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COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B
COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B

COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B

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COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B
COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B
COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B
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COMP Cams 21-602-5 Thumpr Hydraulic Camshaft, Mopar B/B
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Part # 282216025
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COMP Cams Big Mutha' Thumpr 295TH-7 Hydraulic Camshaft for Big Block Chrysler, Single Bolt.

Hydraulic Flat Tappet Camshaft. Big Mutha' Thumpr : Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. 3 grinds to fit all of your performance needs. Unique design. Maximizes sound and mid to high RPM power. Ensures safe piston-to-valve clearance. Proven to generate 25+ RWHP gains. Does not compromise durability.

  • Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
  • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Best with aftermarket converters & more rear gear

Application

1959-78 Chrysler 383-440
1959-78 Dodge 383-440
1960-78 Plymouth 383-440

Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item 282216025 is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • Picking a proper camshaft for your project can rapidly deteriorate into chaos. So many possibilities. Want a little advice? Click here!
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
  • Picking the right camshaft can be a challenge. Use our camshaft selection guide to learn how to select the right cam for your street rod's best performance.
  • Learn how to re-build a junkyard Small Block Chevy. A step-by-step guide on how to select a SBC, machine the valve guide bosses down, and what parts to use to upgrade to your personal liking.
  • A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.

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