Manley Race Flo Intake Valves - SB Chevy - Size: 2.055" - Stem: .3415" - Installed Height: +.100" Longer (Set of 8) 1010-17 000 HP on gasoline and

000 HP on gasoline and is compatible with gasoline and methanol

6000 lb/in Spring rate

One 1/2 in NPT Outlet

OE flange gasket and sealing

Handle and Cut to Fit Cable

Manley Race Flo Intake Valves - SB Chevy - Size: 2.055" - Stem: .3415" - Installed Height: +.100" Longer (Set of 8) 1010-17 000 HP on gasoline andRace Flo valves have been necked down in the port area to enhance flow. Exhaust valves are XH 426 stainless steel while intake valves are NK 842 stainless steel. Valve stems are fully chromed with hardened tips. Valves are swirl polished, fully machined. Manley Performance high performance and racing engine parts have been powering winners since 1966. Since our inception in March 1966, Manley Performance Products has been at the forefront of the high