Hi i used Shumacher enginemounts an 360Magnum manifolds but i had to grind of 1/4 to make them fit and the heaterbox is modified whith a Mazda heatercore because had make clearance for distributor
My first car was a -62 Valiant i buyed it when i was 16 an sold it for a -68 Barracuda but now 27 years laiter i found it again and startin to fix it upp.
Now whith some uppgraids 360 Magnum and lock upp trans and 8 3/4