Primary Spring
Drive Clutch Springs
P/N.......(Rate @ 2-9/16") (Rate @ 1-5/16") Color
0646-148 53 lb 224 lb Red/Blue
0646-150 72 lb 188 lb Silver
0646-149 74 lb 228 lb Red
0646-376 75 lb 275 lb Gold
0646-147 114 lb 267 lb Yellow/Green
0646-673 114 lb 267 lb Yellow/Green (titanium)
0646-155 121 lb 240 lb Purple
0646-229 122 lb 285 lb Yellow/White
0646-248 143 lb 290 lb Orange/White
0646-684 158 lb 290 lb Black
0646-376 75 ob 275 lb Gold