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Part number: 20-720-9
Competitor Pricing
Product Details
Comp Cams 20-720-9 Drag Race
Products specifications
Advertised Duration 308 int./310 exh.
Advertised Exhaust Duration 310
Advertised Intake Duration 308
Basic Operating RPM Range 5,000-8,000
Cam Style Mechanical roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 276 int./281 exh.
Exhaust Duration at 050 inch Lift 281
Exhaust Valve Lash 0.022 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.648 in.
Grind Number CRS 308D-R6
Intake Duration at 050 inch Lift 276
Intake Valve Lash 0.020 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.663 in.
Lobe Separation (degrees) 106
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.663 int./0.648 exh.
Valve Springs Required Yes
Title 20-720-9 CamShaft, CRS 308D-R6
Engine Make/Size Chevy Big Block (396-454)
RPM Range 5000-13000
Usage Strip
Exh. Duration @ .050 in. (Deg) 281
Exh. Duration Advertised (Deg) 310
Int. Duration @ .050 in. (Deg) 276
Int. Duration Advertised (Deg) 308
Intake Valve Lift (in.) 0.656
Lifter Type Mechanical Roller
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Absolute best price on the web, very fast. Definitely ordering Autoplicity in the near future....
Great pricing and customer service. Item shipped on time and with no complicaitons. Best pricing on the internet that I could find. Great seller.
So far so good. Tool was priced nicely
Bought Motive Brake Bleeding Kit (international) . Best Pricing all around.
Ordered on Tuesday , received via UPS Ground (cheap shipping) on Thursday Noon.
Excellent Packing.
Super Fast Shipping.
Very Statisfied with my on-line order.
Highly Recommended.
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