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$298.99
COMP Cams 11-677-20 Xtreme Energy Solid Camshaft, Chevy B/B
COMP Cams 11-677-20 Xtreme Energy Solid Camshaft, Chevy B/B

COMP Cams 11-677-20 Xtreme Energy Solid Camshaft, Chevy B/B

396 Chevy Big Block V8, 402 Chevy Big Block V8, 427 Chevy Big Block V8, 454 Chevy Big Block V8

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COMP Cams 11-677-20 Xtreme Energy Solid Camshaft, Chevy B/B
COMP Cams 11-677-20 Xtreme Energy Solid Camshaft, Chevy B/B
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We estimate this item will ship on or before October 5th.
Part # 2821167720
$298.99
each
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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 Flat Tappet
RPM Range:
2000 to 6400
Intake Duration:
274
Exhaust Duration:
280
Lobe Separation:
110 °
Grind Number:
XS274S
Intake Duration @ .050" Lift:
236
Exhaust Duration @ .050" Lift:
242
Intake Valve Lift w/ Rocker Arm Ratio:
0.568"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.578"
Intake Valve Lash:
0.016
Exhaust Valve Lash:
0.016
MFG. Part #:
11-677-20
GTIN Code:
036584177876
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme Energy XE274S-10 Nitrided Solid Camshaft for Big Block Chevy.

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

1966-89 Chevy 396-454
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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