Numerical Listings and Interchanges  
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will help you locate part numbers on any given page.
Hawk to Wilwood:
Hawk
Pad Number
Wilwood
Pad Type
HB100.480
HB101.800
HB102.800
HB103.590
HB104.485
HB105.630
HB105.775
HB106.980
HB1061.12
HB108.560
HB109.710 (1)
HB109.785 (1)
HB109.980 (1)
HB1091.12 (1)
HB110.654
HB110.775
HB111.610
HB112.540
HB117.380
HB118.560
HB119.594
HB121.710
HB121.785
HB122.710
HB122.980
HB122.790
HB1221.12
HB126.505
HB130.775
HB130.980
HB1301.09
HB135.770
HB141.650
HB167.620
HB167.778
HB168.770 (2)
HB170.650
HB172.595
HB180.560
HB181.660
HB183.585
HB184.650
HB186.684 (2)
HB186.770 (2)
HB192.620
HB193.670
HB194.665
HB200.854 (2)
HB2211.10
HB2211.18
HB2241.12
HB227.630
HB237.480
HB237.625
HB2381.18
HB247.575
HB248.650
HB263.650
HB278.583
HB299.650
HB301.630
HB3311.17
HB351.620
HB358.630
HB364.587
HB369.980
HB453.585

Notes:
(1) Replaces PFC 7790 and Hawk HB109, but with a slightly larger inside radius
(2) 8 pads per axle set
(3) Pad type 7620 may be substituted for pad type 8320 for use in Brembo Caliper
(4) Also replaces PFC pad type 7772 without cotter pin tab