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1200 Series
psisprings
2023-07-18T07:25:28-04:00
PSI Products
PSI 1200 SERIES PRODUCTS
Display specs in:
Inches
Metric
Pushrod Applications
Part
Number
Part
Description
Spring
O.D.
Outer
ID
Middle
ID
Inner
ID
Seat
Pressure
Open
Pressure
Rate
Lbs/in.
Ret.
Step
Max
Lift
Coil
Bind
CT 103
Single...
0.916"
0.676"
30 lbs @ 1.250"
103 lbs @ 0.730"
140.0"
0.520"
0.680"
CT 1201D
Single w/ Damper...
1.260"
0.857"
0.772"
150 lbs @ 1.750"
460 lbs @ 1.200"
514.5"
0.550"
1.100"
CT 1204D
Single w/ Damper...
1.262"
0.878"
0.792"
100 lbs @ 1.800"
345 lbs @ 1.300"
446.0"
0.500"
1.070"
CT 1205D
Single w/ Damper...
1.530"
1.115"
120 lbs @ 1.875"
350 lbs @ 1.225"
354.0"
0.650"
1.110"
DR 1206 ML
Beehive...
1.250"
0.650"
150 lbs @ 1.800"
410 lbs @ 1.250"
473.0"
0.550"
1.190"
DR 1224
Dual...
1.625"
1.175"
0.855"
275 lbs @ 2.000"
750 lbs @ 1.200"
594.0"
0.100"
0.800"
1.130"
CT 1225
Dual...
1.445"
1.060"
0.775"
140 lbs @ 1.950"
435 lbs @ 1.200"
393.0"
0.070"
0.750"
1.100"
CT 1226
Dual...
1.460"
1.060"
0.765"
195 lbs @ 2.000"
525 lbs @ 1.250"
440.0"
0.070"
0.750"
1.150"
CT 1227
Dual...
1.560"
1.150"
0.825"
200 lbs @ 2.000"
555 lbs @ 1.275"
490.0"
0.100"
0.725"
1.170"
CT 1240
Dual...
1.500"
1.085"
0.790"
250 lbs @ 2.030"
610 lbs @ 1.250"
462.0"
0.100"
0.780"
1.200"
CT 1242
Dual...
1.580"
1.160"
0.835"
248 lbs @ 2.050"
640 lbs @ 1.270"
503.0"
0.100"
0.780"
1.200"
CT 1243
Dual...
1.580"
1.160"
0.835"
230 lbs @ 2.000"
610 lbs @ 1.270"
521.0"
0.100"
0.730"
1.200"
CT 1244
Dual...
1.610"
1.160"
0.835"
235 lbs @ 2.050"
640 lbs @ 1.300"
540.0"
0.100"
0.750"
1.220"
CT 1245
Dual...
1.610"
1.160"
0.835"
275 lbs @ 2.050"
680 lbs @ 1.300"
540.0"
0.100"
0.750"
1.230"
DR 1246
Triple...
1.645"
1.195"
0.870"
0.630"
300 lbs @ 2.000"
890 lbs @ 1.200"
738.0"
0.100"
0.800"
1.100"
DR 1247
Triple...
1.660"
1.195"
0.870"
0.630"
340 lbs @ 2.070"
940 lbs @ 1.270"
750.0"
0.100"
0.800"
1.130"
DR 1248
Triple...
1.660"
1.195"
0.870"
0.630"
375 lbs @ 2.100"
1045 lbs @ 1.200"
744.0"
0.100"
0.900"
1.130"
DR 1249
Triple...
1.660"
1.195"
0.870"
0.630"
385 lbs @ 2.200"
1110 lbs @ 1.200"
725.0"
0.100"
1.000"
1.130"
DR 1250 RML
Triple...
1.660"
1.195"
0.870"
0.630"
395 lbs @ 2.250"
1178 lbs @ 1.200"
746.0"
0.100"
1.050"
1.130"
DR 1251 RML
Triple...
1.660"
1.195"
0.870"
0.630"
395 lbs @ 2.300"
1176 lbs @ 1.250"
744.0"
0.100"
1.050"
1.130"
DR 1252 RML
Triple...
1.660"
1.195"
0.870"
0.630"
425 lbs @ 2.250"
1300 lbs @ 1.200"
833.0"
0.100"
1.050"
1.080"
DR 1253 RML
Triple...
1.630"
1.180"
0.870"
0.630"
440 lbs @ 2.200"
1200 lbs @ 1.150"
724.0"
0.100"
1.050"
1.080"
DR 1254 RML
Dual...
1.520"
1.070"
0.745"
350 lbs @ 2.100"
1040 lbs @ 1.200"
767.0"
0.100"
0.900"
1.140"
DR 1255 RML
Dual...
1.520"
1.070"
0.745"
445 lbs @ 2.200"
1185 lbs @ 1.200"
740.0"
0.100"
1.000"
1.140"
DR 1256 RML
Dual...
1.540"
1.070"
0.745"
390 lbs @ 2.200"
1250 lbs @ 1.200"
860.0"
0.100"
1.000"
1.140"
DR 1257 RML
Dual...
1.570"
1.070"
0.745"
410 lbs @ 2.150"
1260 lbs @ 1.300"
1000.0"
0.100"
0.850"
1.200"
DR 1258 RML
Dual...
1.530"
1.065"
0.726"
430 lbs @ 2.200"
1375 lbs @ 1.200"
945.0"
0.100"
1.000"
1.140"
DR 1259 RML
Dual...
1.520"
1.070"
0.730"
375 lbs @ 2.150"
1154 lbs @ 1.200"
820.0"
0.100"
0.950"
1.140"
DR 1260 RML
Triple...
1.675"
1.195"
0.870"
0.630"
465 lbs @ 2.300"
1295 lbs @ 1.250"
790.0"
0.100"
1.050"
1.140"
DR 1261 RML
Triple...
1.675"
1.195"
0.870"
0.630"
510 lbs @ 2.300"
1340 lbs @ 1.250"
790.0"
0.100"
1.050"
1.140"
DR 1262 RML
Triple...
1.710"
1.210"
0.870"
0.630"
515 lbs @ 2.300"
1460 lbs @ 1.250"
900.0"
0.100"
1.050"
1.140"
DR 1263 RML
Triple...
1.675"
1.195"
0.870"
0.630"
425 lbs @ 2.400"
1355 lbs @ 1.250"
809.0"
0.100"
1.150"
1.100"
DR 1264 RML
Triple...
1.710"
1.210"
0.870"
0.630"
380 lbs @ 2.550"
1530 lbs @ 1.250"
885.0"
0.100"
1.300"
1.140"
DR 1265 RML
Triple...
1.710"
1.210"
0.870"
0.630"
550 lbs @ 2.300"
1495 lbs @ 1.250"
900.0"
0.100"
1.050"
1.140"
DR 1266 RML
Triple...
1.710"
1.210"
0.870"
0.630"
525 lbs @ 2.300"
1550 lbs @ 1.250"
976.0"
0.100"
1.050"
1.140"
DR 1267 RML
Triple...
1.740"
1.240"
0.880"
0.630"
430 lbs @ 2.550"
1630 lbs @ 1.250"
923.0"
0.100"
1.300"
1.180"
DR 1268 RML
Triple...
1.710"
1.210"
0.870"
0.630"
500 lbs @ 2.400"
1612 lbs @ 1.250"
967.0"
0.100"
1.150"
1.140"
CT 1277
Dual...
1.510"
1.085"
0.760"
230 lbs @ 1.875"
655 lbs @ 1.195"
625.0"
0.070"
0.680"
1.110"
DR 1280 RML
Dual...
1.520"
1.070"
0.730"
445 lbs @ 2.200"
1255 lbs @ 1.200"
810.0"
0.100"
1.000"
1.140"
DR 1281 RML
Dual...
1.540"
1.070"
0.730"
390 lbs @ 2.200"
1310 lbs @ 1.200"
920.0"
0.100"
1.000"
1.140"
DR 1282 RML
Dual...
1.555"
1.075"
0.735"
540 lbs @ 2.350"
1464 lbs @ 1.300"
880.0"
0.100"
1.050"
1.230"
DR 1283 RML
Dual...
1.585"
1.075"
0.735"
550 lbs @ 2.350"
1590 lbs @ 1.300"
990.0"
0.100"
1.050"
1.230"
DR 1284 RML
Dual...
1.500"
1.020"
0.700"
450 lbs @ 2.375"
1435 lbs @ 1.325"
938.0"
0.075"
1.050"
1.225"
DR 1285 RML
Dual...
1.535"
1.070"
0.745"
430 lbs @ 2.200"
1290 lbs @ 1.200"
860.0"
0.100"
1.000"
1.140"
DR 1286 RML
Dual...
1.520"
1.070"
0.745"
300 lbs @ 2.100"
990 lbs @ 1.200"
767.0"
0.100"
0.900"
1.140"
DR 1655
Titanium...
1.750"
1.185"
0.685"
340 lbs @ 2.250"
1100 lbs @ 1.300"
800.0"
0.100"
1.180"
DR 424 R
Dual...
1.525"
1.100"
0.780"
250 lbs @ 2.000"
775 lbs @ 1.200"
656.0"
0.100"
0.800"
1.140"
DR 425 R
Dual...
1.625"
1.175"
0.855"
305 lbs @ 2.050"
865 lbs @ 1.150"
622.0"
0.100"
0.900"
1.100"
DR 426 R
Dual...
1.500"
1.075"
0.765"
300 lbs @ 2.050"
840 lbs @ 1.150"
600.0"
0.100"
0.900"
1.100"
DR 427 RML
Dual...
1.300"
0.898"
0.628"
230 lbs @ 1.850"
715 lbs @ 1.100"
647.0"
0.100"
0.750"
1.050"
DR 428 RML
Dual...
1.300"
0.898"
0.648"
215 lbs @ 1.850"
674 lbs @ 1.100"
612.0"
0.750"
1.050"
Overhead Cam Applications
Part
Number
Part
Description
Spring
O.D.
Outer
ID
Middle
ID
Inner
ID
Seat
Pressure
Open
Pressure
Rate
Lbs/in.
Ret.
Step
Max
Lift
Coil
Bind
DR 1220 RML
Dual...
1.000"
0.730"
0.520"
120 lbs @ 1.190"
350 lbs @ 0.665"
438.0"
0.525"
0.615"
DR 1221 RML
Dual...
1.215"
0.890"
0.650"
150 lbs @ 1.400"
450 lbs @ 0.750"
462.0"
0.075"
0.650"
0.710"
DR 1222 RML
Dual...
1.215"
0.890"
0.650"
150 lbs @ 1.450"
473 lbs @ 0.750"
461.0"
0.075"
0.700"
0.710"
DR 1223 RML
Dual...
1.215"
0.890"
0.650"
165 lbs @ 1.450"
488 lbs @ 0.750"
461.0"
0.075"
0.700"
0.710"
DR 325 RML
Dual...
1.215"
0.890"
0.650"
202 lbs @ 1.450"
545 lbs @ 0.750"
490.0"
0.075"
0.700"
0.710"
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