the front manifold isnt poorly cast, it's a stock manifold. a powerlog is a good replacement (WHICH ONLY ZZP MAKES). buy headers, youll be better off.
.....But they are not in stock![]()
just buy headers guy.
Well since this is the N/A section I'm assuming your in need of more air since you have a laundry list of mods?
Larger TB would be needed for a Cam/Heads/Header/HV3 setup...At the point of a cam/headers alone I'd have the stocker ported...I don't think ANY N/A guy would be needing a Northstar...a ported L67 would suffice PLENTY of air for any non-boosted car. But, IMO....unless you have a cam or rockers...and headers...or even a HV3 and or headwork...then your in no need of a larger TB. If you don't have any mods...maybe I suggest Speed Daddy headers, with some form of an air intake (whichever you may prefer but Fenderwell's seem to work better on N/A apps), an HV3 Upper Insert, with ZZP ER Rocker Arms or one of their cams...either a GT1 or GT2...
Im a noob and im sry but help a guy out >.<
So to the original POST...WHY DO YOU NEED A BIGGER THROTTLE BODY?
YOU DON'T. YOU AREN'T NEEDING ONE AT YOUR STOCK MOD LEVEL. Adding a catback is also pointless since you need over 300 WHEEL Horsepower to even get close to maxing out a stock catback. You want a mod list?
180* T-Stat
Autolite 606 Spark Plugs
PRJ Performance 10.4mm Plug Wires
Speed Daddy Headers OR a 3" Downpipe...since your N/A it doesn't matter you don't make enough power to care really...
ZZPerformance HV3 Upper Insert
Custom Tuned PCM
There.
Those should make your N/A car faster than it is. And there is NO PORTED TB ON THE LIST BECAUSE YOU DON'T NEED ONE. So since you can't read, I'll post up my 1st post in this thread for you to read that you must have missed...