The kits are simple and work great!
CHROME Holley 4 Barrel Carburetor Throttle Return & Spring
Carburetor Throttle Return Springs Replacement for Dorman 59207 Throttle...
(2) Dual Stainless Carburetor Throttle Return Spring Set SBC 283 327 350 BBC 454
Dual Stainless Carburetor Throttle Return Spring Set BB Ford FE 352 390 427 428
(2) Dual Stainless Carburetor Throttle Return Spring Set Oldsmobile Buick 455
Dual Stainless Carburetor Throttle Return Spring Set SBC 283 327 350 BBC 396 454
