[QC] COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
Used for 5000 Miles, Changing my combination to a stroker and going with a different camshaft, heads etc. Mint condition! see pics just taken today as of 2012-03-15. Aking 250.00$ shipped. I will send you pics if you want me to. for some reason, I cannot upload my pics (maybe too big?)
Cam Style Hydraulic roller tappet Basic Operating RPM Range 1,800-5,800 Intake Duration at 050 inch Lift 224 Exhaust Duration at 050 inch Lift 230 Duration at 050 inch Lift 224 int./230 exh. Advertised Intake Duration 276 Advertised Exhaust Duration 281 Advertised Duration 276 int./281 exh. Intake Valve Lift with Factory Rocker Arm Ratio 0.503 in. Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in. Valve Lift with Factory Rocker Arm Ratio 0.503 int./0.510 exh. Lobe Separation (degrees) 112 Computer-Controlled Compatible No Grind Number CS XR276HR-12 Valve Springs Required
Yes
COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.
Cam Style Hydraulic roller tappet Basic Operating RPM Range 1,800-5,800 Intake Duration at 050 inch Lift 224 Exhaust Duration at 050 inch Lift 230 Duration at 050 inch Lift 224 int./230 exh. Advertised Intake Duration 276 Advertised Exhaust Duration 281 Advertised Duration 276 int./281 exh. Intake Valve Lift with Factory Rocker Arm Ratio 0.503 in. Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in. Valve Lift with Factory Rocker Arm Ratio 0.503 int./0.510 exh. Lobe Separation (degrees) 112 Computer-Controlled Compatible No Grind Number CS XR276HR-12 Valve Springs Required
Yes
COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
bump
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
would consider reasonnable offers...
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
225$ shipped!?! Anyone interested
Joined: Mar 2005
Posts: 615
Likes: 27
From: Austin TX
Car: 89 Formula
Engine: 383 SBC/HSR
Transmission: 700R4
Axle/Gears: 3.73
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
Bump for a great cam.....had one in my car and loved it.
Joined: Sep 2006
Posts: 952
Likes: 2
From: Austria
Car: 84 TA / 89 Formula
Engine: LS1 / L03
Transmission: T56 / 700R4
Axle/Gears: 3.73 / 3.27
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
please get back to me with an offer including shipping to austria/europe if you can do that, i might be interested! 
thanks! andi

thanks! andi
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
PM sent Andi!
Thanks!
Thanks!
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Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
PM sent Ownor!
Let me know what is your final decision,
thanks
Let me know what is your final decision,
thanks
Member
Joined: Jun 2010
Posts: 292
Likes: 0
From: Fort Worth Tx
Car: 1988 Camaro sport coupe
Engine: 305 TBI
Transmission: T5 world class manual transmission
Axle/Gears: i think its 3.08 ration posi
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
Do you still have this camshaft? This is will work in the LT1 right? CC503? Any pictures of it?
Last edited by Cerridius; Mar 27, 2012 at 02:47 PM.
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
there are 3 interested buyers but still in my hand...
And yes it will fit with a longer pin for the timing chain, please send me your email and I will send you the pics.
Thanks for your interest!
And yes it will fit with a longer pin for the timing chain, please send me your email and I will send you the pics.
Thanks for your interest!
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
still for sale...
Thread Starter
Joined: Mar 2004
Posts: 313
Likes: 1
From: Winter Haven Fl
Car: 1991 Z28 convertible camaro
Engine: 383 superram
Transmission: Level 4 Vigilante 3000
Axle/Gears: 3:42,Torsen, moser axles LPW girdle
Re: COMP Cams 08-503-8 Xtreme Energy Camshafts 250$ shipped
Sold! Thank you Andi and good luck with your project!
Thanks to TGO ;-)
Thanks to TGO ;-)
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