New top quality Holley # 20-87 vacuum secondary diaphragm lever assy. Fits Holley model 4150 & 4160 vacuum secondary performance carburetors.
Holley Carburetor Vacuum Secondary Housing New Diaphragm w/ Screws... ONLY ONE
Holley Carburetor vacuum secondary rebuild kit 390-780
68-70 Mustang Shelby Cougar 390 427 428 Holley Carburetor Vacuum Port Fitting #3
Rebuild Renew Kit Vacuum Secondary Fits: Holley Carburetor 600 670 750 1850 3310
Vacuum Secondary Spring Adjustment Kit Assortment Fits: Holley Carburetor 4160
