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Street Race Truck More... The Toolbox
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$359.99
COMP Cams 20-721-9 Drag Race Solid Roller Camshaft, Mopar S/B
COMP Cams 20-721-9 Drag Race Solid Roller Camshaft, Mopar S/B

COMP Cams 20-721-9 Drag Race Solid Roller Camshaft, Mopar S/B

Chrysler Small Block V8, Solid Roller Tappet Camshaft Type, 5000 to 8000 RPM Range

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COMP Cams 20-721-9 Drag Race Solid Roller Camshaft, Mopar S/B
COMP Cams 20-721-9 Drag Race Solid Roller Camshaft, Mopar S/B
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We estimate this item will ship on or before November 27th.
Part # 282207219
$359.99
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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:
Solid Roller Tappet
RPM Range:
5000 to 8000
Intake Duration:
307
Exhaust Duration:
310
Lobe Separation:
106 °
Grind Number:
CRS 307-R6
Intake Duration @ .050" Lift:
274
Exhaust Duration @ .050" Lift:
279
Intake Valve Lift w/ Rocker Arm Ratio:
0.693"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.665"
Intake Valve Lash:
0.026
Exhaust Valve Lash:
0.028
MFG. Part #:
20-721-9
GTIN Code:
036584081791
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Drag Race 307R-6 Solid Roller Camshaft for Small Block Chrysler.

Drag Race Mechanical Roller Camshafts. Mechanical Roller-Fast Bracket High Compression. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

Application

1971-89 Chrysler 318-360
1964-89 Dodge 273-360
1964-89 Plymouth 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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