Headers or downpipe?
ok my riv is whats in my sig...and i was wondering if headers would be more benficial that a downpipe even without a tune? or could this cause my engine to run lean and therefore knock and rob power... i would eventually like to go with a cam in the long

My Riviera console install
I finally started my console install a little while back. I posted at ISSF as well, but might as well double up here! I'm using a '98 Riv console similar to the one installed by 95roadmonster This how it fit before cutting Did some trimin

My 98 Buick Riviera
This is my Riv I got on June 5th this year. I'ts a 1998 Emerald Green Pearl, with Taupe colored interior. With gold emblems. It has 99,000 miles on it and runs and looks great. I haven't done alot with it yet. Just clayed, waxed and did the standard

1997 Riviera Questions
I know these questions may sound basic but I am curious for the answers. I am buying a 97 riv it has 132k on it. I do not know what has been to it previously. The car does run very well. I am however wondering if there is anything I should have done t

So maddog headers really have a SCJ flange?
I'm scraping together ideas for what to do with my exhaust. SCJ heads limit the optimal possibilities. I've "heard" that the maddog headers all use a SCJ sized exhaust flange; but this has never been confirmed by anybody running a SCJ head.

318 poly headers?
hey everyone just posting this for kicks or perhaps if someone is technical enough to make these or remake these apparantly the 57-58plys did have full length headers available at one time for polys.This ad came out of that "motor life" mag I bought on

New to the board Have 97 Riviera 112k miles
Hi to all and what a great board! Just found the board last week when my SC went out and I learned how to replace it. But I am still having issues with fuel mileage. I have consistantly gotten 24 mpg on the highway, but lately it has dropped to 19. I know

Just bought a 97 Riviera
I just bought a 1997 Buick Riviera, white (some paint problems), only 107k miles on it. It hadn't been driven much in the past year, which probably contributed to some of the problems I've had right off the bat (both wheel bearing hubs, belt, oil sending

Fox Headers in a '68 Mustang
Hey guys, I'm putting an AJE K-member into my '68 Mustang. This setup should be about the same as the fox body. I'm trying to figure out whether or not I can use the same fox headers for a big block with stock style heads. I was wonding if one of you

installing headers on a '85 4X4 GMC
I have a 1985 GMC sierra classic 4X4 and i want to ditch the manifolds and install some headers, i have been reading, and im concerned about clearance on the passenger side (apparently thats the side GM likes to stick stuff) ive got the starter, 4X4 drive

1998 Buick Riviera
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Building Headers
Who is the guy or company that builds headers (on our site) for the 429-460 family??

Headers, headers, HEADERS!
OK everyone, what's the latest situation on headers? I'm not going forced induction right now, so I'd rather not do the reversed cast iron truck manifolds, and I'm certainly NOT going to spring for the RH ones. Please post your thoughts and/or experiences

2-1 down shift
well today i was with a freind on my way home from work going bout 40 and noticed i had it in the "1" gear on my sellector well i was going and at bout 35 mph i felt it downshifting so i PUNCHED it and all of a sudden CHIRPPPPPP i chirped em'

1996 Riviera (Updated 2/4/10 on page 4 & 5)
i think im the first one here with a 96 i took some new pics recently, but if you want to see more of them just look on my cardomain site. sorry its so big but i wanted to show off my (well actually my parents) new camera. and the purple tint to the