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VALVE SPRING SPECIFICATIONS –<br />
Listed According to O.D.<br />
Valve Springs<br />
O.D./I.D. Outer 1.160/.870 1.175/.875 1.180/.880 1.220/.915 1.055/.650 (top) 1.250/.940<br />
O.D./I.D. Middle - - - -<br />
1.250/.845<br />
(bottom)<br />
-<br />
O.D./I.D. Inner .865/.660 .820/.628 .870/.670 .915/.704 - .910/.680<br />
Installed Height 1.460 1.350 1.350 1.350 1.750 1.650<br />
Rate 250 295 309 330 349 285<br />
Part # 68184 68185 68188 68411 68155 68106X208<br />
Type Dual Dual Dual Dual Single Conical Dual<br />
Color Code Red None Red/White Blue None None<br />
Damper No No No No No No<br />
Free Length 1.815 1.580 1.580 1.600 2.069 2.225<br />
Wire Diameter .148/.098 .146/.096 .154/.099 .154/.110 .167/.202 (ovate) .155/.112<br />
Material Silicone 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 - - - - - -<br />
1.850 - - - - - -<br />
1.800 - - - - - -<br />
1.750 - - - - 113 lbs 102 lbs<br />
1.700 - - - - 128 lbs 118 lbs<br />
1.650 44 lbs - - - 142 lbs 130 lbs<br />
1.600 55 lbs - - - 159 lbs 145 lbs<br />
1.550 68 lbs - - - 174 lbs 158 lbs<br />
1.500 78 lbs - - - 193 lbs 172 lbs<br />
1.450 91 lbs 28 lbs - - 210 lbs 186 lbs<br />
1.400 101 lbs 38 lbs 68 lbs 60 lbs 228 lbs 199 lbs<br />
1.350 113 lbs 49 lbs 82 lbs 76 lbs 247 lbs 213 lbs<br />
1.300 122 lbs 60 lbs 97 lbs 92 lbs 266 lbs 226 lbs<br />
1.250 139 lbs 74 lbs 111 lbs 107 lbs 285 lbs 240 lbs<br />
1.200 153 lbs 89 lbs 125 lbs 123 lbs 302 lbs 253 lbs<br />
1.150 167 lbs 103 lbs 140 lbs 139 lbs - 269 lbs<br />
1.100 180 lbs 115 lbs 155 lbs 154 lbs - 286 lbs<br />
1.050 193 lbs 136 lbs 170 lbs 167 lbs - 302 lbs<br />
1.000 205 lbs 152 lbs 183 lbs 180 lbs - 317 lbs<br />
0.950 220 lbs 167 lbs 202 lbs 200 lbs - -<br />
Coil Bind 0.790 0.805 0.765 0.740 1.100 0.910<br />
7° Titanium Retainer 87093D (+.060") 87093 (5.5mm) 87093 (5.5mm) 86046 87018T 86046<br />
7° Titanium Retainer - - - - 87029T -<br />
7° Titanium Ret 3/8 - - - - - -<br />
Titanium Ret 10° - - - - - -<br />
Titanium Super 7° - - - - - -<br />
7° Steel Retainer 5/16 - - - 87046 87028 87046<br />
7° Steel Retainer 11/32 - - - 87011 (5°) 87029 86032<br />
7° Steel Retainer 3/8 - - - - - -<br />
Steel Retainer 10° - - - - - -<br />
Seat Cup -<br />
Stock .080 step<br />
inner<br />
- - - -<br />
Seat Disc<br />
Stock .080 step Stock .108 Stock .080 step<br />
inner<br />
step inner<br />
inner<br />
- - 68939 or 68941<br />
For technical support call 619-661-6477 or visit www.crower.com<br />
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