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Forum: Pontiac - Street 12-31-2020, 01:50 PM
Replies: 108
Views: 14,247
Posted By tom s
Xover pic

Xover pic
Forum: Pontiac - Street 12-31-2020, 01:42 PM
Replies: 108
Views: 14,247
Posted By tom s
Actually Jim Robertson is converting mine right...

Actually Jim Robertson is converting mine right now,not sure on that one what I will have him make the port exit yet as it is going on a stock set of 96 heads.I with I knew for sure if a RA IV port...
Forum: Pontiac - Street 12-31-2020, 10:58 AM
Replies: 108
Views: 14,247
Posted By tom s
too bad no bathtub to throw on it for grins!Tom

too bad no bathtub to throw on it for grins!Tom
Forum: Pontiac - Street 11-18-2020, 11:36 PM
Replies: 108
Views: 14,247
Posted By tom s
My 455 with 290 heads and 10.25 CR with stock...

My 455 with 290 heads and 10.25 CR with stock type dual plane intake and a 750 carb made 550 with a touch more cam.I figure the Xtra CI,better heads,more CR,better intake and bigger carb should get...
Forum: Pontiac - Street 11-18-2020, 03:24 PM
Replies: 108
Views: 14,247
Posted By tom s
625

625
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