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Forum: Pontiac - Street 12-31-2024, 01:10 PM
Replies: 3
Views: 333
Posted By mgarblik
Watched both videos. Every engine machinist has...

Watched both videos. Every engine machinist has their own way of doing things to get the desired results. His method of line honing is significantly different from the way I was taught by my mentor...
Forum: Pontiac - Street 12-28-2024, 02:35 PM
Replies: 59
Views: 3,118
Posted By Jay S
With HFT cams it might be better to break it more...

With HFT cams it might be better to break it more up into spring pressures that you have to run to control the valves for the cam and rocker combination, 260lbs at max lift is mild, then 260 to about...
Forum: Pontiac - Street 12-25-2024, 08:00 PM
Replies: 59
Views: 3,118
Posted By Jay S
Merry Christmas! I think I remember Jim Hand...

Merry Christmas!

I think I remember Jim Hand tried to have Bullet copy the Wolverine cam and there was something about it that they could not copy. I mentioned it in that other post. That cam...
Forum: Pontiac - Street 12-14-2024, 09:46 AM
Replies: 1
Views: 428
Posted By Elarson
More Flat Tappet Info

See the Race section:

https://forums.maxperformanceinc.com/forums/showthread.php?p=6540667#post6540667

Eric
Forum: Pontiac - Street 01-28-2023, 03:45 PM
Replies: 122
Views: 14,760
Posted By Goatracer1
I'm no expert and I have no numbers to back this...

I'm no expert and I have no numbers to back this up but I feel it's the average guy with a stock or slightly modified engine that wants/needs a new iron head. Some of you seem to have a stock of good...
Forum: Pontiac - Street 05-15-2022, 05:35 PM
Replies: 18
Views: 2,664
Posted By b-man
The 066 would be a nice upgrade from the 254 or...

The 066 would be a nice upgrade from the 254 or 441 cam that all the 326 engines used, both 2 barrel standard 250 hp and 280/285 hp 4-barrel HO. The Summit 2800 would also be right in the ballpark.
...
Forum: Pontiac - Street 04-23-2020, 10:01 AM
Replies: 48
Views: 11,853
Posted By Jay S
The ICL for the XE274 out on 112 lsa is 67*...

The ICL for the XE274 out on 112 lsa is 67* assuming the ICL is running at 110.

The dcr is 7.74 with no altitude adjustment.

I think it may be doable to run a 45* intake valves and some port...
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