Forum: Pontiac - Street
07-25-2023, 06:30 PM
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Replies: 816
Views: 64,349
428
..... still interesting that the ram air 4 cam works good in a 455 or in a 400 with short gear but maybe not so ideal in a 428,,,,,
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Forum: EFI Tech
08-06-2022, 12:58 PM
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Replies: 1
Views: 908
Sniper o2 sensor
Holley sniper o2 sensor....choices
Holley part 554-155 they say its a Bosch sensor ,,,could i use an other brand...or is the holley a special sensor for the sniper only..? i read it should be a...
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Forum: Pontiac - Race
07-28-2022, 02:52 AM
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Replies: 10
Views: 833
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Forum: Pontiac - Race
07-27-2022, 04:34 PM
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Replies: 10
Views: 833
So thats interesting so you think in your case ...
So thats interesting so you think in your case it was the cam ..despite i dont understand the reason....i also cant believe that all 4pistons or rings have the same damage since i ill have excatly...
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Forum: Pontiac - Race
07-27-2022, 02:58 PM
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Replies: 10
Views: 833
Low compression on left cylinder bank
Have stock 65" 389 engine... engine has extreme blow by through valve cover dipstick tube and also smoke under the intake manifold..measured compression passenger cylinder bank has solid 175 psi on...
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Forum: Pontiac - Race
04-15-2022, 04:58 PM
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Replies: 3
Views: 720
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Forum: Pontiac Business Entities Exchange
02-27-2022, 03:16 PM
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Replies: 10
Views: 4,076
Had same problem with butler we only ordered...
Had same problem with butler we only ordered parts that were stock on their site and they took our money and after a few days the told us that some parts are suddenly not in stock....im from oversea...
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Forum: Pontiac - Race
01-21-2022, 01:26 PM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-20-2022, 04:34 AM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-19-2022, 07:18 PM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-19-2022, 06:56 PM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-19-2022, 04:25 PM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-19-2022, 04:10 PM
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Replies: 18
Views: 2,118
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Forum: Pontiac - Race
01-19-2022, 02:04 PM
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Replies: 18
Views: 2,118
428 street strip gear
428 with 13 heads 60919 cam rhoads lifters 9.6 compression. 67 firebird 2500 Converter... thought about using a 3.90 gear...for street strip.... if a take or go back to 3.42 ill think i would runner...
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Forum: Pontiac - Street
01-08-2022, 08:09 AM
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Replies: 82
Views: 12,074
60919
.....ill think Tc doing good has the potential to run as low to 11. 60 to 11.70 when lookin tryin.to science out...with the 3.73 gear ..dont know which converter is he running....dont know if...
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Forum: Pontiac - Street
01-05-2022, 06:29 PM
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Replies: 82
Views: 12,074
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Forum: Pontiac - Street
01-05-2022, 03:45 PM
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Replies: 82
Views: 12,074
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Forum: Pontiac - Street
01-04-2022, 09:46 AM
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Replies: 82
Views: 12,074
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Forum: Pontiac - Street
12-19-2021, 03:21 PM
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Replies: 110
Views: 17,151
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Forum: Tri-Power Tech
11-24-2021, 06:42 PM
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Replies: 2
Views: 1,777
..
....thanks for your response..good point was not shure if the bigger size requires to regulate to float level some...i assumed that the bigger size would fill the bowl faster during full...
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Forum: Tri-Power Tech
11-24-2021, 12:32 PM
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Replies: 2
Views: 1,777
Tripower needle seat size
Have a 421 with ramair iv cam..discovered the all 3 tripower carbs have 0.101 needle seat size ..normally the the outercarbs should have 0.68 .stock...its a 64 tripower.... dont know if i should...
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Forum: Tri-Power Tech
11-23-2021, 06:32 AM
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Replies: 1
Views: 1,288
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Forum: Pontiac - Race
11-22-2021, 01:38 PM
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Replies: 8
Views: 1,259
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Forum: Pontiac - Race
11-22-2021, 01:05 PM
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Replies: 8
Views: 1,259
Valve springs
Dont know about the spring spec... had to remove them and test the pressure rates....so i know what i got......since i dont have a mechanical cam in the moment only hydraulic in the garage .. ill...
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Forum: Pontiac - Race
11-22-2021, 12:25 PM
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Replies: 8
Views: 1,259
Solid valve spring vers hydraulic
Can anyone explain whats the difference between solid vers hydraulic valve springs....got heads with a solid valve spring set up.. want to run a hydraulic cam now ..so is it possibble to run the...
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