.650" Lift, 218/226 Duration Big Block Chevy Retrofit Roller Cam
This Red Line Cams Vortex 218/226 Torquenorris profile has been converted for Big Block Chevy retrofit hydraulic roller applications and is ground from a 5160 steel core. It uses the standard Big Block Chevy 1.7:1 rocker-arm ratio.
Camshaft Specifications
Valve Lift: .650" intake / .650" exhaust with 1.7:1 rockers
Duration @ .050": 218° intake / 226° exhaust
Available Lobe Separation Angles: 106°, 108°, 110°, 112°, 114°, or 116°
Installed Intake Centerline: 4° advanced from the selected LSA
Camshaft Type: Retrofit hydraulic roller
Core Material: 5160 steel
Application
Designed for compatible Gen IV, Gen V, and Gen VI Big Block Chevy engines using a retrofit hydraulic roller valvetrain. Verify block, timing-set, thrust-control, and fuel-pump requirements for the specific engine combination.
Required supporting parts: compatible retrofit hydraulic roller lifters, valve springs, pushrods, and distributor gear. Always verify piston-to-valve clearance, retainer-to-seal clearance, coil-bind clearance, and valvetrain geometry before operation.