LS Gen 3 Water Pump To SBC Thermostat Housing Adapter Water Neck LS1 LSX

LS Gen 3 Water Pump to SBC Thermostat Housing Adapter


Allows use of SBC swivel or standard housings on LS engines
Compatible with GM LS series water pumps (RPO Code: LS1, LM7, LR4, LQ4, LS6, L59, LQ9, LM4, L33)
Compatible with 2004 or newer LS thermostat
Package Includes: 1 flange and 2 bolts
Compatible with standard 3/8-16 threaded SBC hold down bolts
Will not Work on Gen 4 water pump. Compatible with part number 551491
Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum