Logo

What is involved in porting a 90 HP Chrysler to increase horsepower?

DavidW2009

Regular Contributor
I have seen a photo of a 90 HP Chrysler with the intake ports enlarged. The man who posted it claimed noticeable HP increase, 10-15 HP increase.


As best I can tell, the cylinder head and pistons will have to be removed. The ports are then Dremeled from round to a larger rectangular shape. (See attached photo).

Has anyone here done this or had expereince on performing this job?
 

Attachments

  • port Job 90 hp.jpg
    port Job 90 hp.jpg
    36.4 KB · Views: 104
Last edited:
Back
Top