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Scott F Offline
#1 Posted : Tuesday, 22 October 2024 10:48:21 AM(UTC)
Scott F

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Australia
Location: Lake Macquarie

I have a virgin HP block with only 3 1"5/8 core plugs instead of 5 and the HP cast higher at no1 cyl instead of the usual low at no2 cly It has the usual steel crank. It has M prefix on the eng no and R suffix Anyone have ideas?
Dr Terry Offline
#2 Posted : Tuesday, 22 October 2024 11:30:43 AM(UTC)
Dr Terry

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Sounds like a very early block. Is the stamped engine number low ?

Dr Terry
If at first you don't succeed, just call it Version 1.0
castellan Offline
#3 Posted : Friday, 8 November 2024 9:50:35 AM(UTC)
castellan

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Originally Posted by: Scott F Go to Quoted Post
I have a virgin HP block with only 3 1"5/8 core plugs instead of 5 and the HP cast higher at no1 cyl instead of the usual low at no2 cly It has the usual steel crank. It has M prefix on the eng no and R suffix Anyone have ideas?


It would be good to get photo of such crank and all. just like 149 core plugs ?

No engine number ?
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