Forum: Pontiac - Street
07-25-2024, 02:39 PM
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Replies: 86
Views: 7,661
I'm in the large camp. Can't build them big...
I'm in the large camp. Can't build them big enough. 455 cubes with the head and cam combinations thrown around in this thread are simple 500 HP engines with 550-ish torque. Not a handful at all and...
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Forum: Pontiac - Street
06-19-2024, 06:30 AM
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Replies: 8
Views: 1,395
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Forum: Pontiac - Street
06-19-2024, 05:52 AM
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Replies: 8
Views: 1,395
Your motor at restart is telling you it needs...
Your motor at restart is telling you it needs more air, hence it starting better with the throttle opened up a tad more.
There's zip for vacuum when cranking so that should have no part in the...
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Forum: Pontiac - Street
06-19-2024, 05:29 AM
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Replies: 8
Views: 1,395
You pretty much answered the questions. IF it...
You pretty much answered the questions. IF it prefers ported vacuum for easier starting and less RPM drop when a load is placed on the engine then that's what it likes best.
As far as running...
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Forum: Pontiac - Street
06-03-2024, 08:33 AM
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Replies: 30
Views: 3,114
"Not an option as in it is a must do?"
Yes,...
"Not an option as in it is a must do?"
Yes, HEI's are designed to stop the mechanical advance when the "flats" on the weights reach the "flats" on the center cam. The factory springs are strong...
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Forum: Pontiac - Street
02-15-2024, 10:51 PM
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Replies: 81
Views: 23,243
Only thing I have to add is this. I know diesel...
Only thing I have to add is this. I know diesel 15-40 oil is popular here, and with owners of other classic cars. I've also seen Rotella t4 mentioned plenty of times. I'd encourage you all running t4...
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Forum: Pontiac - Street
10-12-2022, 11:31 AM
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Replies: 157
Views: 24,691
I’m at 378,000+ with my ram just putting mopar...
I’m at 378,000+ with my ram just putting mopar filters on it. Changing your oil on a regular schedule is going to do more for your engine than anything. With that said now they recommend changes...
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Forum: Pontiac - Street
10-10-2022, 08:12 PM
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Replies: 96
Views: 10,073
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Forum: Pontiac - Street
09-29-2022, 02:02 PM
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Replies: 152
Views: 33,395
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Forum: Pontiac - Street
08-03-2022, 10:12 PM
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Replies: 18
Views: 1,518
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Forum: Pontiac - Street
07-09-2022, 04:36 PM
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Replies: 20
Views: 2,812
steve25, tom s, paul k, shaker455, ta man,...
steve25, tom s, paul k, shaker455, ta man, grandville455, formula jones, stan weiss, just a few other names that come to mind. lotta cool and knowledgable people on here, really a great forum. and...
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Forum: Pontiac - Street
07-02-2022, 04:14 PM
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Replies: 31
Views: 3,311
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Forum: Pontiac - Street
06-29-2022, 11:30 PM
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Replies: 29
Views: 3,693
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Forum: Pontiac - Street
06-29-2022, 10:02 AM
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Replies: 140
Views: 20,389
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Forum: Pontiac - Street
04-08-2022, 05:34 PM
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Replies: 16
Views: 2,825
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Forum: Pontiac - Street
03-05-2022, 05:44 PM
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Replies: 140
Views: 27,708
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