Momar
04-10-2003, 07:25 PM
I have an LT1 that I will eventually put in my 85 T/A. I was wondering if I rebuild it what all does the bottom end need to take the boost. I know I will use forged pistons, but what can the stock crank and rods handle. I have long tubes and dual exhaust already ready for it. I want to lower the compression and use a pretty good set of heads so I can run a pretty good amount of boost. I plan on driving it on the street, but dont have to pass emissions. What do you guys suggest?
Ben
BigDaddy
04-10-2003, 07:34 PM
It all depends on the amount of power you want to make. If it's over 500, then you should probably look to a better crank, and rods. Maybe someone else will chime in with their own personal experiences. My new 383 shortblock has forged pistons and rods, and a cast crank. I'm not counting on making more than 500rwhp. If I break something, I'll be sure to let everyone know.
Momar
04-10-2003, 07:39 PM
Does anyone else have any suggestions. I think I will probably end up going with a forged rotating assembly, but wondered if it would be necisarry. If I am supercharging am I better with a 355 or should I just go with a 383. If anyone has a suggestion on for a good rotating assembly that will support plety of power, but wont completely break the bank then let me know. I know it will be expensive, and I have a fairly recent motor in the car so it is no hurry, but I am not rich and will have to save the money over time to do it so keep that in mind also.
Ben