Posted by Dave Horvath [76.125.248.166] on Thursday, March 12, 2015 at 21:22:23 :
In Reply to: Re: Plymouth Engine posted by Dave Horvath [76.125.248.166] on Thursday, March 12, 2015 at 21:06:35 :
You can see to make the head higher compression they reduced the size of the chamber opposite the spark plug hole and opened up the chamber above the piston. Pretty cool stuff!