach a better level of cooling from the help of both an increase in core volume by 77-percent over stock and external fin surface area by 163-percent

Manufacturer Part # : 04175-HDC6

0 Liter RAP-AP

Hardware w/Plugs Or Barbed Fittings For Vacuum Purposes

0 /+38 / 5x114

Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8) turn14-product-not-found-review your engine will reach aManufacturer 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