Impeller Hub GM-90CM-40MR Hub Mount: Flanged Material: Chromoly Pump Drive Style: Slots Assembled Height: 2.590" Flange Outer Dia.: 3.930" Height: 2.730" Journal Dia.: 1.747"
Thrust Bearing GM-N-26 Bearing Style: Enclosed Material: Hardened Steel Inner Dia.: 2.517" Thickness: 0.239" Outer Dia.: 3.577"
Thrust Bearing GM-N-11 Bearing Style: Enclosed Material: Hardened Steel Inner Dia.: 2.500" Thickness: 0.150" Outer Dia.: 3.391"
Rivet FS-RV-1L 20 Required, used in 258mm performance applications only Rivet Type: Solid Rivet Head: Flat Head Dia.: 0.312" Shank Dia.: 0.165" Length: 0.530"
Clutch Plate GM-CP-2 For use with GM-RK-405 or GM-RK-408 Tab Style: External Material: HTE Outer Dia.: 10.080" Inner Dia.: 8.125" Thickness: 0.141"
Clutch Plate GM-CP-1 For use with GM-RK-405 or GM-RK-408 Tab Style: Internal Material: HTE Outer Dia.: 9.790" Inner Dia.: 7.587" Thickness: 0.181"
Pilot GM-PI-21 In GM-RK-405, GM-RK-405WC, GM-RK-408, GM-RK-408WC Material: Steel Pilot Type: Weld-in Outer Dia.: 1.703"