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Forum: 70-72 GTO Tempest & LeMans TECH Yesterday, 05:15 AM
Replies: 3
Views: 123
Posted By Kenth
In MPC REV. 5-80 same part-#1242068 for 1964-72...

In MPC REV. 5-80 same part-#1242068 for 1964-72 PONTIAC 8.2" pinion seal.

1964-65 BUICK 8.2" still #9773216 seal.
Forum: 70-72 GTO Tempest & LeMans TECH 01-24-2022, 05:15 AM
Replies: 3
Views: 123
Posted By Kenth
1964-72 Pontiac 8.2" w/9783530 Pontiac flange...

1964-72 Pontiac 8.2" w/9783530 Pontiac flange uses the same size seal #1242068, 1 7/8" I.D. x 2 3/4" O.D.
Alternate/OEM Part Number(s): 12305068, 1236324, 1242066, 1242067, 1242068, 1243465,...
Forum: Pontiac - Street 01-24-2022, 04:43 AM
Replies: 8
Views: 216
Posted By Kenth
Crank turns two revolutions while the cam turns ...

Crank turns two revolutions while the cam turns one rev, so 2° on crank is 1° on cam.
Forum: 64-65 GTO Tempest & LeMans TECH 01-12-2022, 05:23 AM
Replies: 64
Views: 1,566
Posted By Kenth
When the cones wear they dig deeper into the...

When the cones wear they dig deeper into the housing until they bottoms, loose function, and in worst case the small pinion gears brake due to too large distance to the side gears.

For a new...
Forum: 61-66 Big Pontiac TECH 01-12-2022, 05:03 AM
Replies: 3
Views: 241
Posted By Kenth
1957-1958 1:st design Pontiac Carter AFBīs uses...

1957-1958 1:st design Pontiac Carter AFBīs uses #116-13 5/32" steel pump check ball.

1958 2:nd design-1965 uses #17-51 brass pump check needle.

1966-1967 uses #116-25 1/8" aluminium pump check...
Forum: 64-65 GTO Tempest & LeMans TECH 01-11-2022, 02:07 PM
Replies: 64
Views: 1,566
Posted By Kenth
Still NO Eaton or Yukon posi carrier for BoP 8.2"...

Still NO Eaton or Yukon posi carrier for BoP 8.2" 3.23:1 gears.
Forum: 70-73 Firebird & TA TECH 01-08-2022, 03:38 PM
Replies: 2
Views: 139
Posted By Kenth
In 1970 there was no A/C idle speed solenoid used...

In 1970 there was no A/C idle speed solenoid used on any Pontiac engine.
An idle stop solenoid were used on 6 Cyl. and Ram Air IV only as an anti-dieseling device.
Forum: 69-77 Grand Prix TECH 01-04-2022, 03:10 PM
Replies: 7
Views: 281
Posted By Kenth
I have found the #7038140 throttle plate was used...

I have found the #7038140 throttle plate was used on 1970 California Quadrajets only.
RamAir units has .123" holes in the throttle blades, .072" idle bypass air and shorter off idle slots than...
Forum: Pontiac - Street 01-04-2022, 12:35 PM
Replies: 26
Views: 713
Posted By Kenth
No need to add what is already there (sort of):

No need to add what is already there (sort of):
Forum: Pontiac - Street 01-04-2022, 04:58 AM
Replies: 26
Views: 713
Posted By Kenth
You should not expect the carburetor to work as...

You should not expect the carburetor to work as intended with the wrong gaskets under the venturies.
Forum: Pontiac - Street 01-03-2022, 04:45 AM
Replies: 26
Views: 713
Posted By Kenth
WRONG! Gasket b is correct for the secondary...

WRONG!
Gasket b is correct for the secondary venturi cluster.
Gasket c is for the primary venturi cluster.

FWIW
Forum: 66-67 GTO Tempest & LeMans TECH 01-02-2022, 06:47 AM
Replies: 27
Views: 1,210
Posted By Kenth
The codes on Car Billing History Card are "Sales...

The codes on Car Billing History Card are "Sales Codes", and are not necessarily the actual code on part.

G in box 74 is the std. H.O. w/AC 3.23:1 gears. Add to that Saf-T-track code 731 and your...
Forum: OHC-6 TECH 12-31-2021, 12:46 PM
Replies: 13
Views: 685
Posted By Kenth
1110384 starts with 0-4° @ 950 rpm, 16-20° @ 2100...

1110384 starts with 0-4° @ 950 rpm, 16-20° @ 2100 rpm and max 20-22° @ 4800 rpm.
Vacuum advance 1115369 starts @ 4-6 in/hg and gives max 15° @ 9.25-10.25 in/hg.

All degrees and rpmīs @ crank.
Forum: Pontiac - Street 12-30-2021, 03:10 PM
Replies: 35
Views: 1,596
Posted By Kenth
ALL 1970 WS, YZ (RamAir III) and WT 4-bbl M/T...

ALL 1970 WS, YZ (RamAir III) and WT 4-bbl M/T engines uses #12 cylinder heads.

#13 cylinder heads was used on WX, XH (GP) and YS (A, F) engines.

FWIW
Forum: 61-66 Big Pontiac TECH 12-26-2021, 09:58 AM
Replies: 9
Views: 548
Posted By Kenth
If 63 and up is the same length as the earlier...

If 63 and up is the same length as the earlier would it be possible to cut and pull the piece for the two upper screws and use the thu bushing bolt instead?
Forum: 70-73 Firebird & TA TECH 12-22-2021, 05:27 AM
Replies: 22
Views: 1,011
Posted By Kenth
From Delco/Rochester Carburetor Parts & Service...

From Delco/Rochester Carburetor Parts & Service Manual:

1967 Pontiac V8 Quadrajets uses two different oneyearonly style plastic fast idle cams, #7032233 for A/T and Ram AIr, #7033893 for M/T.
...
Forum: 70-73 Firebird & TA TECH 12-21-2021, 05:31 AM
Replies: 22
Views: 1,011
Posted By Kenth
7040270 has a metal fast idle cam from factory...

7040270 has a metal fast idle cam from factory and a triangular retainer/washer on the slashed vent tube.
Nice plating!
Forum: Pontiac - Race 12-19-2021, 02:58 PM
Replies: 8
Views: 541
Posted By Kenth
TRW L2000F series pistons are Powerforged. TRW...

TRW L2000F series pistons are Powerforged.
TRW L3000F series pistons are Cast aluminium.
Also, L3000F series is "decompressed" (like 1975-76 OEM pistons).
Forum: Pontiac - Street 12-19-2021, 02:34 PM
Replies: 15
Views: 884
Posted By Kenth
I have found the heated ultrasonic cleaner is...

I have found the heated ultrasonic cleaner is good for degreasing but wonīt clean soot and oxidation out of the carbs.
Forum: Pontiac - Street 12-12-2021, 04:10 PM
Replies: 9
Views: 624
Posted By Kenth
I would use it as is, nobody will see the missing...

I would use it as is, nobody will see the missing bit when mounted.

Is it an Olds/Buick switch-pitch ST400 or a 1970 and later TH400 (dual connections on the electrical connection)?
Forum: Pontiac - Street 12-12-2021, 09:27 AM
Replies: 45
Views: 1,952
Posted By Kenth
Seems like Gand Prix SJ came standard equipped...

Seems like Gand Prix SJ came standard equipped with 455 and a 3-speed heavy duty M/T.
And so did Firebird Formula 455 and Grand Ville according to the brochures.

From...
Forum: Pontiac - Street 12-11-2021, 05:18 AM
Replies: 45
Views: 1,952
Posted By Kenth
Wouldnīt the 1971 WT7 option indicate a white car...

Wouldnīt the 1971 WT7 option indicate a white car with black spoiler and stripes?
Not on a regular GTO i guess.
Forum: Pontiac - Street 12-10-2021, 03:15 PM
Replies: 45
Views: 1,952
Posted By Kenth
1971 STD 455 with M/T (and 400 with M/T) uses the...

1971 STD 455 with M/T (and 400 with M/T) uses the 7041263.
HO uses 267.
RamAir uses 273.
Forum: Pontiac - Street 12-10-2021, 05:43 AM
Replies: 45
Views: 1,952
Posted By Kenth
Some Buick and Cadillac Qjets have the secondary...

Some Buick and Cadillac Qjets have the secondary POE holes below the air flap edge,
NO Pontiac Qjet have the sec. POE holes below the air valve edge, 1975 and later ON the edge but not below.
...
Forum: Pontiac - Street 12-09-2021, 04:09 PM
Replies: 45
Views: 1,952
Posted By Kenth
All 1971 400 and 455 4 bbl engines (except H.O....

All 1971 400 and 455 4 bbl engines (except H.O. or RamAir) with M/T uses the one year only single booster 7041263 Quadrajet.
Showing results 1 to 25 of 500

 
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