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Forum: Pontiac - Street 09-29-2019, 06:22 AM
Replies: 56
Views: 5,433
Posted By steve25
Nice find no less nice price! Machine work...

Nice find no less nice price!

Machine work wise do not forget to have all the guides cut for .530" seals and then grind off the remains of the machine lip on the short turn of each Exh valve...
Forum: Pontiac - Street 08-21-2019, 05:53 AM
Replies: 56
Views: 5,433
Posted By steve25
Folks with a motor of under 10 to 1 comp you...

Folks with a motor of under 10 to 1 comp you would be giving up a good amount of much needed low lift Exh flow by bolting up a set of stock 6X heads without at least fitting them with 1.77" Exh...
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