55,
You may have multiple problems, but try this first. With everything hooked up -
Connect a jumper wire to the KD terminal of the relay to ground, if the solenoid clicks, relay and solenoid circuits are OK. No click or blows fuse usually means a solenoid problem.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine