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K20-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam K-Kit for Chrysler 273-360

K20-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam K-Kit for Chrysler 273-360

: In stock

:

: greatparts

$0.00 $980.13

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. 2,500-6,400 RPM Operating Range 243/257 Duration at .050". 107...
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  • Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  • 2,500-6,400 RPM Operating Range
  • 243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.507"/0.494" 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 273-360
  • Made in USA

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. K20-602-4 contains the following: 20-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 273-360, 822-16 High Energy Hydraulic Flat Lifter Set for Chrysler 273-360 and 383-440, 2103 Magnum Double Row Timing Set for '56-'88 Chrysler 273-360 V8, 995-16 Valve Springs, 626-16 Set of 16 - 10 Degree, 3/8", 4 Groove Locks for Chrysler, 740-16 10 Degree Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring, 505-16 Set of 16 PTFE Valve Seals for .530" Guide Size, 3/8" Valve Stem

Your order are processed for fast delivery within 24hrs.

  • Standard delivered 4-5 Business Days
  • Express delivered 2-4 Business Days

Orders are processed and delivered Monday-Friday (excluding public holidays)


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K20-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam K-Kit for Chrysler 273-360

$0.00 $980.13