Autoplumb -16AN 45 Degree Thermostat Housings swivel 360 degrees and lock into place with a ORB jam nut. Use with or without Thermostat. The LS housing also utilize a Standard SBC/BBC Thermostat.
Available for : SBC/BBC/BB Chry , Chevy LS , SBF/ 260-289W & 302-351W
The SBF/ 260-289 & 302-351W Thermostat Housing requires a ORB Port Plug or ORB AN Fitting sold separately.