Hi all 1st time posting. I own a 72 skylark suncoupe 350 4 barrel can anyone please tell me bolt sizes for themostat housing and water pump.J

jfont

Member
Hi all 1st time posting. I own a 72 skylark suncoupe 350 4 barrel can anyone please tell me bolt sizes for themostat housing and water pump.J
 
The thermostat housing is a 1", 5/16"-18 bolt. The water pump take 1", 1/4"-20, and 4-1/2", 5/16"-18.
 
wow somebody here actually has 1. i thought i had the only 1. i never see them anywhere. mine is waiting a restoration. i have been a collecting parts for 17yrs. hope to dig out of the garage by late summer. looks good.
 
Here she is had her in my garage for 30(thirty) years started tearing into motor and was asking if anyone new bolt sizes for 350 engine themostat housing bolts?
 

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