390 in a 78/79...what parts?
#1
#3
The swap isn't too bad if you have a donor truck to rob parts off of... otherwise, be prepared to make a few junkyard trips and use some ingenuity.
I swapped mine in and ditched a 300. I had to relocate the motor mount brackets (one required welding), used the pwr steering pump, hoses, alternator, radiator, and fan from the 390. The wiring was straightforward, because I was switching from Duraspark to points. My exhaust was already trashed, so I just drove it straight to a shop and had new duals put on.
I swapped mine in and ditched a 300. I had to relocate the motor mount brackets (one required welding), used the pwr steering pump, hoses, alternator, radiator, and fan from the 390. The wiring was straightforward, because I was switching from Duraspark to points. My exhaust was already trashed, so I just drove it straight to a shop and had new duals put on.
#4