Feature(may vary by option.)

●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

[Camshaft Only 2 | 000-5 | 800 RPM Range]

[K-Kit 2 | 000-5 | 800 RPM Range]

Description

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