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
Wilwood NDP Billet Dynalite 4 Piston Brake Caliper 120-9737 Sprint Car Midget
2 Outlaw 4 Piston 3000XD Billet Aluminum Brake Calipers Wilwood Superlite Style
1 Wilwood GT 6000 Billet Aluminum 4 Piston Brake Caliper 120-3384-RSF
WILWOOD DYNALITE BILLET SINGLE PISTON CALIPER 1.75 PISTON DIA.P/N#120-10188
8 New Billet Aluminum Piston & Pin Oilers with 3/8" 12 Point Nuts SBC NASCAR
