Need some advice on h/c setup
So far it seems like the Patriot stage ii setup is the way to go, I don’t plan on breaking the bank so AFR heads are out of the question. If anyone has any advice on another set of built heads or a cam please let me know.
I know a lot of people install huge cams that generate high numbers but I’m as interested in keeping the car drivable as I am in making higher peak power. Someone made this post (didn’t save the info so I can’t credit the original poster) and it sounds like he wanted the same thing:
>I went one step smaller on the camshaft and love it. With a 218/218 duration, >.561" lift and a 114 LSA using stage IIX heads I'm making 423 sae rwhp and 398 >torque. Because of the smaller cam I pass the sniffer, get better than stock >gas mileage, and make more low end torque. It makes for an extremely drivable >street engine. A 224/28 or bigger cam will make more HP, but only above 5,000 >rpm or higher. Unless this is a drag racing engine why go bigger? For the >street you want the power in the rpm band you will be using. I'd gladly e mail >a file of my dyno of this baby cam package to someone who can attach it.
What are your opinions on a set of Patriot heads with the cam spec listed above? I would like to make 400rwhp give or take a few. I don’t want to give up top end power but I would rather have a car the responds instantly, drives smoothly (a *little* cam lope wouldn’t bother me however
), gets decent mileage, and won’t break down or need constant adjustments.I don’t have any plans on adding headers, CA legal short tubes might be in the cards at some point. I will be getting this thing dyno tuned in Sacramento but I may not have it done right after the install.
Chris





Chris
plus, you are not going to want to have cam installed and drive the car around not-tuned...not good for the engine, plus it might be hard to keep it running or idling correctly. I am at 410RWHP with my 01 (6spd) and I have AFR heads, my cam is 228/232 .588 .590 113lSA , headers, intake, my torque is 403.. powerband starts at about 3k- 3,5 rpms.I do think you are taking the right approach..don't let everyone talk you into a huge cam.
The best thing you can do, is call A&A out there in Cali.. they do great work from what I have seen on this forum, and they are a forum vendor. Talk to Andy there and tell him what you want..and I don't think you will be dissapointed. Only issue I see is your budget might be low for what you want.
Good luck
Chris
. Is there a reason to upgrade the timing chain or the oil pump? The vehicle has 44k on it right now and I'm putting about 3-4k a year on it.
plus, you are not going to want to have cam installed and drive the car around not-tuned...not good for the engine, plus it might be hard to keep it running or idling correctly. I am at 410RWHP with my 01 (6spd) and I have AFR heads, my cam is 228/232 .588 .590 113lSA , headers, intake, my torque is 403.. powerband starts at about 3k- 3,5 rpms.I do think you are taking the right approach..don't let everyone talk you into a huge cam.
The best thing you can do, is call A&A out there in Cali.. they do great work from what I have seen on this forum, and they are a forum vendor. Talk to Andy there and tell him what you want..and I don't think you will be dissapointed. Only issue I see is your budget might be low for what you want.
Good luck

.





.I would start with A&A since they are in Cali where you are and will be knowledgable about local smog regs and how to tune your car to pass.and help with cam selection.
Good luck
http://www.aandacorvette.com/
The Best of Corvette for Corvette Enthusiasts
. Is there a reason to upgrade the timing chain or the oil pump? The vehicle has 44k on it right now and I'm putting about 3-4k a year on it.It is a common practice to change the timing chain since you are removing it anyway. They have a tendency to stretch over time and cause performace degredation. The LS1/6 chain is not the beefiest of units. As for the oil pumps, there has been some debate as to wether or not you need to change it out. We didn't on mine (but that was only at 12k), but many others have changed them to the ported LS6 for better flow.
Have you also considered a new clutch if you have an MN6? The stock one won't last that once you upgrade the power.
Just things to consider.
. The other alternative is a slightly used engine that is already modified, I've got someone looking into it, that way I could sell off my ls1 or use it for parts if I ever had a problem.








