We have a used Mastersbilt Billet 4 Piston Brake Caliper, Wilwood Dynalite Style.The piston size are close to 1.625 and 1.750. For 1.250" thick brake rotor.The bolt mounting pattern is 5.250" center to center.You might be able to use this.
AP Racing Billet 4 Piston Brake Caliper #CP5751-1 7SOL Wilwood Dynalite Style
2 Outlaw 4 Piston 3000XD Billet Aluminum Brake Calipers Wilwood Superlite Style
2 NEW Wilwood Prolite 4 Piston Billet Aluminum 120-5294 &5295 Brake Calipers W12
Wilwood 4 Piston IR-GT Billet Aluminum Brake Caliper 120-5011
Wilwood Billet NDL Narrow Dynalite 4 Piston Brake Caliper 120-1952
WILWOOD DYNALITE BILLET SINGLE PISTON CALIPER 1.75 PISTON DIA.P/N#120-10188
