Brand Honda Civic/CRX Swap Mounts. Brand new Honda Civic/CRX swap mounts are the perfect way to install any B-series engine and Cable Transmission into your 88-91 EF chassis Honda. Mount brackets are built from carbon steel so they wonât fatigue and are designed to bolt-on directly to the B16, B18, and B20 blocks. Expect a firmer ride than stock.Having a satisfied customer is very important to us. The item "1988-1991 Civic CRX Engine Motor Swap Mounts D to B-Series B16 B18 B20 Kit" is in sale since Monday, June 24, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Motor Mounts". The seller is "pdrmotorsports" and is located in La Puente, California. This item can be shipped worldwide.