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$296.99
COMP Cams 08-413-8 Xtreme 4x4 Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-413-8 Xtreme 4x4 Hyd. Roller Camshaft, Chevy S/B

COMP Cams 08-413-8 Xtreme 4x4 Hyd. Roller Camshaft, Chevy S/B

305 Chevy Small Block V8, 350 Chevy Small Block V8, Hydraulic Roller Tappet Camshaft Type

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COMP Cams 08-413-8 Xtreme 4x4 Hyd. Roller Camshaft, Chevy S/B
COMP Cams 08-413-8 Xtreme 4x4 Hyd. Roller Camshaft, Chevy S/B
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We estimate this item will ship on or before July 19th.
Part # 282084138
$296.99
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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:
Hydraulic Roller Tappet
RPM Range:
1500 to 5500
Intake Duration:
270
Exhaust Duration:
274
Lobe Separation:
111 °
Grind Number:
CS X4 270HR-11
Intake Duration @ .050" Lift:
220
Exhaust Duration @ .050" Lift:
224
Intake Valve Lift w/ Rocker Arm Ratio:
0.474"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.474"
MFG. Part #:
08-413-8
GTIN Code:
036584038283
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme 4X4 X4270HR-11 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams.

Xtreme 4X4. Good mid-range power, Needs headers, 3.55-4.10 gears, 2000 stall, Noticeable idle. Hydraulic Roller - Xtreme 4X4: Good mid-range power, needs headers, 3.55-4.10 gears, 2000 stall. Noticeable idle.

  • 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

1987-98 Chevy 305-350
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!
  • 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.
  • Picking a proper camshaft for your project can rapidly deteriorate into chaos. So many possibilities. Want a little advice? Click here!

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