VALVE SPRINGS NexTek® Series
Drag Race, Oval Track & Endurance Valve Springs Load Chart CYL HEAD COMPONENTS
P/N
221420
221440P
221441P Double Polished
Double Polished
1.900 150
2.000 255
2.030 280
1.250 795
1.270 425
1.300 630
647
604
435
1.500 1.050 0.710
1.640 1.185 0.860
1.640 1.185 0.860
Coil Bind Ht.
1.130
1.070
Damper
No
No
Inches 2.350 2.300 2.250 2.200 2.150 2.100 2.050 2.000 1.950 1.900 1.850 1.800 1.750 1.700 1.650 1.600 1.550 1.500 1.450 1.400 1.350 1.300 1.250 1.200 1.150 1.100
41 80 119 158 197 236 275 314 353 392 431 470 509 548 587 626 665 704 743 782 821 860 899 940 977
Type of Spring Color Code
Double Super Finished
Installed Ht. Inst. Pressure
221424/P 221425/P 221432 Double Blue/ Polished
Double Green/ Polished
Double Silver
2.050 275
2.000 250
2.100 280
Open Ht. Open Pressure
1.200 940
1.150 800
Spring Rate
780
O.D. of Outer I.D. of Outer I.D. of Inner
S P R I N G H E I G H T
121 153 185 218 250 282 315 347 379 412 444 476 509 541 574 606 638 671 703 735 768 800 832
221442
221443/P 221444/P 221445P 221446SF Double White/ Polished
Double Yellow/ Polished
Double Polished
Double Super Finished
2.000 260
1.950 235
2.050 235
2.050 280
2.050 240
1.300 700
1.250 660
1.250 610
1.300 645
1.250 680
1.250 700
534
575
533
535
546
500
575
1.530 1.141 0.750
1.570 1.137 0.760
1.570 1.121 0.750
1.560 1.127 0.812
1.580 1.147 0.832
1.610 1.161 0.842
1.620 1.187 0.852
1.400 0.990 0.700
1.150
1.170
1.190
1.215
1.200
1.170
1.220
1.200
1.150
No
Yes
Yes
Yes
No
No
No
No
No
148 175 202 228 255 282 308 335 362 389 415 442 469 495 522 549 575 602 630 656
182 211 240 268 297 326 355 383 412 441 470 498 527 556 585 613 642 671 700 728
153 180 207 233 260 287 313 340 367 393 420 447 473 500 527 553 580 606 633 660
126 153 180 208 235 262 290 317 344 372 399 426 453 481 508 535 563 590 617 645 672
180 205 230 255 280 305 330 355 380 405 430 455 480 505 530 555 580 605 630 655 680
125 154 183 211 240 269 298 326 355 384 413 441 470 499 528 556 585 614 643 671 700 729
159 189 220 250 280 310 340 371 401 431 461 491 522 552 582 612 642 673 703 733 763 795 824
Double Polished
63 85 107 128 150 172 194 215 237 259 281 302 324 346 368 389 411 433 455
128 155 182 208 235 262 289 315 342 369 396 422 449 476 503 529 556 583 610 636
LOAD (LBS.) Note: BOLD loads correspond to installed and open pressures.
74
P H O N E : 732 .9 0 5. 33 6 6 Phone: 1300 350 351
FAX : 732 .9 0 5. 3 01 0
Fax: 1300 350 454
Web: www.fabre.com.au
Email: info@fabre.com.au