LS3 Water Pump to SBC Thermostat Housing Adapter
- Allows use of SBC swivel or standard housings on LS engines
- Fits 2004-2013 GM LS series water pumps (see water pumps photo)
- Requires 2004 or newer LS thermostat
- Package Includes: 1 flange and 2 bolts
- Requires standard 3/8-16 threaded SBC hold down bolts
- All other LS water pumps require part number 551448
- Made in Wichita, KS from aerospace grade, USA billet aluminum.
