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Part number: 20-620-5
Product Details
Comp Cams 20-620-5 Drag Race Camshaft
Products specifications
Advertised Duration 310 int./310 exh.
Advertised Exhaust Duration 310
Advertised Intake Duration 310
Basic Operating RPM Range 4,200-7,500
Cam Style Mechanical flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 275 int./275 exh.
Exhaust Duration at 050 inch Lift 275
Exhaust Valve Lash 0.028 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.585 in.
Grind Number CRS 310A-6
Intake Duration at 050 inch Lift 275
Intake Valve Lash 0.026 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.585 in.
Lobe Separation (degrees) 106
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.585 int./0.585 exh. lift
Valve Springs Required Yes
Title 20-620-5 CamShaft, CRS 310A-6
Engine Make/Size Mopar 273-360
RPM Range 4000-13000
Usage Strip
Exh. Duration @ .050 in. (Deg) 275
Exh. Duration Advertised (Deg) 310-1
Exhaust Valve Lift (in.) 0.585
Int. Duration @ .050 in. (Deg) 275
Int. Duration Advertised (Deg) 310-1
Intake Valve Lift (in.) 0.585
Lifter Type Mechanical Flat Tappet
  • Drag Race Xtreme RX Camshaft
  • 1 Year Limited Warranty
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Easy ordering, excellent shipping time.
I had not shopped at Autoplicity before this purchase.   Everything worked out great - product was delivered very quickly and exactly what I ordered.   Thank you Autoplicity.
I was very impressed at the timely fashion our order was shipped. I will be shopping with Autoplicity in the future.
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.
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