Forum: V6 Powerplants

I figured I'd try the Buick sites quick before I start searching the V-6 forums. I know it is a Chevy(UGH!) but here goes anyway. My '95 Century...

Just purchased a new rebuilt HEI distributor from CRT Performance but the instructions are a little vague regarding which terminal on the cap is for...

i am a bit confused i am doing complete rebuild have 231 even fire 77/78 tore it down - was running fine- however i have no history pushrods...

skyhawk t-type 4 cyl .1.8 missing when cold . once it gets to 180 it run ok at 200 it runs beautifulwhen the motor is colder it breaks up until 2500...

I replaced the oxygen sensor and am still getting code 13 (O2 sensor fouled, unplugged, bad, etc.). Anyone have any insight into this problem? The...

Just wondering if anyone has ever tried putting the heads and supercharger from a newer 3800 series block onto an older 3.8 block (like a 79'...

I have what I believe to be a 231 odd fire in a street rod, I'm having a problem with a vacuum leak on the centre intake ports. I have changed the...

Anyone dropped a 231 where a Nailhead 401 once was? I have a 66 Skylark GS that I plan to drop an 87 GN drivetrain into. I'm trying to get as...

I have a Weiand Smokey Yunick #7542 intake manifold. I know it is for a 231. I do not know if it is for odd or even fire. I would like to use it on...

Hi everyone, I have the L67 motor in my '94 Park and I can't parts for this thing anywhere. Does anyone know of a source for performance parts?...

Need some help here in understanding for sure this. Running and Oddfire 225, bored 50 over port and polish, etc. Running a GM Oddfire HEI from...

Okay seems like the v6 Forum is ignored:) Im a new member but I have got some help and insight from you guys as well. So heres what I am working...

Calling all T-Type owners: a rubber cap is missing on the intake manifold of my 1985 T-Type. A guy at the local NAPA, who seemed way more...

Okay I have a built 225, we have some head issues and looks like I need to scrap my heads (sucks after the work I put into them). I have a deal on...

First off heya folks, new member here. Im having a serious Passenger side rich issue I can't get rid of, also blowing smoke at idle/startup from...

Two quick questions about the 225 v6, for a custom/rod project. Does the 225 bolt up to any modern auto trans od or not, without an adapter??? Can...

have always liked the looks of 97 and 98 riviera. is there anyone who is building motors for these cars.would like to know what my options are for...

It's alive............It's alive.. Getting ready to load on the dyno. For dyno video: http://www.youtube.com/watch?v=EAypMYH7UGs

I need to know if there is ways of making power with a V 6 without the electronic fuel injection? We have a Bonneville car that could set a record if...

I'm planning on a swap using a s/c 3.8 and i need to know if any rwd trannies will boltup to the motor.

HELP ! I'm rebuilding my 95 riv.and can't find any performance parts or tips for the 3.8L supecharged??

Backwoods Arizona Chevy guy here, still haven't learned to speak Buick very well. Help me out, guys! A Buick 231 came stock in my 84 El Camino...

Can someone tell me when Buick stopped making the heads that used only 4 bolts to hold down the valve covers? What was the first year of the 4...