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Forum: 78 and Newer G-body Pontiac TECH 08-22-2010, 09:27 AM
Replies: 4
Views: 258
Posted By mguerci
301 brackets for AC will mount to a 400 block...

301 brackets for AC will mount to a 400 block without issue.
Forum: 78 and Newer G-body Pontiac TECH 04-25-2010, 10:53 AM
Replies: 3
Views: 328
Posted By mguerci
You should use the motor mounts for a 301 that...

You should use the motor mounts for a 301 that came in the 82. They will line right up.
Forum: 78 and Newer G-body Pontiac TECH 04-04-2010, 11:50 AM
Replies: 4
Views: 296
Posted By mguerci
I put a 400 in my 78 GP, which is also a G-body,...

I put a 400 in my 78 GP, which is also a G-body, withut issue. I used RamAir Manifolds from RARE with a Pypes exhaust and it fit great. The motor mounts on the 301 are in the position as the later...
Forum: Pontiac - Street 11-24-2008, 05:01 PM
Replies: 14
Views: 373
Posted By mguerci
It is normal direction thread. Have you tried...

It is normal direction thread. Have you tried spraying the bolt with liquid wrench and letting it sit?
Forum: Exhaust TECH 11-24-2008, 12:31 PM
Replies: 2
Views: 209
Posted By mguerci
I did on my 78 GP with a 400. I used the RM-1-OS...

I did on my 78 GP with a 400. I used the RM-1-OS manifolds from RARE and the DGA20
downpipes from Pypes with the SGG10S Pypes kit.

The only issue I had was clearance was very tight going by one...
Forum: Big Pontiac(incl G-body)Parts WANTED 11-23-2008, 05:34 PM
Replies: 0
Views: 689
Posted By mguerci
78-80 Grand Prix Rear Bumper

Looking for a rechromed rear bumper for a 78-80 Grand Prix
Forum: 78 and Newer G-body Pontiac TECH 11-15-2008, 09:17 PM
Replies: 3
Views: 339
Posted By mguerci
GP Bumper Trim Source

Does anyone know where you can get the rubber bumper trim for a '78 GP?
Forum: Suspension TECH 10-24-2008, 09:07 PM
Replies: 6
Views: 205
Posted By mguerci
Thanks. I use a set of old wheels and tires...

Thanks. I use a set of old wheels and tires during the winter so no concerns about ruining my good tires.
Forum: Suspension TECH 10-19-2008, 07:15 PM
Replies: 6
Views: 205
Posted By mguerci
Sitting on new suspension all winter ok?

I was planning on replacing the shocks, springs, and bushings on my GP this fall when I first put it into storage. Is there any problem with sitting on the new components all winter before driving...
Forum: 78 and Newer G-body Pontiac TECH 10-13-2008, 07:15 PM
Replies: 4
Views: 422
Posted By mguerci
'78 GP Lowered Stance Specs

I checked in my manual, but couldn't find it. Maybe I missed it. Thanks for the info.

Does anyone have any pictures/specs of their lowered GPs so I can get an idea of how things look? I'm...
Forum: 78 and Newer G-body Pontiac TECH 10-12-2008, 06:57 PM
Replies: 4
Views: 422
Posted By mguerci
'78 GP Stock Ride Height

Does anyone know the ride height of a '78 GP with stock suspension? Specifically, from the wheel center to the top of the fender well, front and rear, if possible. I'm tyring to tackle a couple of...
Forum: Pontiac - Street 09-10-2008, 07:54 PM
Replies: 27
Views: 851
Posted By mguerci
The AC equipment will mount fine since in mounts...

The AC equipment will mount fine since in mounts to the head only.

The 301 alternator bracket will not work on a 400 without modification. This is due to the different deck height and the fact...
Forum: Pontiac - Street 08-11-2008, 07:26 PM
Replies: 4
Views: 285
Posted By mguerci
I've had good luck with Carbs Unlimited at...

I've had good luck with Carbs Unlimited at http://www.carburetion.com/quadrajet.asp They got a lot of individual parts.
Forum: Pontiac - Street 07-27-2008, 07:13 PM
Replies: 2
Views: 138
Posted By mguerci
Ya I'm having trouble finding a metal one for...

Ya I'm having trouble finding a metal one for BOP. I hadn't though of cutting the hole in the other side. Its not a bad idea, but it might make it too flimsy if I don't fill the uneeded hole.
Forum: Pontiac - Street 07-27-2008, 05:13 PM
Replies: 2
Views: 138
Posted By mguerci
TH-350 Flywheel Cover Souce

For those with a TH-350 tranny, what flywheel cover are you using? I've tried a couple of the standard plastic ones, both made for the pontiac starter position, and those were I cut the slot myself...
Forum: 78 and Newer G-body Pontiac TECH 07-13-2008, 09:40 AM
Replies: 13
Views: 548
Posted By mguerci
I used the system from Pypes in my 78 GP with a...

I used the system from Pypes in my 78 GP with a 400 and they it very well. They has a number of different now pipes if are using manifolds or shorty headers combined with your engine.
Forum: Pontiac - Street 05-15-2008, 07:31 PM
Replies: 4
Views: 188
Posted By mguerci
On my TH350 the cable has a threaded collar that...

On my TH350 the cable has a threaded collar that bolts over a threaded post that is part of the cable mounting plate. The speedometer output gear fits into the back of this mountin plate. On the 6"...
Forum: Pontiac - Street 03-22-2008, 11:04 AM
Replies: 9
Views: 431
Posted By mguerci
billz428 the PS pump will work fine because it...

billz428 the PS pump will work fine because it only bolts to the head.
Forum: Pontiac - Street 03-21-2008, 04:14 PM
Replies: 9
Views: 431
Posted By mguerci
The deck height is different, that is my you need...

The deck height is different, that is my you need to extend the legs of the alternator bracket. The mounting geometry on the heads is the same, thats why the AC and PS brackets work. Since the alt...
Forum: Pontiac - Street 03-21-2008, 12:43 PM
Replies: 9
Views: 431
Posted By mguerci
I just did this a few years ago. The heads on my...

I just did this a few years ago. The heads on my 400 are "newer" and have the same mounting hole in the front of drivers side head in which the pivot bolt for the alternator and PS bracket bolts...
Forum: 78 and Newer G-body Pontiac TECH 03-09-2008, 11:17 AM
Replies: 10
Views: 578
Posted By mguerci
I have the RM-1-OS manifolds on my '78 and they...

I have the RM-1-OS manifolds on my '78 and they fit very well. The car's in storage until May, but I can get you pictures then if you need.
Forum: Pontiac - Street 01-26-2008, 06:32 PM
Replies: 11
Views: 540
Posted By mguerci
Since Ventura mentioned it, has anyone used the...

Since Ventura mentioned it, has anyone used the JEG's brand TH350? (P\N 555-60305) They say will support up to 400hp with "positive, firm shifts"
Forum: Pontiac - Street 01-08-2008, 12:41 PM
Replies: 13
Views: 536
Posted By mguerci
Just curious, what cam, CR, and torque converter...

Just curious, what cam, CR, and torque converter are you using in the 78 TA
Forum: 1982-92 TA & FB TECH 01-03-2008, 09:02 PM
Replies: 10
Views: 652
Posted By mguerci
Is there a specific set of connections you are...

Is there a specific set of connections you are having difficulty with? What type of carb do you have?
Forum: Exhaust TECH 01-01-2008, 06:28 PM
Replies: 1
Views: 553
Posted By mguerci
Band Clamp Oxygen Bung

Has anyone used the clamp on oxygen bung from Retrotek Speed

http://www.retrotekspeed.com/product.php?pk=132

I am working on adding an LC-1 AFR gauge to my 78 GP for carb tuning. I have a 2.5...
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