Brands

Brands
PAC

PAC Engine Parts

Filter

Product status

New product

Sale

In stock

Price (€)

3 € - 1 203 €

Lock

Not Included 1

Not Includedn Catalog 2

PAC-L8086 1

PAC-L8113 21

PAC-L8114 1

PAC-L8148 1

PAC-L8161 2

Seat

Not Included 1

PAC-S111 3

PAC-S112 3

PAC-S129 8

PAC-S135 13

PAC-S137 1

Valve Spring

PAC-1204X 3

PAC-1205X 2

PAC-1206X 2

PAC-1207X 2

PAC-1208X 2

PAC-1209X 2

PAC-1218 1

PAC-1218X 1

PAC-1219 1

PAC-1219X 1

PAC-1220 2

PAC-1222X 1

PAC-1234X 1

PAC-1904 4

PAC-1905 4

Outside Diameter Step 1

0.495 in 2

0.500 in 2

0.517 in 4

0.565 in 2

0.570 in 4

0.580 in 4

0.640 in 22

0.650 in 2

0.715 in 2

0.721 in 4

0.775 in 4

0.800 in 4

0.850 in 2

0.857 in 2

0.880 in 12

0.890 in 6

0.892 in 2

0.920 in 6

0.940 in 12

0.985 in 4

0.990 in 8

1.020 in 4

1.040 in 18

1.060 in 2

1.067 in 4

1.070 in 2

1.072 in 2

1.080 in 2

1.090 in 14

1.095 in 2

1.097 in 2

1.102 in 2

1.110 in 10

1.120 in 4

1.122 in 2

1.125 in 4

1.140 in 12

1.165 in 6

1.167 in 2

1.180 in 4

1.185 in 8

1.215 in 4

Outside Diameter Step 2

0.575 in 4

0.600 in 8

0.615 in 4

0.640 in 8

0.650 in 6

0.669 in 2

0.675 in 4

0.680 in 6

0.685 in 8

0.690 in 2

0.695 in 10

0.700 in 4

0.710 in 10

0.715 in 22

0.735 in 12

0.750 in 2

0.755 in 2

0.760 in 2

0.770 in 2

0.780 in 6

0.785 in 6

0.800 in 4

0.802 in 4

0.815 in 4

0.840 in 4

0.865 in 16

0.866 in 2

0.963 in 2

1.000 in 2

N/A in 52

Outside Diameter Step 3

0.630 in 2

0.635 in 14

N/A in 204

Style

FMOD A 6

LS-1 7 Degree 10

MINI 10 6

MINI 12 2

MINI 8 40

STD 10 64

STD 11 2

STD 7 20

STD 8 50

Lock Angle

6 Degree 6

FMOD A 14

FMOD B 4

Godzilla 7.3L 4

HEMI 7 2

LS 7 Degree 24

Mini 8 40

STD 10 76

STD 7 8

STD 8 42

Inside Diameter Inner

0.574 in 4

0.616 in 6

0.624 in 4

0.630 in 10

0.635 in 48

0.655 in 2

0.665 in 2

0.674 in 2

0.680 in 6

0.688 in 2

0.694 in 10

0.699 in 2

0.706 in 6

0.710 in 4

0.713 in 2

0.716 in 2

0.720 in 2

0.725 in 2

0.726 in 28

0.731 in 2

0.735 in 1

0.740 in 2

0.744 in 4

0.747 in 2

0.752 in 2

0.754 in 4

0.757 in 2

0.763 in 2

0.770 in 6

0.780 in 4

0.788 in 4

0.790 in 4

0.794 in 2

0.804 in 2

0.807 in 2

0.810 in 2

0.812 in 8

0.826 in 4

0.851 in 8

0.871 in 2

0.876 in 2

0.970 in 2

0.996 in 2

1.016 in 2

NA in 72

Stem Diameter

0.276 in 28

0.312 in 66

0.315 in 30

0.343 in 56

0.375 in 20

Type

Beehive 300 Series Retainer 18

Beehive 400 Series Retainer 6

Beehive 500 Series Retainer 8

Beehive 600 Series Retainer 6

Beehive Spring Retainer 300 Series 10

Conical 2

Dual 133

Dual Spring 300 Series 26

Dual Spring 400 Series Retainer 20

Dual Spring 500 Series Retainer 58

Dual Spring 500 Series Retainers 2

Dual Spring 600 Series Retainer 38

Dual w/Damper 24

Ovate Wire Beehive 58

Round Wire Beehive 8

Single 4

Single Cylindrical Spring 300 Series 8

Single Cylindrical Spring 600 Series 2

Single w/Damper 14

Triple 50

Triple Spring 400 Series Retainer 4

Triple Spring 500 Series Retainer 14

Series

NITRIDE 8

PREMIUM 119

STD 98

X SERIES 68

Inside Diameter Middle

0.871 in 48

0.879 in 2

NA in 243

Inside Diameter Outer

0.525 / 0.698 in 4

0.527 / 0.709 in 2

0.567 / 0.662 in 2

0.580 / 0.742 in 4

0.630 / 0.805 in 2

0.636 / 0.698 in 4

0.636 / 0.720 in 4

0.636 / 0.738 in 2

0.650 / 0.845 in 2

0.650 / 0.885 in 10

0.650 / 0.900 in 2

0.650 / 0.906 in 6

0.650 / 1.000 in 8

0.655 / 0.860 in 2

0.660 / 0.825 in 4

0.680 / 0.845 in 2

0.731 / 0.990 in 2

0.731 / 1.135 in 4

0.810 in 4

0.859 / 1.014 in 2

0.860 in 10

0.891 in 2

0.900 in 16

0.906 in 2

0.910 in 2

0.925 in 4

0.950 in 16

0.995 in 2

1.000 in 2

1.002 in 2

1.025 in 2

1.050 in 32

1.060 in 2

1.065 in 4

1.075 in 3

1.085 in 2

1.086 in 4

1.090 in 2

1.100 in 14

1.105 in 2

1.120 in 4

1.125 in 4

1.126 in 2

1.131 in 2

1.136 in 8

1.140 in 8

1.150 in 8

1.175 in 8

1.195 in 46

1.210 in 4

1.240 in 2

Installed Height

1.470 in 4

1.516 in 2

1.550 in 2

1.575 in 4

1.600 in 2

1.640 in 4

1.670 in 2

1.680 in 2

1.688 in 2

1.700 in 4

1.715 in 2

1.750 in 14

1.800 in 56

1.811 in 2

1.850 in 6

1.875 in 2

1.880 in 4

1.900 in 18

1.940 in 2

1.950 in 12

2.000 in 36

2.030 in 4

2.050 in 10

2.060 in 2

2.070 in 4

2.100 in 16

2.150 in 8

2.175 in 2

2.200 in 26

2.250 in 8

2.300 in 19

2.350 in 8

2.550 in 4

Installed Load

100 lb 4

105 lb 4

106 lb 2

109 lb 2

110 lb 4

115 lb 4

120 lb 10

125 lb 6

130 lb 4

135 lb 4

140 lb 6

144 lb 2

145 lb 12

150 lb 14

155 lb 6

156 lb 2

157 lb 2

160 lb 14

165 lb 2

175 lb 10

180 lb 4

185 lb 2

190 lb 4

194 lb 2

200 lb 6

207 lb 2

220 lb 2

230 lb 2

240 lb 8

245 lb 4

250 lb 20

255 lb 2

260 lb 2

265 lb 2

275 lb 10

280 lb 4

290 lb 4

300 lb 4

332 lb 4

345 lb 2

350 lb 6

375 lb 10

380 lb 2

400 lb 6

420 lb 2

425 lb 8

440 lb 6

450 lb 8

475 lb 2

480 lb 4

491 lb 2

500 lb 6

525 lb 6

555 lb 2

558 lb 2

600 lb 1

80 lb 4

87 lb 2

90 lb 2

92 lb 4

97 lb 2

98 lb 2

Max Bind

0.850 in 6

0.900 in 4

0.910 in 2

0.941 in 2

0.952 in 2

0.965 in 2

0.971 in 2

0.973 in 2

0.985 in 4

1.000 in 12

1.010 in 2

1.013 in 2

1.020 in 4

1.035 in 4

1.040 in 2

1.045 in 2

1.048 in 2

1.050 in 2

1.053 in 2

1.055 in 2

1.060 in 4

1.070 in 2

1.075 in 2

1.080 in 4

1.085 in 2

1.089 in 2

1.090 in 2

1.097 in 2

1.100 in 26

1.103 in 2

1.115 in 14

1.125 in 2

1.130 in 42

1.140 in 14

1.145 in 2

1.150 in 22

1.160 in 16

1.161 in 2

1.175 in 2

1.180 in 14

1.181 in 2

1.190 in 10

1.192 in 2

1.196 in 2

1.200 in 6

1.208 in 2

1.210 in 6

1.215 in 8

1.220 in 2

1.230 in 5

1.316 in 2

1.346 in 2

1.544 in 4

Max Lift

0.430 in 2

0.500 in 8

0.550 in 22

0.551 in 2

0.575 in 6

0.600 in 28

0.625 in 12

0.650 in 26

0.700 in 28

0.750 in 20

0.780 in 4

0.800 in 38

0.850 in 12

0.900 in 16

0.950 in 14

1.000 in 31

1.050 in 14

1.100 in 4

1.300 in 2

1.350 in 4

Open Height

0.970 in 6

1.000 in 6

1.025 in 2

1.050 in 10

1.080 in 4

1.090 in 2

1.100 in 8

1.120 in 2

1.125 in 4

1.140 in 2

1.150 in 30

1.165 in 2

1.175 in 10

1.200 in 84

1.208 in 2

1.250 in 50

1.260 in 4

1.270 in 6

1.275 in 2

1.280 in 2

1.300 in 45

1.338 in 2

1.380 in 2

1.400 in 2

1.600 in 4

Open Load

1002 in 2

1004 in 4

1047 in 2

1064 in 4

1088 in 2

1116 in 2

1127 in 2

1129 in 4

1150 in 2

1200 in 6

1202 in 2

1220 in 2

1240 in 2

1252 in 2

1256 in 2

1288 in 2

1315 in 6

1320 in 2

1338 in 2

1365 in 2

1389 in 2

1390 in 2

1433 in 2

1440 in 2

1455 in 2

1463 in 2

1465 in 2

1500 in 3

1510 in 2

1545 in 2

1675 in 2

185 in 2

212 in 2

214 in 2

218 in 2

252 in 2

256 in 2

262 in 2

265 in 2

270 in 2

280 in 4

285 in 4

293 in 4

295 in 2

300 in 2

306 in 2

315 in 2

316 in 2

318 in 2

320 in 2

328 in 4

330 in 2

348 in 2

350 in 6

358 in 2

370 in 2

375 in 2

377 in 2

385 in 6

394 in 2

400 in 4

403 in 2

405 in 2

410 in 4

411 in 2

420 in 4

425 in 4

430 in 2

436 in 2

437 in 2

440 in 4

442 in 2

450 in 2

455 in 2

460 in 2

465 in 2

467 in 2

480 in 2

482 in 2

484 in 2

495 in 2

500 in 4

510 in 2

511 in 2

550 in 2

580 in 2

585 in 2

600 in 2

608 in 2

614 in 2

625 in 8

636 in 2

645 in 2

655 in 2

670 in 2

671 in 2

690 in 2

700 in 2

705 in 2

710 in 4

730 in 2

750 in 2

765 in 4

801 in 2

805 in 4

810 in 6

825 in 2

835 in 4

847 in 4

850 in 2

855 in 2

860 in 2

938 in 2

950 in 4

Outside Diameter Outer

0.848 / 1.021 in 2

0.849 / 1.031 in 2

0.873 / 1.061 in 2

0.930 / 1.025 in 2

0.943 / 1.105 in 4

0.959 / 1.061 in 2

0.999 / 1.061 in 4

0.999 / 1.083 in 4

1.034 / 1.290 in 6

1.035 / 1.210 in 2

1.055 / 1.250 in 2

1.055 / 1.290 in 6

1.055 / 1.405 in 2

1.072 / 1.307 in 4

1.077 / 1.282 in 2

1.085 / 1.250 in 2

1.095 / 1.345 in 2

1.095 / 1.445 in 4

1.104 / 1.454 in 2

1.105 / 1.270 in 4

1.106 in 4

1.112 in 2

1.185 / 1.589 in 4

1.186 / 1.445 in 2

1.244 in 4

1.245 in 2

1.260 in 8

1.274 in 6

1.280 in 2

1.284 in 2

1.290 in 6

1.295 / 1.450 in 2

1.300 in 4

1.304 in 6

1.310 in 2

1.314 in 2

1.324 in 4

1.355 in 2

1.374 in 2

1.409 in 2

1.430 in 2

1.449 in 2

1.459 in 2

1.460 in 2

1.465 in 2

1.490 in 2

1.500 in 16

1.510 in 2

1.514 in 8

1.522 in 6

1.536 in 6

1.538 in 2

1.539 in 2

1.540 in 6

1.545 in 2

1.550 in 24

1.551 in 2

1.555 in 2

1.561 in 1

1.564 in 4

1.570 in 4

1.574 in 4

1.586 in 2

1.625 in 8

1.645 in 24

1.659 in 6

1.667 in 6

1.681 in 8

1.695 in 2

1.710 in 4

1.750 in 2

Spring Rate

1015 lb/in 2

1038 lb/in 2

191 lb/in 2

240 lb/in 2

245 lb/in 2

275 lb/in 4

283 lb/in 2

290 lb/in 2

291 lb/in 6

300 lb/in 2

307 lb/in 2

308 lb/in 2

311 lb/in 2

313 lb/in 10

324 lb/in 4

340 lb/in 4

358 lb/in 2

363 lb/in 2

367 lb/in 2

369 lb/in 2

370 lb/in 6

376 lb/in 2

380 lb/in 2

385 lb/in 2

386 lb/in 2

391 lb/in 2

392 lb/in 4

400 lb/in 8

408 lb/in 4

409 lb/in 2

410 lb/in 2

417 lb/in 2

423 lb/in 2

425 lb/in 2

428 lb/in 2

431 lb/in 2

433 lb/in 2

436 lb/in 6

450 lb/in 2

455 lb/in 2

460 lb/in 2

467 lb/in 2

469 lb/in 2

470 lb/in 2

483 lb/in 2

492 lb/in 2

494 lb/in 2

500 lb/in 6

508 lb/in 2

513 lb/in 2

520 lb/in 2

525 lb/in 2

526 lb/in 2

538 lb/in 2

540 lb/in 8

550 lb/in 8

560 lb/in 2

580 lb/in 2

582 lb/in 2

600 lb/in 2

610 lb/in 2

629 lb/in 8

644 lb/in 4

663 lb/in 6

670 lb/in 2

673 lb/in 2

681 lb/in 2

682 lb/in 4

687 lb/in 4

688 lb/in 4

689 lb/in 10

706 lb/in 2

740 lb/in 2

743 lb/in 4

750 lb/in 6

752 lb/in 6

780 lb/in 12

795 lb/in 2

813 lb/in 2

836 lb/in 2

840 lb/in 6

863 lb/in 6

895 lb/in 4

896 lb/in 4

900 lb/in 3

937 lb/in 2

938 lb/in 2

942 lb/in 2

964 lb/in 4

968 lb/in 2

Retainer

PAC-R311 4

PAC-R335 6

PAC-R362 1

PAC-R363 1

PAC-R435 16

PAC-R464 1

Outside Diameter

0.795 in 4

0.800 in 4

0.825 in 2

0.865 in 8

0.875 in 4

0.950 in 2

0.975 in 4

0.990 in 4

1.035 in 8

1.050 in 2

1.075 in 4

1.115 in 4

1.125 in 2

1.200 in 18

1.225 in 6

1.235 in 10

1.240 in 8

1.250 in 4

1.300 in 4

1.325 in 4

1.350 in 4

1.360 in 6

1.365 in 6

1.380 in 6

1.400 in 18

1.430 in 2

1.440 in 6

1.450 in 22

1.460 in 2

1.475 in 22

1.480 in 12

1.490 in 2

1.495 in 2

1.575 in 2

1.620 in 2

Material Type

Chrome Moly Steel 62

Steel 130

Titanium 182

Tool Steel 46

Additional Info

0 8

-0.100 version of PAC-R393, Fits PAC-1282, Uses factory Godzilla Locks 2

+.060 version of R331 Fits PAC-1217, 1234 and 1281 2

1326 with 25 lbs More Load 2

6.4L Hemis, fits 1232 2

A higher load version of 1361 2

BBC spring for flat tappet and hydraulic roller applications. 2

Bracket racing application for higher lift and RPM requirements. 2

Bracket racing applications 2

Chrysler Hemi replacement for 03-07 5.7L, 05-10 6.1L. Requires OD damper replacement modifications. 2

Drop In Spring for Ford 7.3L Godzilla, up to 0.650" Lift 2

Drop In Spring for Ford 7.3L Godzilla, up to 0.750" Lift 2

Drop in Spring for Gen III Coyote and 5.2L Voodoo 2

Extreme use & endurance over traditional PAC-1201 2

Fits 1221 2

Fits 1223 and 1233 2

Fits 1226, 1326, 1326H, AND 1393 8

Fits 1243, 1245, 1289 and 1343 2

Fits 1255 and 1295 2

Fits 1323 and 1370 2

Fits 1340, 1541 and 1572 2

Fits 1342, 1386 and 1396 4

Fits 1371 2

Fits 1371 and 1575 2

Fits 1373 2

Fits 1385 and 1395 4

Fits 1409 and all .650 ID beehives- for drag race use only 4

Fits 1.625 OD Dual Springs 4

Fits most drag race duals 14

Fits most LS dual RPM springs 4

Fits most ls duals 2

Fits most LS RPM duals 6

Fits most triple springs 8

Fits PAC-1200 and 1201 4

Fits PAC-1202 and 1203 2

Fits PAC-1211, 1215, 1218, 1219, 1220, 1275 and 1286 12

Fits PAC-1217, 1234 and 1281 6

Fits PAC-1221 6

Fits PAC-1222 2

Fits PAC-1222 and 1236 4

Fits PAC-1223 and 1233 2

Fits PAC-1225, 1243, 1325, 1343 AND 1561 6

Fits PAC-1225, 1325 AND 1561 2

Fits PAC-1226, 1326, 1326H, AND 1393 2

Fits PAC-1227, 1239, 1297 and 1341 6

Fits PAC-1237, 1238, 1333, 1334, 1335, 1529 and 1530 4

Fits PAC-1243, 1245 and 1343 2

Fits PAC-1244 and 1344 4

Fits PAC-1255 and 1295 4

Fits PAC-1282, Uses factory Godzilla Locks 2

Fits PAC-1312 and 1312L 2

Fits PAC-1366 2

Fits PAC-1371 4

Fits PAC-1372 4

Fits PAC-1373 2

Fits PAC-1385 and 1395 4

Fits PAC-1392 2

Fits PAC-1394 2

Fits PAC-1427, 1255 and 1295 - for drag race use only 2

Fits PAC-1900 2

Fits PAC-1901, 1916, 1918, 1924 and 1940 2

Fits PAC-1902 2

Fits PAC-1903 2

Fits PAC-1906 2

Fits PAC-1908 2

Fits PAC-1914 2

Fits PAC-1933 2

Fits PAC-1950 2

Fits stock LS1 retainers and seats. Drop in design with more load. 4

Fits stock LS1 retainers and seats. Drop in design with more load than a 1218 for performance use. 2

Fits stock pocket without machining 2

Fits stock SBC pocket without machining. High Rate for aggressive cam. 2

Fits v-rod destroyer 2

Fits v-rod (non destroyer) 4

For 6cyl AMC, Buick V8 and other short installed height applications 2

For aggressive cams 4

For AMC and BBC applications 2

For BBC Stock Eliminator applications. Variable rates for aggressive camshafts. 2

For big block hydraulic roller applications 2

For big block hydraulic roller, marine, and solid flat tappet applications 2

For bracket racing and high lift applications 4

For bracket racing applications 26

For Buick V6 and Buick 350 applications 2

For Comp and Super Stock engines 10

Ford 4.6L 2V drop in design without machining. Fits stock retainers and seats. 4

Ford 4.6L 3V drop in design without machining. This spring requires PAC retainers. 2

Ford 5.0L Coyote drop-in design. 2

Ford 5.4L GT500 and Cobra Jet high lift exhaust spring. 2

Ford 5.4L GT500 and Cobra Jet high lift intake spring. 2

For flat tappet applications 2

For flat tappet applications with low mass, high frequency for high RPM engines. 2

For Ford, GM, and Mopar big block hydraulic roller, solid flat tappet racing applications 2

For high lift applications 6

For high lift roller applications 6

For high load and lift applications with increased durability 2

For hydraulic flat tappet applications 8

For many small block engines as well as a variety of hydraulic or flat tappet applications. 2

For Mountain Motor applications 2

For Pro Stock and Mountain Motor applications 8

For Pro Stock and Top Fuel applications 10

For roller cam applications 10

For SBC hydraulic roller and flat tappet applications 2

For solid flat tappet and hydraulic roller applications 2

For solid roller drag and circle track applications 2

For Stock Eliminator and Drag Racing applications only 2

For TAFC and Pro-Mod alcohol engines 8

For Top Alcohol applications. Lower load version of 1364 2

For Top Alcohol applications. Mid load version of 1364 2

General endurance spring for high lift flat tappet applications. 2

GM 602 crate motor "cheater" spring. Meets specs with more RPM and endurance. 2

GM 604 crate motor "Blue Beehive" spring. Meets specs with more RPM and endurance. 2

GM 604 crate motor "cheater" spring. Meets specs with more RPM and endurance. 2

Hemi 6.4L drop-in spring. 2

High endurance nitrided spring for high lift, aggressive applications 6

High Lift Aggressive Applications 2

High Lift and High Rate Dual for FMOD 4

High Lift Dual for Short Installed Height 2

High performance spring for street and strip use 2

High performance version of 1295 with additional processing for street and strip use 2

High rate and frequency for roller cam applications 2

High rate for aggressive valvetrains and RPM 4

Large OD for better edge wear, Fits most triple springs 2

LS7, Hemi 6.4L Exhaust Spring and COPO Drop-in Spring 2

LS Engine 18

LS High Lift Beehive 2

LS high performance, high endurance circle track spring with high frequency for high RPM 2

LS spring for aftermarket heads 2

LS spring for aftermarket heads. 2

LS spring for drag racing, street strip. High rate and high frequency. 4

Race Saver "Cheater" spring. Matches dimensions with longer fatigue life. 2

Short installed height for high roller cams 4

Single Groove 200

Small diameter endurance spring. MUST USE SPECIAL RETAINER. 2

Small diameter for high lift LS style engines. Light weight for aggressive valvetrains. 6

Smaller diameter 8

Solid Stop Retainer, Used primarily in Alcohol Engines 8

Sprint Cars under 8,500 RPM 2

TAFC and Pro-Mod Alcohol Engines 7

Tool Steel Pro Series Race for 1341 spring 2

Tool Steel Pro Series Race for 1392 spring 2

Viper SRT-10 drop-in spring that fits stock retainers and seats. 2

All products in category881 Product 841 852

/ 74 page

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

18 €
Net price: 14 €

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

18 €
Net price: 14 €

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Titanium STD 8 5/16" Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Titanium STD 8 7mm Valve Lock

Available to order

Brand:

PAC

18 €
Net price: 14 €

PAC Titanium STD 8 7mm Valve Lock

Available to order

Brand:

PAC

18 €
Net price: 14 €

PAC Titanium STD 8 7mm Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Titanium STD 8 7mm Valve Lock

Available to order

Brand:

PAC

256 €
Net price: 202 €

PAC Tool Steel (0.030 Thickness) Seats- .570 Guide for PAC-

Available to order

Brand:

PAC

32 €
Net price: 26 €

PAC Tool Steel (0.030 Thickness) Seats- .570 Guide for PAC-

Available to order

Brand:

PAC

499 €
Net price: 393 €

/ 74 page

All products in category881 Product 841 852