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Old 04-03-2014, 07:40 PM
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Jc5229 Jc5229 is offline
TT Enthusiast
Join Date: Mar 2014
Boat: 1989 Prostar 190
Location: Louisiana
Posts: 166
And after spending 6 hours in the scrapyard today I managed to walk out with these gt-40p heads. Now on these holes need to be stepped out to 1/2 inch and the plugs need to be changed to brass any special setup for the springs or valves compared to stock to make it ready for the 351?
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