1996 Chevrolet W3500 Tiltmaster Engine: 5.7L V8; Molded Rubber;. 1997 Chevrolet W3500 Tiltmaster Engine: 5.7L V8; Molded Rubber;. 1998 Chevrolet W3500 Tiltmaster Engine: 5.7L V8; Molded Rubber;. 1999 Chevrolet W3500 Tiltmaster Engine: 5.7L V8; Molded Rubber;.