• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

3800 s/c fiero swap

Hawkins04

New member
im looking of trying to get a fiero in the 11's to low 12's. i have been out of the 3800 world for awhile now and need some advice. im thinking or doing a 3.0-3.2 pulley, intercooler, headers, 160-180 stat, ported heads maybe bore it .20 over? can anyone help me i dont know what supporting mods i would need with that pulley or if there is a easier way to go?

thanks Brandyn
 


yea injectors i would use 42.5 ones as for ported everything? and i am worried about KR i know it can be bad in these motors
 
ported throttle body... ported heads... ported blower..... KR is easily managed on these motors with enuff money.
 
a northstar throttle body i know bolts up is that good? and they do run 10's easy but this will be a car i will drive often not a dd but pretty often
 


i dont really want to go turbo if i have to go turbo to get the car in the 11's then i will stay with the s/c. i love the s/c i had a 3800 s/c 04' GTP comp G before i got a 06' GXP
 


Oh yeah!!! That's what I'm doing now. Well with a different body that is. I really want to get this kit done... But I want to take my time and do it right the first time. I need to update some pics. But it's still gonna take a while.
 
Oh yeah!!! That's what I'm doing now. Well with a different body that is. I really want to get this kit done... But I want to take my time and do it right the first time. I need to update some pics. But it's still gonna take a while.

Depends how much power you want and how big your budget is

let me know when you get some pics up and would like to have some fiero guys chime in here i have seen some on here before. i dont want to radical of a cam just a mild one
 


Back
Top