Forum: 64-65 GTO Tempest & LeMans TECH
05-21-2024, 05:00 PM
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Replies: 7
Views: 172
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Forum: 64-65 GTO Tempest & LeMans TECH
05-21-2024, 04:35 PM
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Replies: 7
Views: 172
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Forum: 64-65 GTO Tempest & LeMans TECH
05-21-2024, 03:18 PM
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Replies: 7
Views: 172
new motor build, a few timing questions...
I did a couple of searches, but thought I'd put this thread up, see if anyone else went down this path...
Its a 64 421HO, .60 over, 068 cam (in roller profile), CR lowered to 9.5. 716 heads, mild...
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Forum: 64-65 GTO Tempest & LeMans TECH
02-14-2024, 03:46 PM
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Replies: 10
Views: 804
Nice! The car I'm working on was restored a...
Nice! The car I'm working on was restored a while back, and it came with it's original engine and transmission. I've swapped them out, and are saving them, so when I sell it, the new owners can...
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Forum: 64-65 GTO Tempest & LeMans TECH
02-12-2024, 10:39 PM
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Replies: 10
Views: 804
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Forum: 64-65 GTO Tempest & LeMans TECH
02-11-2024, 02:08 PM
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Replies: 10
Views: 804
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Forum: 64-65 GTO Tempest & LeMans TECH
02-10-2024, 11:55 PM
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Replies: 10
Views: 804
Terminal 4? ok, I can do that... It sure seems...
Terminal 4? ok, I can do that... It sure seems theres some difference of opinion between folks, but so far, having it in the T2 wire, M&H harness is black with white stripe is not giving me the...
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Forum: 64-65 GTO Tempest & LeMans TECH
02-10-2024, 08:07 PM
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Replies: 10
Views: 804
HELP! HEI install and electricial problems
Ok, put in a new motor, 1964 GTO, 1964 421, fresh build, mild motor, HEI, M&H electrical wiring harness...,
Had engine low voltage to coil while running, so installed simple relay with full 12V...
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Forum: 64-65 GTO Tempest & LeMans TECH
10-16-2023, 06:03 PM
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Replies: 16
Views: 1,599
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Forum: 64-65 GTO Tempest & LeMans TECH
08-29-2023, 03:52 PM
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Replies: 16
Views: 1,599
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Forum: 64-65 GTO Tempest & LeMans TECH
08-29-2023, 01:41 PM
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Replies: 16
Views: 1,599
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Forum: 64-65 GTO Tempest & LeMans TECH
08-29-2023, 12:15 PM
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Replies: 16
Views: 1,599
1964 421 HO, forged rods and pistons, 9.5 CR, 068...
1964 421 HO, forged rods and pistons, 9.5 CR, 068 cam in roller profile, roller valvetrain and timing, screw in studs, hardened valve seats, heads polished, crossover filled, ram air exhaust,...
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Forum: 64-65 GTO Tempest & LeMans TECH
08-29-2023, 12:07 PM
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Replies: 16
Views: 1,599
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Forum: 64-65 GTO Tempest & LeMans TECH
03-12-2023, 02:15 PM
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Replies: 6
Views: 1,087
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Forum: 64-65 GTO Tempest & LeMans TECH
03-11-2023, 03:09 PM
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Replies: 6
Views: 1,087
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Forum: 64-65 GTO Tempest & LeMans TECH
03-10-2023, 02:40 PM
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Replies: 6
Views: 1,087
64-65 Thermostat housing
I understand no one is making repro housings for the 64-65 4 barrel cars.?
I might have the chance to have some cast, just like the originals, any interest out there?
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Forum: 64-65 GTO Tempest & LeMans TECH
12-21-2022, 03:48 PM
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Replies: 6
Views: 1,356
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Forum: 64-65 GTO Tempest & LeMans TECH
12-19-2022, 07:20 PM
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Replies: 6
Views: 1,356
64 Tripower correct water fitting
Hi folks, kinda starting a feeler thread about the correct water return fitting for the 1964 GTO Tripower...
My understanding is a different fitting was used then came on the big cars, its made of...
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Forum: 64-65 GTO Tempest & LeMans TECH
12-06-2022, 03:12 PM
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Replies: 3
Views: 1,037
Slow, but progress!!!!
Spent a little time assembling a Tripower for my 64, and wanted to give a HUGE shoutout to Dick Boneski for his fantastic work restoring my carbs! All lines and fittings are perfect!!!
Its going on...
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Forum: 61-66 Big Pontiac TECH
10-26-2022, 09:59 PM
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Replies: 3
Views: 1,024
Help with Rod ID
Have a set of rods, reportedly Super Duty... Pics below, no numbers that I can find, marked GM ANY IDEAS?
https://i.imgur.com/0FbAyiQ.jpg
https://i.imgur.com/u30ROHA.jpg
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Forum: SOLD Parts
03-27-2022, 10:51 AM
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Replies: 7
Views: 764
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Forum: SOLD Parts
03-22-2022, 09:00 PM
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Replies: 7
Views: 764
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Forum: SOLD Parts
03-22-2022, 08:59 PM
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Replies: 7
Views: 764
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Forum: SOLD Parts
03-22-2022, 08:18 PM
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Replies: 7
Views: 764
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Forum: SOLD Parts
03-22-2022, 08:18 PM
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Replies: 7
Views: 764
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