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Part number: 12-656-5
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Product Details
Comp Cams 12-656-5 Oval Track Camshaft
Products specifications
Advertised Duration 282 int./292 exh.
Advertised Exhaust Duration 292
Advertised Intake Duration 282
Basic Operating RPM Range 3,000-6,700
Cam Style Mechanical flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 252 int./258 exh.
Exhaust Duration at 050 inch Lift 258
Exhaust Valve Lash 0.018 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.537 in.
Grind Number CS 282XOS-6
Intake Duration at 050 inch Lift 252
Intake Valve Lash 0.016 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.540 in.
Lobe Separation (degrees) 106
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.540 int./0.537 exh.
Valve Springs Required Yes
Title 12-656-5 CamShaft, CS 282XOS-6
Engine Make/Size Chevy Small Block (262-400)
RPM Range 3000-9000
Usage Strip
Exh. Duration @ .050 in. (Deg) 258
Exh. Duration Advertised (Deg) 292
Exhaust Valve Lift (in.) 0.537
Int. Duration @ .050 in. (Deg) 256
Int. Duration Advertised (Deg) 282
Intake Valve Lift (in.) 0.540
Lifter Type Mechanical Roller
  • Oval Track Camshaft
  • 1 Year Limited Warranty
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I ordered a power bleeder from here.  I had never heard of this site and decided to give it a go.  I'm glad I did!  The price was good and they shipped out fast.
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cheapest price, multiple payment options, shipped very quickly overall good experience
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I searched around and Autoplicity had the best deal. their website was easy to navigate and checkout, and the order shipped quickly. I would definitely buy from them again.
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Excellent communication, quick, easy, and lowest price.
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