CRG Discussion Forum

Camaro Research Group Discussion => General Discussion => Topic started by: big iron on May 17, 2016, 03:10:50 AM

Title: Master Cylinder stamped SA
Post by: big iron on May 17, 2016, 03:10:50 AM
My 10-1-69 P&A has a listing for 67 Chevelle w/Disc Brakes, 67-69 Pass. Camaro w/Disc Brakes ....5469489  (11/8" dia. cyl.) (stamped SA).
I know the 67-68 MC's are stamped WT but was this the early 69 MC before it was  updated to the 5463751 and 309 casting stamped US?
Bob
Title: Re: Master Cylinder stamped SA
Post by: ZLP955 on May 17, 2016, 11:07:56 AM
Bob from the wording in the CRG Chassis section brake article:
Quote
1967 and 1968 power disc brake cars used the 5460346 master cylinder. Early 1969 disc brake cars also used the 5460346 master cylinder (for about a month or so of production) with later 69 cars using the 5468309 casting.
I took that to mean that the early 69 cars also used the 'WT' stamped master until the switch to 309/US, but maybe that's not a correct interpretation?
Title: Re: Master Cylinder stamped SA
Post by: VINCE Z28 on May 17, 2016, 05:53:51 PM
Here is a 69 Camaro LA 09D 68 with the 309 master.
Title: Re: Master Cylinder stamped SA
Post by: big iron on May 17, 2016, 07:34:35 PM
Wow 4th week of Aug. Is it stamped US?
Bob
Title: Re: Master Cylinder stamped SA
Post by: VINCE Z28 on May 17, 2016, 09:45:16 PM
No, 4th week of September and I believe it is US, don't have the car any more.
Title: Re: Master Cylinder stamped SA
Post by: KurtS on May 19, 2016, 08:25:09 PM
Bob from the wording in the CRG Chassis section brake article:
Quote
1967 and 1968 power disc brake cars used the 5460346 master cylinder. Early 1969 disc brake cars also used the 5460346 master cylinder (for about a month or so of production) with later 69 cars using the 5468309 casting.
I took that to mean that the early 69 cars also used the 'WT' stamped master until the switch to 309/US, but maybe that's not a correct interpretation?
Nope, that's not what it says. It only mentions casting numbers.
The application codes were by model year.
Title: Re: Master Cylinder stamped SA
Post by: ZLP955 on May 20, 2016, 10:34:54 AM
Thanks Kurt. So did the early-built cars get a 346 master stamped 'US'?
Title: Re: Master Cylinder stamped SA
Post by: KurtS on May 21, 2016, 05:47:58 AM
Yes, that why I wrote: The application codes were by model year.