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Part number: 20-311-4
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Product Details
Comp Cams 20-311-4 Specialty Camshaft Hydraulic Flat Tappet Camshaft
Products specifications
Advertised Duration 270 int./280 exh.
Advertised Exhaust Duration 280
Advertised Intake Duration 270
Cam Style Hydraulic flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 224 int./230 exh.
Exhaust Duration at 050 inch Lift 230
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.480 in.
Grind Number CRS 270AH-10
Intake Duration at 050 inch Lift 224
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.470 in.
Lobe Separation (degrees) 110
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.470 int./0.480 exh. lift
Valve Springs Required Yes
Title 20-311-4 CamShaft, CRS 270AH-10
Engine Make/Size Chevy Small Block (262-400)
Usage Street/Strip
RPM Range Custom
Exh. Duration @ .050 in. (Deg) 230
Exh. Duration Advertised (Deg) 280-3
Exhaust Valve Lift (in.) 0.48
Int. Duration @ .050 in. (Deg) 224
Int. Duration Advertised (Deg) 270-4
Intake Valve Lift (in.) 0.470
Lifter Type Hydraulic Flat Tappet
  • Specialty Camshaft
  • 1 Year Limited Warranty
Reviews
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J
So far so good . will see how fast shipping is .
B
great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.
M
Great Price! Fast Shipping!
J
Great deals at unbeatable prices!
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