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Search: Posts Made By: sprintbird
Forum: 67-69 Firebird TECH 02-08-2024, 09:55 PM
Replies: 27
Views: 1,798
Posted By sprintbird
I believe it is rpm/ rear axle ratio related...

I believe it is rpm/ rear axle ratio related also. 69 FB Sprint 6/Manual has the cooler also.
Forum: OHC-6 TECH 02-07-2024, 06:47 PM
Replies: 6
Views: 402
Posted By sprintbird
Most are running Pertronix or points.

Most are running Pertronix or points.
Forum: OHC-6 TECH 01-05-2024, 04:13 AM
Replies: 8
Views: 516
Posted By sprintbird
Cammer6, You may want to contact Rocky Rotella...

Cammer6, You may want to contact Rocky Rotella and ask him about it. My guess is that he won’t have any other information or illustrations. (He may have said that already in a post or his book) If...
Forum: OHC-6 TECH 01-01-2024, 12:09 AM
Replies: 23
Views: 3,019
Posted By sprintbird
.078” & .160” are the dimensions of the ones I...

.078” & .160” are the dimensions of the ones I sell.
Forum: OHC-6 TECH 12-31-2023, 04:28 PM
Replies: 23
Views: 3,019
Posted By sprintbird
I sell new oil restrictor tubes.

I sell new oil restrictor tubes.
Forum: OHC-6 TECH 12-02-2023, 12:20 AM
Replies: 14
Views: 1,071
Posted By sprintbird
Your around town mileage is hurt by the ST300....

Your around town mileage is hurt by the ST300. (And possible lack of valve sealing/tuning) I would think it would be better than 11 MPG, but I do not know how you drive it. The first gear of that...
Forum: OHC-6 TECH 11-29-2023, 11:49 PM
Replies: 14
Views: 1,071
Posted By sprintbird
You won’t run into any overheating issues on a...

You won’t run into any overheating issues on a OHC going .060” overbore. That is only a concern for the V8s.
All the OHC 6s had the mesh at the bottom of the fill tube to prevent oil from being...
Forum: Pontiac - Street 10-15-2023, 05:41 PM
Replies: 12
Views: 490
Posted By sprintbird
I have been told to reach out to him. Now to find...

I have been told to reach out to him. Now to find his email address.
Forum: Pontiac - Street 10-13-2023, 05:40 PM
Replies: 12
Views: 490
Posted By sprintbird
Visual ID needed of a miniature crankshaft

All, I purchased this mini cast crankshaft paperweight off of EPay. The seller indicated that it was purchased from an Engineer’s estate that worked at GM, but did not have anymore information. I...
Forum: SOLD Pontiacs 10-04-2023, 05:59 PM
Replies: 9
Views: 1,834
Posted By sprintbird
Post this on the Tempest Lemans Station wagon...

Post this on the Tempest Lemans Station wagon page on Facebook.
Forum: OHC-6 TECH 09-11-2023, 07:57 PM
Replies: 4
Views: 642
Posted By sprintbird
I would check to see if the cam is new or a...

I would check to see if the cam is new or a regrind. If it is a regrind, you may need to compensate for the reduced base circle. (Depends how much is removed) If it is a regrind, I would just reuse...
Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 08-24-2023, 07:00 PM
Replies: 9
Views: 600
Posted By sprintbird
Sorry I see they are completely different...

Sorry I see they are completely different consoles.
Forum: 61-77 GTO, Tempest & LeMans Parts WANTED 08-24-2023, 02:07 PM
Replies: 9
Views: 600
Posted By sprintbird
I have an Auto console in black if you are...

I have an Auto console in black if you are interested. Maybe you can convert it to manual? It has the wrong lid. $125 plus shipping.
Forum: OHC-6 TECH 08-13-2023, 08:03 PM
Replies: 29
Views: 2,000
Posted By sprintbird
Gary, Jeff’s numbers are pretty accurate with his...

Gary, Jeff’s numbers are pretty accurate with his 301. This is due to the quarter mile times he was running and the story of how he walked away from the 289 Mustangs in the corners during a road...
Forum: OHC-6 TECH 08-09-2023, 10:01 PM
Replies: 29
Views: 2,000
Posted By sprintbird
Makes for a good read, but I am still skeptical...

Makes for a good read, but I am still skeptical of the numbers based off of others builds and Dyno info available. Brent’s 301 was an all out, kitchen sink type build and he got 370 HP and close to...
Forum: OHC-6 TECH 08-08-2023, 09:46 PM
Replies: 29
Views: 2,000
Posted By sprintbird
I think the 400 hp number on 5lbs of boost is a...

I think the 400 hp number on 5lbs of boost is a bit optimistic. We have a couple guys running 7 to 15 on a stock-ish Sprint builds and they are short of 400 hp. A larger than stock cam turbo cam,...
Forum: OHC-6 TECH 08-05-2023, 08:55 PM
Replies: 29
Views: 2,000
Posted By sprintbird
He is not related to Jerry. That is the engine...

He is not related to Jerry. That is the engine that Brent H built. (Primatech) Brent is the best one to get the specs. Not very many are building strokers any more. Most are going with EFI and turbo...
Forum: 61-77 GTO, Tempest & LeMans Parts For SALE 07-26-2023, 09:29 PM
Replies: 3
Views: 400
Posted By sprintbird
$20 plus shipping

$20 plus shipping
Forum: 61-77 GTO, Tempest & LeMans Parts For SALE 07-26-2023, 09:28 PM
Replies: 5
Views: 478
Posted By sprintbird
$125 plus shipping.

$125 plus shipping.
Forum: OHC 6 Buy/Sell/Trade 07-23-2023, 10:02 PM
Replies: 2
Views: 493
Posted By sprintbird
Unfortunately the cost to restore them is...

Unfortunately the cost to restore them is prohibitive. Most take a new tach and just recalibrate it for the 6 cylinder. Spoke with a guy this weekend that did just that. I have a set also that needs...
Forum: OHC-6 TECH 07-08-2023, 10:20 PM
Replies: 29
Views: 2,000
Posted By sprintbird
Gary, that is the highest HP NA OHC 6 build that...

Gary, that is the highest HP NA OHC 6 build that I am aware of. Brent H who was half of Primatech built it. The only details I have is it is an all out 301 , massive head port work, solid adjustable...
Forum: 61-77 GTO, Tempest & LeMans Parts For SALE 07-06-2023, 10:31 PM
Replies: 5
Views: 478
Posted By sprintbird
$175 plus shipping.

$175 plus shipping.
Forum: 61-77 GTO, Tempest & LeMans Parts For SALE 07-06-2023, 10:30 PM
Replies: 3
Views: 400
Posted By sprintbird
$30 plus shipping.

$30 plus shipping.
Forum: 68-69 GTO Tempest & LeMans TECH 07-02-2023, 07:04 PM
Replies: 343
Views: 28,911
Posted By sprintbird
Let Cammer 6 make you a set. I think they will...

Let Cammer 6 make you a set. I think they will look great!
Forum: Collectibles FOR SALE 06-30-2023, 10:20 PM
Replies: 0
Views: 547
Posted By sprintbird
Pontiac Service Craftsman Ring

Very nice ring in size 10. Very little wear.
$200 OBO plus shipping or can deliver to Norwalk.
Thanks
Showing results 1 to 25 of 500

 
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