396ci setup. Any Suggestions
The motor is pushing 520BHP 490lb/ft
http://www.golenengineservice.com/ht...t4.html#LTlong
Then im going to get 42# Bosch Fuel Injectors, Fuel Pressure Regulator, Ported Intake Manifold, 58mm Throttle Body, EM 1 3/4 Longtubes with 3" Cats, 3" B&B exhaust, 2,800 TC, maybe 3.73 gear, Heavy Duty Aluminum Radiator, and PCMFORLESS Chip.
Would i need to upgraded my fuel pump and can my automatic transmission handle more then 500HP?
Do you guys know where i can get a intake manifold? I know Edelbrock makes one but i dont know if it is any good. I dont want to use the one on my motor now but if i have to i would get it ported.
Is there anything else i should get to make it run right and safe and do i have to upgraded any more parts?
Met
Sounds like a nice strong package you are setting up there on a low mileage vette.
The motor is pushing 520BHP 490lb/ft
http://www.golenengineservice.com/ht...t4.html#LTlong
Then im going to get 42# Bosch Fuel Injectors, Fuel Pressure Regulator, Ported Intake Manifold, 58mm Throttle Body, EM 1 3/4 Longtubes with 3" Cats, 3" B&B exhaust, 2,800 TC, maybe 3.73 gear, Heavy Duty Aluminum Radiator, and PCMFORLESS Chip.
Would i need to upgraded my fuel pump and can my automatic transmission handle more then 500HP?
Do you guys know where i can get a intake manifold? I know Edelbrock makes one but i dont know if it is any good. I dont want to use the one on my motor now but if i have to i would get it ported.
Is there anything else i should get to make it run right and safe and do i have to upgraded any more parts?
Met
Yes you need to upgrade the fuel pump. I have a pump/package from Racetronix in my 92. Racetronix is a forum sponsor here and their pump is a 255LPH Warboro that bolts right in.
You can typically find intakes on Ebay, and here in the classifieds. The Elbebrock offers no real advantage over a stock GM one excpet they offer one with the LT4 raised intake ports (you can't get a GM LT4 intake anymore).
Definatly PM PeteK here on the forum and ask him about the 4L60 tranny and a stall converter. He is the man on them. It will need alot of work to stand up to a 500HP motor.
I's also suggest you look for a Dana44 rearend from a 6spd car, instead of wasting money on the stock Dana36 your automatic car has. If you get it hooked up the Dana36 won't last long.
It's going to be tough to put 3" cats on an automatic car. Not saying it can't be done but the pan dosen't leave much room in the tunnel for 3" exhaust.
good luck
Will
Yes you need to upgrade the fuel pump. I have a pump/package from Racetronix in my 92. Racetronix is a forum sponsor here and their pump is a 255LPH Warboro that bolts right in.
You can typically find intakes on Ebay, and here in the classifieds. The Elbebrock offers no real advantage over a stock GM one excpet they offer one with the LT4 raised intake ports (you can't get a GM LT4 intake anymore).
Definatly PM PeteK here on the forum and ask him about the 4L60 tranny and a stall converter. He is the man on them. It will need alot of work to stand up to a 500HP motor.
I's also suggest you look for a Dana44 rearend from a 6spd car, instead of wasting money on the stock Dana36 your automatic car has. If you get it hooked up the Dana36 won't last long.
It's going to be tough to put 3" cats on an automatic car. Not saying it can't be done but the pan dosen't leave much room in the tunnel for 3" exhaust.
good luck
Will
When you got your fuel pump kit you had to get the fuel pump harness upgrade system to right?
Last edited by mseven; Jan 2, 2009 at 10:52 PM.
Yes I did. I have way more HP than you thou.
Replacing the entire harness is not necessary if your under 450-460RWHP. A friend of mine here on the board, Noland (blackharleyman), has a 383LT4 I built for him earlier this year. He is pushing over 420RWHP (530HP@the crank) with just a Warboro 255LPH pump and the stock harness.
Also when his car was being tuned, he orginally tried to keep the stock pump. The first pull where his motor went over 400RWHP, it went lean on the stock pump and caused a boat load of tuning issues until we changed the pump out.
The reason I mentioned Racetronics is because mine plugged right in, everything was a perfect fit, but Noland bought his Warboro pump from somewheree else and we had to modify the harness connector in the tank so it would fit.
Will





And PeteK will do you right on the transmission. My 93 4L60/700R has been rebuilt 3 times due to my 396LT1 with only 425 rwhp.
The Best of Corvette for Corvette Enthusiasts
Since I've put the motor in 5 years now I have broke almost everything behind the motor. 1-ZF 6-speed, a few clutchs/pressure plates, halfshafts, spindles, u-joints, posi's, gears, and the last one was a "built 700r4". Find a good builder for that, I thought I did
Pete doesn't have time anymore otherwise I would of asked to him build it.If you plan on racing at a track with sticky tires you WILL need to upgrade the tranny and rear at a minimum. If you just drive normally on the street they may last.
Find a good local builder and go that route. It will be the same cost wise and you'll be dealing with someone local.





Good parts, put together wrong.
The local racers up at NED all stay away, that's why they sell online.











