Ross 4340 wrist pins

4340 pins are recommended for sprint cars, blown engines and more!  Manufactured from billet bar stock 4340 chrome moly, which has a minimum tensile strength of 240,000 psi and a 13% greater ductility than standard pins. The hard chrome finish provides long life.

Diameter: Length: Wall: Weight gram: Material: Part no: Note:
0.791 2.500 .150 TW 80 4340 791-04-25 Taper Wall Pin
0.792 2.850 .150 TW 94 4340 792-04-28 Taper Wall Pin
0.827 2.500 .160 TW 92 4340 827-04-25 Taper Wall Pin
0.875 2.500 .160 TW 105 4340 875-04-25 Taper Wall Pin
0.875 2.850 .160 TW 124 4340 875-04-28 Taper Wall Pin
0.905 2.500 .175 TW 118 4340 905-04-25 Taper Wall Pin
0.927 2.500 .180 TW 121 4340 927-04-25 Taper Wall Pin
0.927 2.950 .180 TW 145 4340 927-04-29 Taper Wall Pin
0.927 3.125 .180 TW 150 4340 927-04-31 Taper Wall Pin
0.944 2.750 .150 TW 135 4340 945-03-27 Taper Wall Pin
0.945 2.850 .190 TW 144 4340 945-04-28 Taper Wall Pin
0.945 2.930 .200 TW 164 4340 975-04-29 Taper Wall Pin
0.984 2.500 .210 TW 146 4340 984-04-25 Taper Wall Pin
1.031 2.750 .200 TW 161 4340 031-04-27 Taper Wall Pin
1.040 2.930 .200 TW 177 4340 040-04-29 Taper Wall Pin
1.040 3.125 .200 TW 184 4340 040-04-31 Taper Wall Pin
1.094 2.750 .240 TW 189 4340 094-04-27 Taper Wall Pin