Posted by Daryl in Oz [203.212.130.53] on Friday, March 13, 2015 at 07:23:02 :
In Reply to: Re: Plymouth Engine posted by Dave Horvath [76.125.248.166] on Thursday, March 12, 2015 at 21:06:35 :
Later heads has the squish band, an area of higher compression ratio. Combined with a later distributor and camshaft lifted the 230 to about 120hp. 8 bolt crank suggests 230.