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Valve Springs<br />
VALVE<br />
SPRING SPECIFICATIONS –<br />
Listed According to O.D.<br />
O.D./I.D. Outer 1.250/.890 1.255/.865 1.255/.890 1.260/.880 1.265/.895 1.270/.890 1.275/.925<br />
O.D./I.D. Middle - - - - - - -<br />
O.D./I.D. Inner - - - - - - .913/.685<br />
Installed Height 1.700 1.750 1.700 1.800 1.750 1.750 1.600<br />
Rate 330 522 378 390 407 477 388<br />
Part # 68301X3 68311X1 68301X1 68304 68301 68311 68109X1<br />
Type Single Single Single Single Single Single Dual<br />
Color Code None None None None None None Orange/Yellow<br />
Damper Yes Yes Yes Yes Yes Yes No<br />
Free Length 2.050 1.995 1.980 2.100 2.020 2.030 1.830<br />
Wire Diameter .182 0.198 0.185 0.190 0.192 .193 .175/.118<br />
Material Silicone<br />
Super Clean<br />
Silicone<br />
Silicone Silicone Silicone Silicone Silicone<br />
2.350 - - - - - - -<br />
2.300 - - - - - - -<br />
2.250 - - - - - - -<br />
2.200 - - - - - - -<br />
2.150 - - - - - - -<br />
2.100 - - - - - - -<br />
2.050 - - - - - - -<br />
2.000 - - - - - - -<br />
1.950 - - - - - - -<br />
1.900 - 73 lbs - - - - -<br />
1.850 - 97 lbs - 88 lbs - - -<br />
1.800 76 lbs 120 lbs 70 lbs 106 lbs - 75 lbs -<br />
1.750 90 lbs 146 lbs 88 lbs 124 lbs 96 lbs 99 lbs -<br />
1.700 104 lbs 169 lbs 105 lbs 141 lbs 114 lbs 121 lbs 58 lbs<br />
1.650 117 lbs 194 lbs 123 lbs 159 lbs 130 lbs 141 lbs 77 lbs<br />
1.600 131 lbs 220 lbs 140 lbs 176 lbs 149 lbs 163 lbs 95 lbs<br />
1.550 146 lbs 246 lbs 157 lbs 195 lbs 169 lbs 186 lbs 113 lbs<br />
1.500 160 lbs 274 lbs 174 lbs 210 lbs 188 lbs 209 lbs 130 lbs<br />
1.450 174 lbs 302 lbs 192 lbs 231 lbs 207 lbs 235 lbs 148 lbs<br />
1.400 196 lbs 331 lbs 210 lbs 250 lbs 229 lbs 255 lbs 166 lbs<br />
1.350 210 lbs 359 lbs 230 lbs 271 lbs 252 lbs 279 lbs 183 lbs<br />
1.300 230 lbs 389 lbs 252 lbs 295 lbs 274 lbs 302 lbs 202 lbs<br />
1.250 247 lbs 424 lbs 274 lbs 317 lbs 299 lbs 326 lbs 222 lbs<br />
1.200 269 lbs 459 lbs 297 lbs 345 lbs - 353 lbs 240 lbs<br />
1.150 - - - - - 380 lbs 261 lbs<br />
1.100 - - - - - 407 lbs 281 lbs<br />
1.050 - - - - - 440 lbs 302 lbs<br />
1.000 - - - - - - 323 lbs<br />
0.950 - 1.070 - - - - -<br />
Coil Bind 1.125 86037T 1.130 1.090 1.170 0.990 0.955<br />
7° Titanium Retainer 86037T 86031 86037T 86037T 86037T 86037T 86046<br />
7° Titanium Retainer 86031 - 86031 86031 86031 86031 -<br />
7° Titanium Ret 3/8 - - - - - - -<br />
Titanium Ret 10° - - - - - - -<br />
Titanium Super 7° - 86037 - - - - -<br />
7° Steel Retainer 5/16 86037 86032 86037 86037 86037 86037 87046<br />
7° Steel Retainer 11/32 86032 - 86032 86032 86032 86032 -<br />
7° Steel Retainer 3/8 - - - - - - -<br />
Steel Retainer 10° - - - - - - -<br />
Seat Cup - - - - - - -<br />
Seat Disc - Stock .108<br />
step inner - - - - 68939 or 68941<br />
160 For technical support call 619-661-6477 or visit www.crower.com
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