For the headers, Bobbywalter, you say me to use the Cougar 5.0 ones, is there any reason why the cougar's ones ? I assume that you know what your talking about, i am just curious cause I have to buy somes next week and I want to be sure to pay for the best ones. I will do my searchs too dont worry I am not lazy hehe
i stated the base reasons in my post.
supercoupe performance has a nice header and a pic of the log style i refer too.
the log style is easy to cut a little with a cut off wheel and bend in a little and reweld....or cut off and refit as desired for even better clearance. i would use either of these due to cost effectiveness for a street driven truck sub 450 hp.
combine that with o2 bungs already in place and they have a good fit to the block for most applications. they sure as hell are not perfect. just easy to work with in the modification at home prospect.
the sla platform trucks essentially live with the same 24 inch span limitation of the ttb trucks measuring across the exhaust drop line areas.. most see that as a similar restriction. but the plane that the rail height exists at is not the same, so it offers some separate options beyond a ttb.
i seen quite a few explorers fitted with nice jba headers with minor tweaking the first few years they came out because they relocated the steering situation and brake and fuel lines etc.... that is a major job to do. it is allot of work to modify all of those things with the engine in the vehicle and make them easier to work with in the process. and keep it all emissions compliant...
all factors in a swap. you with a 4bbl tells me emissions is a non issue.
compared to the ttb trucks the steering columns and path of these are a bit easier to modify. you can come up straighter from the rack to the shock tower and compound joints over it and add one on the firewall side and really open things up. this is not usually necessary but definitely helps in header selection. you can offset the engine and cock it a little and really fit up some decent engine combinations from 351 to big blocks to 5.4 or andy of the las engines....newer hemis....whatever you want..
some guys want things to look factory. well factory often sucks. you ever put a starer in a sohc stock 4x4 or pull a trans from one in the rust belt? once you do that a few times you dont know if you want to change the starter or hang yourself..... i like to make things look ok, but be functional.
the packaging and wiring scenario on the oem trans and etc just sux without a body lift.
i have had people pass on swaps because i prefer to make the inner fenders and core removable and on a 4x4 go at least with a 1.5-2 in body lift. passed on basically free help. one truck has been sitting for years because the guy refuses to put a body lift on it or cut the core...
so you can make it what you want. dont fall into the keeping it stock trap. stock explorer motors suk anyway compared to the power out there now.