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-   -   Supercharged 540 Camshaft (https://www.offshoreonly.com/forums/general-q/343395-supercharged-540-camshaft.html)

powermizer 12-21-2016 08:13 PM

That's impressive. Thanks for sharing. It makes me wonder what would change if I go with a smaller cam if I stay to the limit of 5500 RPM. There seems to be a lot left on the table if I use the 651 and only go to 5500 RPM.

mike tkach 12-21-2016 08:29 PM

if you really want a low rpm cruise install a cam from a 1996 chevy 3500 truck with a 454.

MILD THUNDER 12-21-2016 08:34 PM


Originally Posted by mike tkach (Post 4511820)
if you really want a low rpm cruise install a cam from a 1996 chevy 3500 truck with a 454.

Just think how much he will he able to slow the blower down with a 204/209 480 lift cam. 30% underdrive making 8lbs boost. Will prob only be making 500hp, but it would pull a skier up prettt quick lol

powermizer 12-21-2016 08:39 PM


Originally Posted by mike tkach (Post 4511820)
if you really want a low rpm cruise install a cam from a 1996 chevy 3500 truck with a 454.

Thanks I will keep that in mind!

powermizer 12-21-2016 08:41 PM

681 cam with blower Dyno would be nice to see off of any engine.

powermizer 12-21-2016 08:45 PM


Originally Posted by MILD THUNDER (Post 4511825)
Just think how much he will he able to slow the blower down with a 204/209 480 lift cam. 30% underdrive making 8lbs boost. Will prob only be making 500hp, but it would pull a skier up prettt quick lol

Ya and use peanut port heads to top it off. Lol

272lsformula 12-21-2016 09:14 PM

This is a 540 with dart pro 1 345 heads with a 651 cam, 8/71 blowers no intercooler with 850 carbs.
http://i296.photobucket.com/albums/m...syqur5yhu.jpeg

powermizer 12-21-2016 09:23 PM


Originally Posted by 272lsformula (Post 4511840)
This is a 540 with dart pro 1 345 heads with a 651 cam, 8/71 blowers no intercooler with 850 carbs.
http://i296.photobucket.com/albums/m...syqur5yhu.jpeg

Those are good numbers at the boost it's running. Intake temps are not bad either. Not much timing too. Thanks for showing.

ICDEDPPL 12-21-2016 09:48 PM

get your free camshaft here:

http://www.offshoreonly.com/forums/s...ci-motors.html

you just have to buy the whole motor...

Actually there isn`t any movement on the whole thing complete I may be parting out ...sadly..

ICDEDPPL 12-21-2016 09:50 PM


Originally Posted by 272lsformula (Post 4511840)
This is a 540 with dart pro 1 345 heads with a 651 cam, 8/71 blowers no intercooler with 850 carbs.
http://i296.photobucket.com/albums/m...syqur5yhu.jpeg

Those intake temps below the blower? you guys dyno in the arctic or what? :D


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