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Part number: 54-474-11
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Product Details
Comp Cams 54-474-11 LS1 Camshaft Hydraulic Roller
Products specifications
Advertised Duration 301 int./317 exh.
Advertised Exhaust Duration 317
Advertised Intake Duration 301
Basic Operating RPM Range 2,600-7,000
Cam Style Hydraulic roller tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 251 int./267 exh.
Exhaust Duration at 050 inch Lift 267
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.624 in.
Grind Number 301LRRHR15
Intake Duration at 050 inch Lift 251
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.624 in.
Lobe Separation (degrees) 115
Notes Requires computer tuning in stock EFI applications.
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.624 int./0.624 exh. lift
Valve Springs Required Yes
Title 54-474-11 CamShaft, LS1 301LRR HR-115
Engine Make/Size Chevy Small Block LS1
RPM Range 2600-7000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 267
Exh. Duration Advertised (Deg) 317
Exhaust Valve Lift (in.) 0.624
Int. Duration @ .050 in. (Deg) 251
Int. Duration Advertised (Deg) 301
Intake Valve Lift (in.) 0.624
Lifter Type Hydraulic Roller
  • High Compression
  • High RPM
  • Cathedral CNC Ported Heads
  • Race Type Applications
  • 1 Year Limited Warranty
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I ordered a set of inner tie rods for my car from Autoplicity and found their prices to be the lowest online for the brand I was looking for.  Items were ship out in 2 business days from the original manufacturer.  Shipping prices were kind of on the expensive end considering the package size and weight so if Autoplicity adjust their shipping prices to be more competitive, I think their service and pricing would be hard to beat!
super easy to navigate through site... found what i was looking for ..... free shipping
Great pricing and quick shipping. I'll be using them again for sure.
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