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Author Topic: 1968 Camaro 396 L78 Block drains  (Read 4176 times)

z28z11

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Re: 1968 Camaro 396 L78 Block drains
« Reply #15 on: May 25, 2021, 03:50:35 AM »
Head detail from one of my '69 272 JH blocks. There is a marking somewhat legible in this photo, "U" or "D" if I make it out right. Definitely steel plug - block was assembled 12/15/1968.

Regards,
Steve
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1968 Z28 M21/U17 BRG/W 1967 Chevy ll Nova SS 
1969 Z28 X77/M20/VE3 LeMans/W
1969 L78 X66/N66 Cortez/BVT
1969 Z11 L48/M35/C60/C06  1949 3100 5wd 235/6

Stingr69

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Re: 1968 Camaro 396 L78 Block drains
« Reply #16 on: May 27, 2021, 02:25:18 PM »
There are larger square socket plugs used typically in cylinder heads too.
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