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Part number: 54-416-11
Product Details
Comp Cams 54-416-11 Xtreme RPM Camshaft
Products specifications
Advertised Duration 273 int./277 exh.
Advertised Exhaust Duration 277
Advertised Intake Duration 273
Basic Operating RPM Range 1,600-6,600
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 220 int./224 exh.
Exhaust Duration at 050 inch Lift 224
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.534 in.
Grind Number XR273HR
Intake Duration at 050 inch Lift 220
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.530 in.
Lobe Separation (degrees) 112
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.530 int./0.534 exh. lift
Valve Springs Required Yes
Title 54-416-11 CamShaft, LS1 XR273HR-12
Engine Make/Size Chevy 350 Gen III
RPM Range 1600-6600
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 224
Exh. Duration Advertised (Deg) 277
Exhaust Valve Lift (in.) 0.537
Int. Duration @ .050 in. (Deg) 220
Int. Duration Advertised (Deg) 273
Intake Valve Lift (in.) 0.530
Lifter Type Hydraulic 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
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Great customer service. Fast order processing. Hassle free transaction.
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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