3.5" or 4"?
what are building in reference to the 402?
Seriously, unless you’re running like 800HP, 4 inch is overkill. 3.5 should be plenty. Stainless Works makes a very nice 3.5 inch system that installs well. Seen it, heard it, loved it. One day....
https://ls1tech.com/forums/12081612-post22.html
Seriously, unless you’re running like 800HP, 4 inch is overkill. 3.5 should be plenty. Stainless Works makes a very nice 3.5 inch system that installs well. Seen it, heard it, loved it. One day....
https://ls1tech.com/forums/12081612-post22.html
The Stainless Works system is very nice but it's around $800 just for the catback! I recently installed a Stainless Works system on my friends Trailblazer SS, it was great quality and everything fit fine. Sounds very good too.
The Best V8 Stories One Small Block at Time
I have a forged 347 built for a huge shot, F13 cam, completely stock 241s, 150 dry shot right now through a 12 bolt
its actually a bit over 500 but im looking to go with a direct port next season. its over 400 NA and i will try and get her to over 600rwhp with out having to change the heads
I have a forged 347 built for a huge shot, F13 cam, completely stock 241s, 150 dry shot right now through a 12 bolt
its actually a bit over 500 but im looking to go with a direct port next season. its over 400 NA and i will try and get her to over 600rwhp with out having to change the heads
Good luck on the single digit pursuit.








