Billet Swivel Thermostat Housing - Black FinishSuits GM LS1 & LS2. Housing is designed to suit LS2 thermostat.Brand: AEROFLOWPart Number: AF64-2092BLKDescription: Suits GM LS1 LS2 LS6 LS7 (Swivel). Accepts ONLY GM LS2 Thermostat. The Aeroflow Performance billet thermostat housings area three-piece design that allows for correct positioningof the outlet to suit a large array for applications especially in conversions where small can be an issue. Machined from T6-6061 billet aluminium and allows for a full 360-degree swivel rotation for ease of installation. All Aeroflow Performance thermostat housings feature an O-ring base flange, as opposed to using the factory paper style gasket, this ensured a superior leak free seal. Each thermostat housing outlet can be untreated exposing a female1-1/4”-20 thread to adapt a AN fitting or a largerbarb fitting for custom applications. Available in several anodised finishes. Replacement O-ring and bolts - AF59-2092 Additional Specifications: Centre to Centre ofBolt Holes - 76.2mm (3"). Overall Height - 68.10mm (3-3/64"). Body Height - 58.80mm (2-11/16"). Overall Length - 93.95mm (3-11/16"). Width of Body - 69.90mm (2-47/64"). Radiator Hose Size - 40mm (1-9/16"). Radiator Hose Angle - 15 Degree.