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Forum: 69-77 Grand Prix TECH 02-02-2024, 08:40 PM
Replies: 3
Views: 636
Posted By Sprocket
275/60-15 fits with ease and that is a 28" tall...

275/60-15 fits with ease and that is a 28" tall tire. A 295/50-15 ran close for me but okay. I have seen a '70 GTO with 305's, but do not know if a GP can get there.
Forum: Performance Parts For Sale/Wanted 03-04-2023, 02:47 PM
Replies: 1
Views: 649
Posted By Sprocket
Bumpity bump

Bumpity bump
Forum: Performance Parts For Sale/Wanted 02-04-2023, 08:25 PM
Replies: 1
Views: 649
Posted By Sprocket
FS: BMR Level 2 Suspension Handling Package HPP012H

Bought new, never installed, BMR Level 2 suspension kit HPP012H. Fits '68-'72 GM A-body and '69-'72 Grand Prix/Monte Carlo. This kit has the black hammertone finish.
...
Forum: 69-77 Grand Prix TECH 04-29-2022, 08:16 PM
Replies: 12
Views: 1,704
Posted By Sprocket
The Holley will fit no problem. I have a 4150...

The Holley will fit no problem. I have a 4150 installed on my '70 GP, and it is mounted on top of an Edelbrock RPM intake (taller than stock) plus a 1" spacer. I run a 3", or maybe a 4", air...
Forum: SOLD Parts 02-24-2022, 03:07 AM
Replies: 24
Views: 4,825
Posted By Sprocket
Is this engine still available?

Is this engine still available?
Forum: 69-77 Grand Prix TECH 04-12-2020, 07:48 PM
Replies: 4
Views: 2,906
Posted By Sprocket
Yes that.

Yes that.
Forum: Pontiac - Street 04-12-2020, 07:47 PM
Replies: 30
Views: 4,051
Posted By Sprocket
Low buck with nice power and excellent sound is a...

Low buck with nice power and excellent sound is a factory 066, 067, 068, or 744 cam with 1.65 rockers.
Forum: 69-77 Grand Prix TECH 09-24-2019, 07:19 PM
Replies: 4
Views: 3,300
Posted By Sprocket
Yes, I believe they are the same.

Yes, I believe they are the same.
Forum: Pontiac - Street 02-13-2019, 09:11 PM
Replies: 8
Views: 604
Posted By Sprocket
Thanks for the followup. I saw your car in a...

Thanks for the followup. I saw your car in a photo of that track lineup but from a different perspective, which is why I thought you did in fact attend. I have watched a few of the videos,...
Forum: Pontiac - Street 02-11-2019, 12:20 AM
Replies: 8
Views: 604
Posted By Sprocket
Navy Horn 16 - how was it? Looks like you might...

Navy Horn 16 - how was it? Looks like you might have been in the lineup? Will there be another edition?
Forum: 69-77 Grand Prix TECH 01-23-2019, 08:22 PM
Replies: 29
Views: 12,644
Posted By Sprocket
I will get some and post.

I will get some and post.
Forum: 69-77 Grand Prix TECH 01-23-2019, 08:21 PM
Replies: 29
Views: 12,644
Posted By Sprocket
Going for the stock look, I am down with that....

Going for the stock look, I am down with that. You know what you have. I ran it for years and years. That being said, modern tires are soooooooooooooooooooo much better than the tires of yore. It...
Forum: 69-77 Grand Prix TECH 01-20-2019, 11:45 PM
Replies: 29
Views: 12,644
Posted By Sprocket
Is this 1985??? There are no modern tires in...

Is this 1985??? There are no modern tires in 245/60-15 or any usable size in 14", 15" or 16". If you are still running BFG Radial TA's, Cooper Cobras, or Kelly Charger HR's, you are 30 years...
Forum: Performance Parts For Sale/Wanted 11-10-2018, 06:49 PM
Replies: 7
Views: 593
Posted By Sprocket
Yeah, what are you asking, and is this a local...

Yeah, what are you asking, and is this a local sale only or are you willing to ship?
Forum: Pontiac - Street 11-09-2018, 12:07 AM
Replies: 25
Views: 1,312
Posted By Sprocket
Use the following cam, it combines the best the...

Use the following cam, it combines the best the factory 066 and 068 offer:

Lunati 10510700 (60900) 207/213 .437"/.455" 112 LSA 108 ICL

No need for porting unless you are doing a lot of 5,000...
Forum: 69-77 Grand Prix TECH 11-06-2018, 09:43 PM
Replies: 9
Views: 3,488
Posted By Sprocket
Yes GP and GTO shocks are interchangeable.

Yes GP and GTO shocks are interchangeable.
Forum: Pontiac - Street 11-06-2018, 09:39 PM
Replies: 16
Views: 1,137
Posted By Sprocket
#1 Thin lightweight flexplates with big holes are...

#1 Thin lightweight flexplates with big holes are for automatic transmissions with torque converters. #2 Big heavy (30 lb) solid flywheels are for manual transmissions with clutches. . They are not...
Forum: Exhaust TECH 10-04-2018, 11:19 PM
Replies: 13
Views: 1,327
Posted By Sprocket
I ran an axle dump setup in my '70 GTO for years....

I ran an axle dump setup in my '70 GTO for years. The pipes were angle to exit roughly behind the rear tire and not just straight over the axle and down. I used Terminator mufflers at the time with...
Forum: Pontiac - Street 10-04-2018, 01:47 AM
Replies: 24
Views: 1,908
Posted By Sprocket
The cubes are fine, 9.5:1 CR with iron heads is...

The cubes are fine, 9.5:1 CR with iron heads is fine, 245-260 cfm porting is fine, headers great, the converter is okay, but the rear axle ratio sucks for the rest of the combination. It's a 455, so...
Forum: Heating & Cooling TECH 10-03-2018, 01:08 AM
Replies: 13
Views: 1,202
Posted By Sprocket
And I see Ames sells both bolt kits and stud &...

And I see Ames sells both bolt kits and stud & nut kits. They say "check your original before ordering."
Forum: Heating & Cooling TECH 10-03-2018, 01:01 AM
Replies: 13
Views: 1,202
Posted By Sprocket
EGAD! I just read my '70 shop manual which...

EGAD! I just read my '70 shop manual which references "Bolt-Fan and Pulley to Water Pump" 20 lb-ft. That being said, every one of my Pontiacs in the past has had a stud and nut setup on the fan...
Forum: Heating & Cooling TECH 10-03-2018, 12:57 AM
Replies: 13
Views: 1,202
Posted By Sprocket
I don't think I have ever had one with bolts...

I don't think I have ever had one with bolts instead of studs and nuts. Yes, 5/16"-24 fine thread is correct, but bolts only...?

To answer the OP's questions, just tighten them down without going...
Forum: Pontiac - Street 09-30-2018, 02:39 PM
Replies: 15
Views: 1,127
Posted By Sprocket
That sounds like a good idea.

That sounds like a good idea.
Forum: Pontiac - Street 09-29-2018, 11:22 PM
Replies: 15
Views: 1,127
Posted By Sprocket
I went bare with mine, and then I saw someone who...

I went bare with mine, and then I saw someone who had painted theirs and the paint looked fantastic on the aluminum. Now I wish I had painted mine.
Forum: Pontiac - Street 09-25-2018, 09:28 PM
Replies: 18
Views: 1,403
Posted By Sprocket
Good point about Vic Jr. Thanks for the reminder.

Good point about Vic Jr. Thanks for the reminder.
Showing results 1 to 25 of 242

 
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