BluePrint Parts – GM LS2 Compatible Water Neck – Straight. For 2.25 DIA LS thermostats with 2.45 overall height

Part #BPP8938S Description BluePrint Thermostat Housings Features and Benefits: Quantity: Sold individually Notes: For use with LS2 Style water pumps / thermostats. Common on BluePrint "Billet Wing" CVF style front accessory drives.  Designed for use with thermostats with OD of 2.25 including gasket, and overall height of 2.45 Will NOT fit LS3 Style water pumps / thermostats that take a 2.36 OD thermostat, with overall height of 2.7. Not for use with holley pulley kits.  Pairs perfectly with BluePrint Engines Thermostat PN BPPLS2187TS. WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov