Thermostat housing options JWR dual plane Rover 4.27K viewsApril 2, 2020 0 Stag6612 April 2, 2020 0 Comments Looking for a straight out thermostat housing to suit Rover V8 Offy JWR dual plane manifold Stag66 Asked question April 2, 2020 0 Answers ActiveVotedNewestOldest Register or Login Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: (323) 225-1307