Corvette Performance - What would i have to do?




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Raben
04-12-2005, 04:17 AM
What head and cam package would i have to put on a Ls1 to get it to produce 450 to the wheels.I plan to do this and spray a 150 shot. Will it hold it?


CySevans
04-12-2005, 09:01 AM
Will it hold it?

M6? Definitely not. Say buh bye to your clutch and rear end. A4? Maybe.

You'll probably need headers, exhaust, intake, pulley and a few other modifications to get 450 at the wheels with just heads and cam unless you have a C6.

What do you drive?

Raben
04-12-2005, 01:49 PM
M6? Definitely not. Say buh bye to your clutch and rear end. A4? Maybe.

You'll probably need headers, exhaust, intake, pulley and a few other modifications to get 450 at the wheels with just heads and cam unless you have a C6.

What do you drive?

I know the clutch will go bye bye but the rear end should hold. Im looking to do this on a Ls1 C5. There was some guy on here that with just Lt headers and a cam got 440 to the wheels i wonder who that was.


CySevans
04-12-2005, 03:21 PM
I know the clutch will go bye bye but the rear end should hold. Im looking to do this on a Ls1 C5. There was some guy on here that with just Lt headers and a cam got 440 to the wheels i wonder who that was.

I've heard of many a busted rear end with less power and sticky tires, so good luck. :)

As for 440 with just headers and a cam, that was probably a Z06.

BadMonkey
04-12-2005, 03:25 PM
Its doable to get those kind of numbers with a H/C setup. But you will haev to dip into some high dollar heads and a pretty big cam to pull it off. Gonna need a clutch, headers, awesome tune, and like he said a few things. At this point if you are spending this much money might as well change the pistons and rods to hold the shot as well. I think IN DEBT jsut did his setup on his Z06 and came close to that numebr with LG Headers and a LG Cam (cannot remember which one) with a few other things. That was on stock LS6 heads if I am not mistaken.
http://www.ls1tech.com/forums/showthread.php?t=304683
SO yea it can be done but its not gonna be cheap ;)

IN DEBT
04-12-2005, 04:15 PM
I like the AFR 205's, G5X3, & LG Longtube Headers.
Or AFR 205's, FMS F14, & LG Longtube Headers.
You also need a host of other parts to make it work. :drive:

Raben
04-13-2005, 01:37 AM
I like the AFR 205's, G5X3, & LG Longtube Headers.
Or AFR 205's, FMS F14, & LG Longtube Headers.
You also need a host of other parts to make it work. :drive:

Thanks. I have heard of some good things about FMS Cams. I will not mind going for a huge cam to get to these numbers. The heads will not be a problem. Really all i am worried about is those damn expensive ass headers. I wish they would be just as much as F-body headers. I like the idea of using stage three heads, a 242/250 Cam and some LT's. Hopefully having the M6 it will not eat up my driveability in 6th gear.

pdd
04-13-2005, 03:58 AM
230 plus cam-TEA stage 2's or afr's milled - 90mm TB & intake- pulley-electric WP-aluminum flywheel-high flow exhaust-intake-LT headers- tune

hey thats what i got :devil:

fast 98 C5
04-13-2005, 06:17 AM
One thing to think about is how many miles are on the motor ? Add HP with H/C and then sticky tires and then nos something will break. I did it and one pass of Nos after H/C and I spun a bearing on a motor with 15,000 miles. Some people never have a problem but be ready. :eyes: I never have had a rear end break though.

smithsc
04-13-2005, 07:20 AM
I got 451rwhp with a cam only (plus all the normal bolt-ons).

That's on a Z06 (LS6 heads) and a TRex cam.

Without drag radials I don't have to worry about breaking the rear end, it spins first.

Steve

Slowhawk
04-13-2005, 09:12 AM
It would probly be cheaper running a Procharger than doing H/C/headers and bolt-ons.plus you'll get more hp.

AmMscl
04-14-2005, 11:15 PM
I went with the AFR 205s, Comp 224 581 114 (great street cam), LG's Lts and tuning finally made 430RWHP. Just bought the T body and 90mm Intake......we'll see what happens.

Slowhawk: I thought the same, but decided the H/C were more practical for building in stages ($$$) and better street manners (blower cars can be hell on radials) just my .02
8 grand for a blower (install and tuning) or 4500 (out the door) for H/C

Raben
04-15-2005, 03:30 AM
I went with the AFR 205s, Comp 224 581 114 (great street cam), LG's Lts and tuning finally made 430RWHP. Just bought the T body and 90mm Intake......we'll see what happens.

Slowhawk: I thought the same, but decided the H/C were more practical for building in stages ($$$) and better street manners (blower cars can be hell on radials) just my .02
8 grand for a blower (install and tuning) or 4500 (out the door) for H/C

Thanks and i agree. I want to do the Heads and cam because i will buy a bigger block this winter so that way i can just swao the heads and cam to the new motor. Thanks for the info.

BrentC5
04-15-2005, 05:30 AM
I went with the AFR 205s, Comp 224 581 114 (great street cam), LG's Lts and tuning finally made 430RWHP. Just bought the T body and 90mm Intake......we'll see what happens.

Slowhawk: I thought the same, but decided the H/C were more practical for building in stages ($$$) and better street manners (blower cars can be hell on radials) just my .02
8 grand for a blower (install and tuning) or 4500 (out the door) for H/C
Boy those AFR's are making power.