HeavyDuty wrote:What are your HP expectations?
I'm shooting for about 400HP minimun across the RPM range from 2000~5000. With a peak of about 600 around 4500RPM.
For torque, I'm going for 375~475 from 1500~4000. With a peak of 525~550 around 4000.
I know these numbers are really conservative, but I don't want to have to rebuild the thing every 6~12 months.
HeavyDuty wrote:What chassis do you plan on running?
It's going in an '82 Ford Fairmont. The body is in really good condition, not much rust. The only problem is that is has got the seemly rare 255ci V8 in it. That thing sucks. It is rated at ~115HP and I don't even think it is getting that. Also, it's an Automatic C4 transmission. That's probably going to be changed to a C4 manual or C6 manual.
HeavyDuty wrote:I know a no-options Fox coupe can run 9.90's with 6.27 liters & 12-15 psi of coool boost with full interior & a/c.
I think I read about a 'stang like that in 5.0 Mustang or Fast Ford magazine. I like that he retained the AC. That's a must have in FL.
HeavyDuty wrote:Oh yeah, a goal of 1g on the skidpad, too.
Wow. That's all I can say.
What kind of suspension are you going to be using?
psychic_mechanic wrote:A 302 would be a lot cheaper to learn with, but I'm also assuming you have a 351W sitting somewhere begging to be wrenched on already.
I agree that a 302 is cheaper, but not by much. The 351W shortblocks that I have been looking at have been about ~$250~$900 more than a 302 shortblock. I figure, why not spend a little bit extra money on the block and require less radical modifications to get it to put out the numbers I want. I'd like to stay with NA if at all possible. If I have to boost it, I'd like to keep it under ~10psi.
psychic_mechanic wrote:I'd put some decent money in the heads, probably at least $1500-$2000. I 'm not really up on what the flavor-of-the month is on 351W heads but get a good flowing set with a good 3 angle valve job. 9.5 to 1 or so compression and whatever cam tickles the back of your throat.
I'm thinking a little bit closer to $1000 for the heads. Possibly something from Edel Brock or some other proven name company. With either a 3 or 5 angle valve job.
As for the compression ratio, I'm thinking between 9.7 and 10.2 to 1. That would be too much for pump gas, would it? Remember, the comp ratio doesn't have to be that close to 9 to 1 because this engine wouldn't be seeing much boost if any at all.
I haven't really thought about a cam yet. That's why I was looking for a Simulation program so I could test out different combinations without having to buy any. Any suggestions for a cam that would work best in the powerband that I stated?