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Forum: 66-67 GTO Tempest & LeMans TECH 09-01-2023, 06:08 PM
Replies: 18
Views: 1,028
Posted By SD421
No worries. They said that they do check before...

No worries. They said that they do check before shipping.
They are supposed to go out into their inventory and do a search for a nice one before sending out.
I’m glad yours is nice which lets me...
Forum: Pontiac - Street 03-16-2023, 10:37 PM
Replies: 143
Views: 10,467
Posted By SD421
For the OP, I have found this pdf file called...

For the OP, I have found this pdf file called Timing 101 to be very helpfulwww.camaros.org/pdf/timing101.pdf
Forum: Pontiac - Street 05-02-2017, 02:17 PM
Replies: 92
Views: 6,037
Posted By SD421
Your vacuum line should be plugged and not be...

Your vacuum line should be plugged and not be advancing when trying to get your 36 degrees of total mechanical advance at 3000 RPM.

Once you have your 36 total timing at 3000RPM' THEN hook up...
Forum: Pontiac - Street 12-16-2013, 09:11 AM
Replies: 252
Views: 16,322
Posted By SD421
Greg, here is an interesting article on reverse...

Greg, here is an interesting article on reverse cooling.

http://www.pontiacsafari.com/EngineCooling/index.htm
Forum: Pontiac - Street 12-15-2013, 02:33 PM
Replies: 252
Views: 16,322
Posted By SD421
Found the pic of the 421 cooling mod.

Found the pic of the 421 cooling mod.
Forum: Pontiac - Street 12-14-2013, 03:21 PM
Replies: 252
Views: 16,322
Posted By SD421
Hi Greg, No, it's just called that. ...

Hi Greg,

No, it's just called that.

http://forums.maxperformanceinc.com/forums/showthread.php?t=583733&highlight=cooling+mod

...
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