You had better talk to a Beemer shop for that information. Engine installation requirements are very specific.
If you want to find a specialist, here's a directory link for you:
https://repairpal.com/bmw-repair-in-orange-texas
RepairPal Certified shops can diagnose and repair your 1995 BMW 318is. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.