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Part number: 54-473-11
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Product Details
Comp Cams 54-473-11 LS1 Camshaft Hydraulic Roller
Products specifications
Advertised Duration 297 int./313 exh.
Advertised Exhaust Duration 313
Advertised Intake Duration 297
Basic Operating RPM Range 2,400-7,000
Cam Style Hydraulic roller tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 247 int./263 exh.
Exhaust Duration at 050 inch Lift 263
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.624 in.
Grind Number 297LRRHR14
Intake Duration at 050 inch Lift 247
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.624 in.
Lobe Separation (degrees) 114
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 54-473-11 CamShaft, LS1 297LRR HR-114
Engine Make/Size Chevy Small Block LS1
RPM Range 2400-7000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 263
Exh. Duration Advertised (Deg) 313
Exhaust Valve Lift (in.) 0.624
Int. Duration @ .050 in. (Deg) 247
Int. Duration Advertised (Deg) 297
Intake Valve Lift (in.) 0.624
Lifter Type Hydraulic Roller
  • High RPM Applications w/Major Modifications
  • Cathedral Port Cylinder Heads
  • 1 Year Limited Warranty
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The fellas at Autoplicity where great, very proffesional, and great price as well. I will definately be using them again. ohh, and super fast shipping... thank autoplicity...
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Good product, fast shipping, ease of shopping.
We ordered a cover for a pickup truck bed and were so pleased that it was shipped so quickly.  The price was the lowest that we found on the internet or in any of the stores where we looked.  We were notified by e-mail as soon as it shipped.  We will definitely shop this site again.
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