Zeitgeist wrote: > there are lots of little changes between the engine series. I suspect > those challenges are easily overcome by determined DIY-types, but the > engines aren't direct drop-ins in any case.
I'm reasonably sure the long blocks are interchangeable. You either move the entire engine & wiring harness (if going 126 to 126) or pull the IPs, manifolds, etc, and keep everything with the car but the engine. All those bits are newer on the 350 anyway, no need to replace them with 1987 parts.
