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$511.99
COMP Cams K21-243-4 Magnum Hydraulic Camshaft Kit, Mopar 383/440
COMP Cams K21-243-4 Magnum Hydraulic Camshaft Kit, Mopar 383/440

COMP Cams K21-243-4 Magnum Hydraulic Camshaft Kit, Mopar 383/440

Chrysler Big Block V8, Hydraulic Flat Tappet Camshaft Type, 305 Intake Duration, Locks Included

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COMP Cams K21-243-4 Magnum Hydraulic Camshaft Kit, Mopar 383/440
COMP Cams K21-243-4 Magnum Hydraulic Camshaft Kit, Mopar 383/440
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We estimate this item will ship on or before January 2nd.
Part # 282K212434
$511.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 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.

Details

Camshaft Type:
Hydraulic Flat Tappet
Intake Duration:
305
Exhaust Duration:
305
RPM Range:
3500 to 6500
Lobe Separation:
110 °
Intake Duration (.050" Lift):
253
Exhaust Duration (.050" Lift):
253
GTIN Code:
036584460640
MFG. Part #:
K21-243-4
Grind Number:
CRB 305H-10
Intake Valve Lift w/ Rocker Arm Ratio:
0.525"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.525"
External Ignition Box Required:
No
Valve Springs Required:
No
Valve Spring Included:
Yes
Lifter Type:
Hydraulic Flat Tappet
Lifters Included:
Yes
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Assembly Lubricant Included:
Yes
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

K21-243-4 - Camshaft Kit, CRB 305H.

Chrysler 383-440 C.I. 8 CYL. 1959-1980. Hydraulic, Pro Street, 383 Needs 3500-3700+ Stall, 440 Needs 3000-3300+ Stall, 850 CFM Carb, 10:1+ Compression, Headers & Good Intake, 3.90-4.30 Gear. Magnum Hydraulic Flat Tappet Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Great high RPM power
  • Easy on valve train parts
  • Can be used with mild ratio rocker arms & traditional performance valve springs
  • Best with aftermarket converter & 9.5:1+ compression

Application

1959-78 Chrysler 383-440
1960-78 Plymouth 383-440
1959-79 Dodge 383-440
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!
  • 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.
  • Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.

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