When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
My 92 LT1 auto is in the shop right now getting a 3.54 rear end installed as well as a transgo shift kit and a tranny cooler.
Once I get it back I plan to start modding the engine a little.
So far it has a K&N air filter (does that even count as a mod? :) and muffler elims. My goals are to pick up some torque and horsepower as well as improve engine sound.
I'd like to start small and cheap and work my way into the engine. I seem to remember there being a few small, cheap, do-it-yourself mods for my LT1? Is that right? If so I think I'd like to start with them. After that I'm clueless. I've heard a lot about hot cams, computer chips, new heads, etc.... but I don't know which of these I should start with and which ones fit my budget . I don't really HAVE a budget... I just don't want to drop a fortune on this stuff.... and I have little to no mechanical ability so i have to pay labor costs :(
If your interested in making your Vette faster, the next good mod is a looser torque converter. Did you open the airbox by removing the baffle? TB bypass helps a little, 160 t-stat and custom program are good mods too. After that, I'd look at 1.6 roller rockers and a catback exhaust.
like he said, TB bypass, 1.6RR, 2600-2800 stall Vigilante Torque Conv., 160 thermo (though this isnt really necessary unless you have overheating problems) and then a custom chip to make your fans come on earlier
like he said, TB bypass, 1.6RR, 2600-2800 stall Vigilante Torque Conv., 160 thermo (though this isnt really necessary unless you have overheating problems) and then a custom chip to make your fans come on earlier
I disagree with the part about the 160 t-stat. It will help power to lower the temp of the engine. If you are having a overheating problem it wont make any difference if you have the stock 180 t-stat or the 160 in it. They both will be wide open at 230 degrees. If you are overheating you need to find out why you can not give up the BTU's. It can be a fan problem, but 9 times out of 10 its going to be a airflow problem with the radiator. IE blockage.
Personally, I would have went with a 3.73(5) gear ratio. Next I would definately look into a looser torque converter (Yank Stealth 2600, P.I. Vigilante 3000), Also, possibly take your car to an exhaust shop and get dual 2½" with an x-pipe fit up from your cats-back, then maybe get a nice set of Dynomax Ultra Flow Mufflers. With our old 92 LT1, we were able to best of a 12.5 in the ¼ mile with basically just exhaust, loose torque converter and a set of drag radials.
Everything that I've been told is plan for the future mod. What would you like your car to be when you are all done with the mods(like that ever happens). And start taking small steps working towards your goal. Look at what groups of things install well togther to save install times and lots of extra work.