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Forum: Pontiac - Street 07-18-2022, 08:50 AM
Replies: 14
Views: 1,501
Posted By Gusto80
Ideally yeah. Just totally rebuilt the whole...

Ideally yeah. Just totally rebuilt the whole engine only 500miles ago. And had no plans to change anything untill this bundle of parts was offered to me really cheap. I note the edelbrock head...
Forum: Pontiac - Street 07-18-2022, 08:30 AM
Replies: 14
Views: 1,501
Posted By Gusto80
Thanks, should I put a bigger cam in it while I...

Thanks, should I put a bigger cam in it while I have the heads off? Do you have one you recommend?

Thanks again
Forum: Pontiac - Street 07-18-2022, 08:19 AM
Replies: 14
Views: 1,501
Posted By Gusto80
Current intake is a edelbrock p4p with the Holly...

Current intake is a edelbrock p4p with the Holly 750 DP manual secondaries
Forum: Pontiac - Street 07-18-2022, 08:17 AM
Replies: 14
Views: 1,501
Posted By Gusto80
Will swapping the 16 cast heads for the alloy...

Will swapping the 16 cast heads for the alloy edelbrock (both 72cc) and the Holly 750 DP for the Tri-power and then swapping my long branch for the new headers give me any noticeable HP gains? I'm...
Forum: Pontiac - Street 07-17-2022, 10:30 PM
Replies: 14
Views: 1,501
Posted By Gusto80
428 street build.

I have recently rebuilt the 1968 428 engine in my 64 GP as it was a bit tired. .030 over bore, I believe XE274H cam from memory, new valves etc. It's the 16 heads (72cc) with large valves. 3:08 open...
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