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.
If you have a v8, swapping the intake and the carb to a small 4bbl will make a noticeable difference. Just choose the brand you like. But if you have emissions inspections, it may not pass. Also, if your distributor doesn't have a vacuum advance on it, you should swap it out too.
>About how much did all those parts help as in horsepower and
>gas mileage?
Gas mileage when I keep my foot off the gas is alot better. and horsepower is SOO much better. I havent had it dyno'ed yet but just swicthin from the 2brrl to a 4brrl was a great increase but the add the headers and wow what a difference. heres a link to pics of everything before and after.
As for what parts i used i have a Holly Street avenger truck carb {670 cfm) Edelbrock Intake,Hedman hedders, dual flowmaster 40 Series without the cats, and all polution control crap gone.