March Performance Thermostat Housing SBC 45 Degree Black BTH-203-08 2003-chevrolet-express-3500-esi5553928 "name":"How is the ALL36167 bung

"name":"How is the ALL36167 bung installed

"name":"How is this different from the ALL96515 gap tool

It is white

cuts to fit factory exhaust behind included X-pipe

Speed Engineering's 1-7/8" Coyote swap longtube headers are dyno proven to add over 25 rear-wheel horsepower compared to stock exhaust manifolds on Coyote swap applications

March Performance Thermostat Housing SBC 45 Degree Black BTH-203-08 2003-chevrolet-express-3500-esi5553928 "name":"How is the ALL36167 bungWater Neck 45 Degree 1 1 2 in ID Hose Barb O Ring Hardware Included Aluminum Black Anodized Chevy V8 Each March Performance Thermostat Housing SBC 45 Degree Black BTH 203 08