COMP Cams K21-600-5 Thumpr 227/241 Hydraulic Flat Cam K-Kit for Chrysler 383-440

High performance street, stock converter ok, best with 2000+ stall and gears. Choppy/thumping idle. K21-600-5 contains the following: 21-600-5 Thumpr 227/241 Hydraulic Flat Cam for Chrysler 383-440, 822-16 High Energy Hydraulic Flat Lifter Set for Chrysler 273-360 and 383-440, 2104 Magnum Double Row Timing Set for Single-Bolt '56-'79 Chrysler 383-440, 911-16 Valve Springs, 627-16 Set of 16 - 10 Degree, 3/8", 2 and 4 Groove Locks for Chrysler, 748-16 10 Degree Superlock Steel Retainer Set of 16 for 1.500"-1.550" OD Valve Spring, 505-16 Set of 16 PTFE Valve Seals for .530" Guide Size, 3/8" Valve Stem

• High performance street, stock converter ok, best with 2000+ stall and gears. Choppy/thumping idle.
• 2,000-5,800 RPM Operating Range
• 227/241 Duration at .050". 107 Degree Lobe Separation Angle. 0.486"/0.473" Valve Lift
• K Kits vary in their contents, but generally contain a camshaft, a set of lifters, valve springs, retainers, locks, valve seals, timing set, assembly lubricant, decals and instructions. Check description for more accurate listing of kit contents.
• Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters and more rear gear.
• Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
• Fits Chrysler 383-440
• Made in USA