Short Block for Isuzu 4JB1. 1. Professional work team. 2. With good price and best service. Short Block for Isuzu 4JB1 1. Various cylinder blocks areavailable2. Suitable for various engines: CAT,CUMMINS, DEUTZ, GM, ISUZU, IVECO, KOMATSU, KIA, MAZDA, MITSUBISHI, NISSAN Short Block for Isuzu 4JB1