Forum: Pontiac - Street
10-18-2023, 12:41 PM
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Replies: 13
Views: 648
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Forum: Pontiac - Street
10-17-2023, 07:43 PM
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Replies: 13
Views: 648
Low oil pressure!
Brand new rebuilt motor on the stand. I went to prime the oil pump using an electic drill wide open and I am only getting 13 lbs of oil pressure. When the motor is at top dead center, only #7 exhaust...
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Forum: Pontiac - Street
10-31-2022, 06:22 PM
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Replies: 6
Views: 1,011
Thats a really good question. I talked to the...
Thats a really good question. I talked to the machinist and he vaguely remembers the block. I was suprised that he did, being it was so long ago. I figured the the block was damage beyond repair and...
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Forum: Pontiac - Street
10-31-2022, 03:34 PM
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Replies: 6
Views: 1,011
Block Saddle repair
I found a '67 428 engine with 670 heads. I was informed that the motor had a bad knock and the machine shop would be unable to repair the damage to one of the main saddles in the block. This had...
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Forum: Pontiac - Race
02-20-2021, 05:19 PM
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Replies: 20
Views: 1,534
Finally a little success with this 2x4 setup....
Finally a little success with this 2x4 setup. Turns out the majority of the problems seem to point to ignition and timing.
I had taken Mr Toms advice and unhooked the manifold vacuum. Unhooked the...
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Forum: Pontiac - Race
02-19-2021, 10:15 PM
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Replies: 20
Views: 1,534
Thanks for that 61-63, I went a stray from my...
Thanks for that 61-63, I went a stray from my intention with my original post, but yes it is a .060 over 400 (412 ci) and I am looking for suggestions on jet and rod combos.
Mr Tom thanks for the...
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Forum: Pontiac - Race
02-19-2021, 09:26 PM
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Replies: 20
Views: 1,534
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Forum: Pontiac - Race
02-19-2021, 09:09 PM
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Replies: 20
Views: 1,534
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Forum: Pontiac - Race
02-19-2021, 08:33 PM
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Replies: 20
Views: 1,534
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Forum: Pontiac - Race
02-19-2021, 08:18 PM
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Replies: 20
Views: 1,534
ABF Dual Quad jet and rod combo help
In need of some suggestions-
1963 lemans-
400 ci
670 heads
098 cam
Offy 360 dual quad
AFB Pontiac 1961 3300's x 2 with progressive linkage
Points dist. 8° initial with manifold vac 20° idle...
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Forum: Pontiac - Street
01-25-2021, 09:31 AM
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Replies: 7
Views: 629
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Forum: Pontiac - Street
01-25-2021, 09:24 AM
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Replies: 7
Views: 629
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Forum: Pontiac - Street
01-24-2021, 01:58 PM
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Replies: 7
Views: 629
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Forum: Pontiac - Street
01-24-2021, 01:18 PM
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Replies: 7
Views: 629
Offenhauser dual quad radiator hose
Looking for an upper radiator hose as in the picture. I have 63 lemans with the same radiator neck on the passenger side. Can anybody point me in the right...
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Forum: Pontiac - Street
01-23-2021, 07:23 PM
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Replies: 17
Views: 1,205
Thanks for all the comments! I have been...
Thanks for all the comments! I have been diligently working around this problem and have achieved a positive outcome without total destruction of the valley pan and the intake!
Turns out the pcv...
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Forum: Pontiac - Street
01-23-2021, 12:49 PM
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Replies: 17
Views: 1,205
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Forum: Pontiac - Street
01-23-2021, 10:16 AM
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Replies: 17
Views: 1,205
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Forum: Pontiac - Street
01-22-2021, 10:33 PM
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Replies: 17
Views: 1,205
Don't doubt you but this is what I...
Don't doubt you but this is what I see.https://uploads.tapatalk-cdn.com/20210123/fabcf5452063413dd67e30a5dedc44ff.jpg
Sent from my SM-N975U using Tapatalk
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Forum: Pontiac - Street
01-22-2021, 09:27 PM
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Replies: 17
Views: 1,205
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Forum: Pontiac - Street
01-22-2021, 09:26 PM
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Replies: 17
Views: 1,205
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Forum: Pontiac - Street
01-22-2021, 08:37 PM
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Replies: 17
Views: 1,205
Offenhauser 2x4 intake woes
I've been working on this system for a few months now and was looking forward to the install!
A little backround... 1963 lemans with a .060 '71 400 (412ci) stock 670 heads (rebuilt) 068 cam shaft....
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Forum: 61-77 GTO, Tempest & LeMans Parts WANTED
04-18-2020, 09:11 PM
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Replies: 0
Views: 572
1963 326 kick down switch
Looking for a kick down switch for a 63' lemans with a 326 2 barrel carburetor.
Sent from my SM-N975U using Tapatalk
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Forum: 61-77 GTO, Tempest & LeMans Parts For SALE
03-25-2020, 08:47 AM
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Replies: 4
Views: 1,132
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Forum: 61-77 GTO, Tempest & LeMans Parts For SALE
03-25-2020, 08:37 AM
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Replies: 80
Views: 8,736
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Forum: 61-77 GTO, Tempest & LeMans Parts For SALE
03-22-2020, 07:57 PM
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Replies: 80
Views: 8,736
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