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Street Race Truck More... The Toolbox
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$1,111.99
COMP Cams K20-743-9 Xtreme Energy Solid Roller Camshaft Kit, Mopar S/B
COMP Cams K20-743-9 Xtreme Energy Solid Roller Camshaft Kit, Mopar S/B

COMP Cams K20-743-9 Xtreme Energy Solid Roller Camshaft Kit, Mopar S/B

Chrysler Small Block V8, Solid Roller Tappet Camshaft Type, 268 Intake Duration

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COMP Cams K20-743-9 Xtreme Energy Solid Roller Camshaft Kit, Mopar S/B
COMP Cams K20-743-9 Xtreme Energy Solid Roller Camshaft Kit, Mopar S/B
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We estimate this item will ship on or before September 28th.
Part # 282K207439
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 3 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:
Solid Roller Tappet
Intake Duration:
268
Exhaust Duration:
274
RPM Range:
2000 to 6000
Lobe Separation:
110 °
Intake Duration @ .050" Lift:
230
Exhaust Duration @ .050" Lift:
236
GTIN Code:
036584082651
MFG. Part #:
K20-743-9
Grind Number:
XR268R
Intake Valve Lift w/ Rocker Arm Ratio:
0.552"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.564"
Intake Valve Lash:
0.016
Exhaust Valve Lash:
0.018
Computer-Controlled Compatible:
No
Valve Springs Required:
No
Valve Spring Included:
Yes
Lifter Type:
Mechanical/Solid Roller
Lifters Included:
Yes
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Assembly Lubricant Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

K20-743-9 - Camshaft Kit, CRS XR268R-10.

Chrysler 273-360 C.I. 8 CYL. 1964-2000. Mechanical Roller-Good for mild street/ strip use with 9:1 compression and a 2500 stall. Noticeable idle. Xtreme Energy Mechanical Roller Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows an increase in duration for improved performance & assists power brakes
  • Excellent performance in street carbureted applications
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

Application

1971-89 Chrysler 318-360
1964-89 Plymouth 273-360
1964-2001 Dodge 273-360
Some parts are not legal for use in California or other states with similar laws/regulations

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  • 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!

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