VG30 pros:

The engine mounts dont need to be modified/custom
The a/c lines dont need to be modified/custom
The heater lines dont need to be modified/custom
The wiring doesnt need to be modified/custom
The exhaust doesnt need to be modified/custom
The driveshaft doesnt need to be modified/custom

LS1 cons

See the opposite of each of those

LS1 pro's, the fuel mileage, driveability, capability, and ease of working on the vehicle after, is pretty much the opposite of the VG

VG cons, see above.


Oh and the LS1 isnt a "slightly" better fit than a VG, its a "slightly" better fit than an SR, a VG in the Z32's engine bay was some sort of mean joke, or someone high up lost a bet.