I'm considering putting a turbo-charged M103 in a second generation 124. I'm assuming that in a car with an M104, it would be pretty straightforward. But what if I found an E420 or a 400E with a blown motor? Apart from removing the extra chassis members, would that be a bolt up, too?

__________________
I never go far without a little Big Star

1994 E500 199/Gray 82k
84 300D (Salty) Orient Red/Palomino 141k
88 300CE (Ersatzhammer) 904/Java 163k -- Turbo Technics twin turbo kit, AMG Gen I body kit, Sportline steering box and steering wheel, Sportline/Eibach /Bilstein Sport/500E suspension, Quaife LSD in 210 mm diff case, Silver Arrow brakes.
88 300CE Brabus 3.6 199 on Black 44k