best cam for a supercharged TA
Duration at .050: Intake: 212 Exhaust: 226
Gross Lift: Intake: .483 Exhaust: .520
Lobe Separation: 112
Gross Lift w/1.6 RR: Intake: .516 Exhaust: .554
I am really pleased with it. I dont notice a huge amount of lope at idle but I also have mine idling at almost 1050rpm instead of around 600rpm.
It drives great and made 549rwhp and 533rwtq on a 357ci motor 9.2-1 compression and 9lbs of boost from a s-trim/aftercooler and 93 octane.
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Suspension, rearend, and interior work are still ongoing on the car as well <img border="0" title="" alt="[Sad]" src="gr_sad.gif" /> . Based on engine dyno numbers, it should see around 950RWHP through the powerglide. But I'll believe it when I see it! <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
<strong>...BTW, that's 950RWHP without the N2O, just the blower.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Hey blownta, was your car up at MTI in Houston Texas about 5-6 weeks ago?
<strong>...BTW, that's 950RWHP without the N2O, just the blower.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">what kind of motor/blower set-up you running??
I'm running an ATI Procharger F1R at 24-26psi (intercooled/cogged).
Motor (Sunset Racecraft 383 LT1, 8.5:1)
-----
4-Bolt Splayed LT1 Block
Lunati Crank and Rods
JE Pistons (dish -16cc)
Comp Cams Bumpstick (see posts above)
AFR 227cc/76cc Heads (heavily ported and milled by Sunset) w/Ferrea valves (2.100, 1.600)*
Lunati Big Block Springs
Ported Stock Intake (w/custom direct port NOS kit)
Lunati 1.6 Rocker Arms
Custom Fuel Rails (each side fed individually by Aeromotive Eliminator pumps w/regulators) w/160 injectors
Custom Oil Pan and Valve Covers
All controlled by a FAST ECU...plus anything else I forgot (?).
Right now it's an OptiSpark motor, but I may go coil packs if I run into issues later on.
* - I also have a set of 195cc AFR's w/Ferrea valves (2.080, 1.600) that are hogged out pretty good as well.
Looking for some low 8's (hopefully...pretty please) when all is said and done.
<strong>Rob,
I'm running an ATI Procharger F1R at 24-26psi (intercooled/cogged).
Motor (Sunset Racecraft 383 LT1, 8.5:1)
-----
4-Bolt Splayed LT1 Block
Lunati Crank and Rods
JE Pistons (dish -16cc)
Comp Cams Bumpstick (see posts above)
AFR 227cc/76cc Heads (heavily ported and milled by Sunset) w/Ferrea valves (2.100, 1.600)*
Lunati Big Block Springs
Ported Stock Intake (w/custom direct port NOS kit)
Lunati 1.6 Rocker Arms
Custom Fuel Rails (each side fed individually by Aeromotive Eliminator pumps w/regulators) w/160 injectors
Custom Oil Pan and Valve Covers
All controlled by a FAST ECU...plus anything else I forgot (?).
Right now it's an OptiSpark motor, but I may go coil packs if I run into issues later on.
* - I also have a set of 195cc AFR's w/Ferrea valves (2.080, 1.600) that are hogged out pretty good as well.
Looking for some low 8's (hopefully...pretty please) when all is said and done.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">your bottom end is verry close to mine, \
i have a 4-bolt LT4 block..lunati crank and rod, and there pistons also, and i have the AFR 227's 2.10, 1.60.....just curious what do your heads flow....mine @.600 flow just under 330cfm and 241, i thought my injectors were big(83pnds).....160pnders are insane, im looking to run some bottom 9sec runs, mabe high 8's if we can find some more power, im only running 18pnds boost right now, looking to up it to 21-21pnds shortley <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
@.600/650, they flowed a little above 345 (I'll have to dig up the flowsheet numbers from Sunset for exacts if you'd like). The 195's flowed just over 300 (intake) @.600.
I calculated that 130# injectors would have worked, but went with 160's in case I wanted to climb up a little closer to 30psi boost. Plus, who makes a 130/140# and 160#'s are cheaper <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />
What cam and do you have?
Your car sounds pretty sweet and impressive. What do your RW dyno numbers look like right now?
8's will be a milestone for me in a late model F-body EFI car. Maybe we can meet up sometime at a national F-Body race event or something.
I hope you guys have a big F-body race this next year ill show up, think it would be a blast, im still running a 8-ribbed belt, <img border="0" title="" alt="[Big Grin]" src="gr_grin.gif" />
Come on down and see us!





