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SI HYPER-ALLOY RACE SPRINGS |
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O.D. |
PRESSURE
INSTALLED HEIGHT |
TYPE |
RATE
PER INCH |
COIL
BAND |
MAX
LIFT. |
NOTES |
PART NUMBER |
| 1.550" |
230 lbs. - 1.950" |
Dual
w/Damper |
.540" |
1.170" |
.700" |
Roller Cam |
VS 1140 |
| 590 lbs. - 1.270" |
|
1.550" |
240 lbs. -
2.100" |
Dual
w/Damper |
495 lbs. |
1.350" |
.720" |
Roller Cam |
VS 1145 |
|
610 lbs. -
1.410" |
| 1.550" |
180 lbs. - 1.950" |
Dual
Inner Fit |
460 lbs. |
1.050" |
.650" |
Flat Tappet |
VS 1141 |
|
500 lbs. - 1.350" |
|
1.550" |
250 lbs. - 2.000" |
Dual
w/Damper |
550 lbs. |
1.150" |
.750" |
Roller Cam |
VS 1142 |
|
630 lbs. - 1.250" |
| 1.550" |
175 lbs. - 1.950" |
Dual
w/Damper |
460 lbs. |
1.150" |
.650" |
Flat Tappet |
VS 1143 |
|
470 lbs. - 1.350" |
|
1.625" |
250 lbs. - 2.000" |
Dual
w/Damper |
550 lbs. |
1.150" |
.750" |
Roller Cam |
VS 1152 |
|
685 lbs. - 1.250" |
| 1.640" |
290 lbs. - 2.100" |
Dual
w/Damper |
540 lbs. |
1.260" |
.800" |
Roller Cam
Drag Racing |
VS 1150 |
| 710 lbs. - 1.300" |
|
1.640" |
337 lbs. -
2.100" |
Triple
Inner Fit |
595 lbs. |
1.260" |
.800" |
Roller Cam
Drag Racing |
VS 1155 |
|
865 lbs. -
1.300" |
|
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