Vacuum Pump Mounted Regulator Star Drive 1973-gmc-pickup-gmc-fullsize-c-k-esi5583911 Valve Spring - RAD-9000 -

Valve Spring - RAD-9000 - Dual Spring / Damper - 810 lb/in Spring Rate - 0

165 in Thick Wall - Swedged Ends - Chromoly - Each

200 in Long - Bushed - 3/8 in Cap Screws - 8740 Bolt - Forged - Steel - Small Block Chevy / Ford - Set of 8

Fitting - Water Pump - Straight - 1 in NPT Male to 1-3/4 in Hose Barb - Extended - Aluminum - Black Anodized - Meziere 100 Series Water Pumps - Each

Tubing Coupler - Straight - Hump - 5 in ID - 3 in Long - Silicone - Black - Each

Vacuum Pump Mounted Regulator Star Drive 1973-gmc-pickup-gmc-fullsize-c-k-esi5583911 Valve Spring - RAD-9000 -Vacuum Regulator Adjustable Aluminum Screw On Aluminum Red Black Anodized Kit