this has solid tubular motor mounts and if you want to change this back to a 350 I have the original motor mounts that came on the truck.
On Oct-19-16 at 07:15:30 PDT, seller added the following information:I made a mistake on the mileage when listing this, thinking that it was around 78000 but its actually 74503 but could go up since I sometimes drive it into town now and then.
On Oct-19-16 at 07:48:05 PDT, seller added the following information:The block is a Mark IV and the heads are the oval port 781 castings that have been ported and matched to the intake with 2.19/1.88 valves.Cam is a Howards 120941-11 lift: .527/.527, Duration @ .050: 225/225.Engine compression ratio is 9.81