twin engine coupling

What is the best way to connect 2 4 cyls. in line? I wanna add a second Crosley engine into "High Times"Thanx!! Arnie

 

Boy! has this been covered over and over again. Different ways to skin this cat. Do a search and see.

 

What are you running for et/speed? I don't think the aft engine crank snout will like another engines in put..

 

his one goes on and on about it. Twin Engine Coupling (How Do You Get Two V8's In-Line?)

 

I'll check that out. Thanx!!