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Forum: 67-79 Big Pontiac TECH 08-25-2022, 03:39 PM
Replies: 11
Views: 2,157
Posted By mr67gp
What Mike said - no good economic reason to...

What Mike said - no good economic reason to inventory SR blocks unless there was a chronic failure pattern with that engine family. Order as needed, AFTER warranty claim is approved for the SR...
Forum: 67-79 Big Pontiac TECH 08-23-2022, 02:55 PM
Replies: 11
Views: 2,157
Posted By mr67gp
I pulled an SR 428HO from a '68 Bonneville 'vert...

I pulled an SR 428HO from a '68 Bonneville 'vert years ago. I recall it was an early 70s cast date on the replacement block, so not sure how that bock made it into that car. No code stamp or S/N...
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