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Forum: 73-77 A-body TECH 06-10-2023, 11:48 AM
Replies: 4
Views: 1,532
Posted By cdrookie
A little late to the game but 2nd gen F body...

A little late to the game but 2nd gen F body headers fit. I had Hedman hustlers on mine and they fit great. They won't fit if you're running a standard trans with mechanical linkage unless you...
Forum: Performance Parts For Sale/Wanted 04-24-2023, 04:38 PM
Replies: 1
Views: 798
Posted By PAUL K
I have a pair of Dan Whitmore mildly ported 614's...

I have a pair of Dan Whitmore mildly ported 614's if you can't find any "stock" heads.
Forum: Pontiac - Street 04-18-2023, 01:58 PM
Replies: 73
Views: 5,763
Posted By Stan Weiss
When talking about cams most times what is talked...

When talking about cams most times what is talked about is at the lifter cam interface. (Velocity, acceleration, jerk) When Harold is talking about seating velocity he is talking about the valve....
Forum: Pontiac - Street 04-18-2023, 01:18 PM
Replies: 73
Views: 5,763
Posted By Jay S
Since I brought up the topic of lash, I am going...

Since I brought up the topic of lash, I am going to attached some old screens shots of an old post written by Harold Brookshire, designer of the cams we have been talking about. Click on them if you...
Forum: Pontiac - Street 04-18-2023, 08:33 AM
Replies: 73
Views: 5,763
Posted By Jay S
Bullet cams are nearly always ground +4 unless...

Bullet cams are nearly always ground +4 unless you ask for something different.
Forum: Pontiac - Street 04-13-2023, 12:49 PM
Replies: 73
Views: 5,763
Posted By Skip Fix
My 78 has the T2 and an 850DP on it also.

My 78 has the T2 and an 850DP on it also.
Forum: Pontiac - Street 04-12-2023, 10:40 PM
Replies: 73
Views: 5,763
Posted By Jay S
The e head engine I mentioned had 1.5 rockers, I...

The e head engine I mentioned had 1.5 rockers, I did it a few years ago. He is just working on it now though. He is running a newer 60919 and can only run lower 20s for total timing on the pump...
Forum: Pontiac - Street 04-11-2023, 10:07 PM
Replies: 73
Views: 5,763
Posted By Steve C.
To reinforce Jays comments regarding older...

To reinforce Jays comments regarding older UltraDyne lobes. They differed slightly throughout the years they were in business...
...
Forum: THE LOBBY 04-10-2023, 07:58 PM
Replies: 18
Views: 911
Posted By 82-T/A
That's awesome! I had a 1973 Oldsmobile Cutlass...

That's awesome! I had a 1973 Oldsmobile Cutlass Supreme about a decade ago:

https://www.pontiacperformance.net/CarImages/73_Olds/73_OldsMain.jpg


But honestly... that generation of Pontiac...
Forum: Pontiac - Street 04-07-2023, 08:51 PM
Replies: 73
Views: 5,763
Posted By Cliff R
"4.185 x 4.25"/ 467 cubic inches Reported to me...

"4.185 x 4.25"/ 467 cubic inches
Reported to me by the owner as unported KRE D-port heads with Crower 60919 cam. With link to dyno sheet.

502.4 hp at 5300 rpm"

I built that engine here as well...
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