Author Topic: 1968 shelby dist vac advance.  (Read 2609 times)

shlb69

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1968 shelby dist vac advance.
« on: July 24, 2019, 11:02:07 PM »
What is the correct part number for a 68 gt350 4 spd vac advance for the distributor. ALso what is the DD part #

TLea

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Re: 1968 shelby dist vac advance.
« Reply #1 on: July 25, 2019, 08:44:08 AM »
C8AZ 12370 A
 sorry don't know DD#

shlb69

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Re: 1968 shelby dist vac advance.
« Reply #2 on: July 25, 2019, 12:58:09 PM »
Thanks tim is there any markings on it like x 12, z or a12?

Dizzy

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Re: 1968 shelby dist vac advance.
« Reply #3 on: July 25, 2019, 02:43:00 PM »
Should be A12,narrow silver band. The X12 and Z12 are the dual point type with wider,gold band.

68blk500c

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Re: 1968 shelby dist vac advance.
« Reply #4 on: July 26, 2019, 10:51:58 PM »
May be mute by now, but trying to look up DD# for you; what is the dist. ID #?

Coralsnake

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Re: 1968 shelby dist vac advance.
« Reply #5 on: July 27, 2019, 04:55:23 PM »
 The distributor is marked C8ZF-12127-A. It will have a dual style vacuum advance

shlb69

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Re: 1968 shelby dist vac advance.
« Reply #6 on: July 27, 2019, 10:22:53 PM »
does this look right

shlb69

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Re: 1968 shelby dist vac advance.
« Reply #7 on: July 27, 2019, 10:23:41 PM »
and this

Chris Thauberger

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Re: 1968 shelby dist vac advance.
« Reply #8 on: July 27, 2019, 10:28:42 PM »
 Is that a service part?

I thought the front vacuum nipple threaded into the housing?
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68blk500c

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Re: 1968 shelby dist vac advance.
« Reply #9 on: July 27, 2019, 10:32:17 PM »
Per MPC, the C8ZF-A should use a DD#307 diaphragm unit.  CORRECTED POST