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Part number: K20-742-9
Competitor Pricing
Product Details
Comp Cams K20-742-9 Xtreme Energy Camshaft Kit
Products specifications
Advertised Duration 274 int./280 exh.
Advertised Exhaust Duration 280
Advertised Intake Duration 274
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,200-6,300
Cam Style Mechanical roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 236 int./242 exh.
Exhaust Duration at 050 inch Lift 242
Exhaust Valve Lash 0.018 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.570 in.
Gaskets Included No
Grind Number XR274R
Intake Duration at 050 inch Lift 236
Intake Valve Lash 0.016 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.564 in.
Lifter Style Mechanical roller
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Outside Diameter of Outer Spring (in) 1.489 in.
Pushrods Included No
Quantity Sold as a kit.
Retainers Included Yes
Rocker Arms Included No
Timing Chain and Gears Included Yes
Timing Chain Style Double roller
Valve Lift with Factory Rocker Arm Ratio 0.564 int./0.570 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K20-742-9 CamShaft Kit, CRS XR274R-10
Engine Make/Size Mopar V8
RPM Range 2000-9000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 242
Exh. Duration Advertised (Deg) 280
Exhaust Valve Lift (in.) 0.57
Int. Duration @ .050 in. (Deg) 236
Int. Duration Advertised (Deg) 274
Intake Valve Lift (in.) 0.564
Lifter Type Mechanical Roller
  • Produces Better Throttle Response
  • Produces Top Engine Horsepower
  • Delivers Increased Engine Vacuum
  • 1 Year Limited Warranty
Reviews
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E
this is my new home... very cool site, beat summit and jegs by $20 to $30
H
Está bien
B
Very fast shipping, received it Monday when I ordered it on Thursday.  Thanks!
4
Great price and fast shipping! If your looking for quality brands at the best price available!!
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