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Repower my jet boat

jegs52

New member
"I have a 1977 wooldridge 18 f

"I have a 1977 wooldridge 18 ft jet boat with 3.0 omc and Hamilton pump and would like to know my options to repower to a larger more hp and newer engine I understand that I would need acomplete engine but what would bolt up, thanks any info would be appreciated"
 
"All GM engines of that vintag

"All GM engines of that vintage will bolt up to your bell housing and coupler.

You will need to modify the mounting area in the boat as the V configuration engines use side mounts, not front mounts like your inline 4.

Sounds like a fun project."
 
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