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Competition Cams 54 446 11 XER281HR 12 Three Bolt Review

2

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Average

Revainrating 3 out of 5  
Rating 
3.0
🚀 Engines & Engine Parts, 🏎️ Performance Car Parts & Accessories

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Description of Competition Cams 54 446 11 XER281HR 12 Three Bolt

Xtreme Energy XE-R design for standard displacement LS6 and LS1. 1,000-5,700 RPM Operating Range. 232/234 Duration at .050". 112 Degree Lobe Separation Angle. 0.595"/0.598" Valve Lift. Aggressive and Stable - Quicker off the seat than original Xtreme Energy series, yet stable when used with a rigid valvetrain and performance valve springs. No COMParison - Offer more area under the lift curve than comparable Small Block designs used by other cam companies to "grow" a more aggressive lobe for LS engines. Fits GM LS GEN III/IV. 3-Bolt Configuration. Made in USA.

Reviews

Global ratings 2
  • 5
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  • 4
    0
  • 3
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  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Made plenty of power for a solid street and casual performer at the track.

Installed on a 2000 Corvette with heads, manifolds, injectors, intake, TB (factory 80,000 mile short block) and a 482.38 hp dyno. at 6200 rpm and 453.88 lb-ft. @ 4700 rpm on the engine. To put this in context, this is a good idle with vacuum.

Pros
  • Cam and Tappet Kits
Cons
  • Infinitely Sluggish

Revainrating 1 out of 5

Not the comp cam I was expecting

I was going to put a camshaft on my truck and Revain had an open box COMP cam that was in very good condition. I bought a camshaft and waited a week for Revain to deliver it. The tracking number indicated what day the camshaft would be delivered, so I got up in the morning, disassembled the engine and removed the camshaft to be ready to install a new camshaft. Revain supplied a COMP cam and I opened the box and the cam was used and damaged. The serial number on the end of the camshaft did not…

Pros
  • Automotive
Cons
  • Some bugs