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$154.99
COMP Cams 11-243-4 Xtreme Energy 4x4 Hydraulic Camshaft, Chevy B/B
COMP Cams 11-243-4 Xtreme Energy 4x4 Hydraulic Camshaft, Chevy B/B

COMP Cams 11-243-4 Xtreme Energy 4x4 Hydraulic 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 11-243-4 Xtreme Energy 4x4 Hydraulic Camshaft, Chevy B/B
COMP Cams 11-243-4 Xtreme Energy 4x4 Hydraulic Camshaft, Chevy B/B
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We estimate this item will ship on or before November 6th.
Part # 282112434
$154.99
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:
Hydraulic Flat Tappet
RPM Range:
2000 to 6200
Intake Duration:
278
Exhaust Duration:
288
Lobe Separation:
111 °
Grind Number:
X4 278H
Intake Duration @ .050" Lift:
234
Exhaust Duration @ .050" Lift:
244
Intake Valve Lift w/ Rocker Arm Ratio:
0.564"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.57"
MFG. Part #:
11-243-4
GTIN Code:
036584038597
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme 4X4 X4278H-11 Hydraulic Hydraulic Camshaft for Big Block Chevy.

Chevrolet 396-454 c.i. 8 CYL. 1965-1996. Hydraulic-Good top end power, needs good intake, headers and gears. Use with 9.5 compression and 2500+ stall. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Improved throttle response & increased low & mid-range RPM horsepower for towing & off-road
  • Designed for use with common restrictive factory exhaust systems, including OEM exhaust manifolds

Application

1967-95 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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