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Sway Bar Rate Charts
Sway Bar Rates
- Nextel Cup, Busch and Craftsman Super Truck
- 1.75" — 48 Spline 37.5" Long (1.18" to 2.43" OD)
- 1" — 48 Spline / 1.25" — 48 Spline Solid and Hollow
These rate charts covers the 37-1/2" long sway bars most commonly found in Nextel Cup, Busch and Craftsman Super Trucks.
- The diameter of the sway bar is listed on the left side of the chart.
- The sway bar arm lengths are listed across the top (centerline of the sway bar to centerline of the arm link).
- Values are calculated at 5 degrees of twist on an Intercomp sway bar tester.
37-1/2" X 1-1/4" — 49 Spline Solid Sway Bars | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
8" | 8 1/2" | 9" | 9 1/2" | 10" | 10 1/2" | 11" | 11 1/2" | 12" | 12 1/2" | 13" | 13 1/2" | 14" | 14 1/2" | 15" | |
3/4" | 123 | 116 | 109 | 104 | 99 | 93 | 90 | 85 | 82 | 79 | 75 | 73 | 70 | 68 | 66 |
13/16" | 160 | 151 | 142 | 135 | 129 | 122 | 117 | 111 | 107 | 103 | 98 | 95 | 92 | 88 | 85 |
7/8" | 206 | 195 | 182 | 173 | 166 | 157 | 150 | 143 | 137 | 132 | 126 | 122 | 118 | 113 | 110 |
15/16" | 263 | 249 | 233 | 222 | 211 | 200 | 192 | 182 | 175 | 169 | 161 | 156 | 151 | 145 | 140 |
1" | 320 | 303 | 284 | 270 | 257 | 243 | 233 | 222 | 213 | 206 | 196 | 190 | 184 | 176 | 171 |
1 – 1/16" | 389 | 368 | 344 | 328 | 313 | 296 | 283 | 269 | 259 | 250 | 239 | 231 | 223 | 214 | 208 |
1 – 1/8" | 460 | 435 | 408 | 388 | 370 | 350 | 335 | 319 | 307 | 295 | 282 | 273 | 264 | 254 | 246 |
1 – 3/16" | 546 | 516 | 484 | 460 | 439 | 415 | 398 | 378 | 364 | 350 | 335 | 324 | 313 | 301 | 292 |
1 – 1/4" | 617 | 584 | 547 | 520 | 497 | 470 | 450 | 428 | 411 | 396 | 379 | 366 | 354 | 340 | 330 |
1 – 5/16" | 734 | 691 | 652 | 618 | 587 | 559 | 534 | 510 | 490 | 470 | 452 | 435 | 420 | 405 | 392 |
1 – 3/8" | 864 | 812 | 768 | 727 | 691 | 658 | 628 | 601 | 576 | 553 | 532 | 512 | 494 | 477 | 461 |
1 – 7/16" | 1000 | 941 | 889 | 827 | 800 | 762 | 727 | 696 | 667 | 640 | 616 | 593 | 572 | 552 | 534 |
1 – 1/2" | 1140 | 1073 | 1013 | 960 | 912 | 869 | 829 | 793 | 761 | 730 | 703 | 676 | 653 | 629 | 609 |
37-1/2" x 1-1/4" — 49 Spline Hollow Sway Bars | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
8" | 8 1/2" | 9" | 9 1/2" | 10" | 10 1/2" | 11" | 11 1/2" | 12" | 12 1/2" | 13" | 13 1/2" | 14" | 14 1/2" | 15" | |
.91" | 127 | 120 | 113 | 107 | 102 | 97 | 93 | 88 | 85 | 82 | 78 | 75 | 73 | 70 | 68 |
.94" | 160 | 151 | 142 | 135 | 129 | 122 | 117 | 111 | 107 | 103 | 98 | 95 | 92 | 88 | 85 |
.97" | 191 | 181 | 170 | 161 | 154 | 146 | 140 | 133 | 128 | 123 | 118 | 114 | 110 | 106 | 102 |
1.0" | 226 | 214 | 200 | 190 | 182 | 172 | 165 | 156 | 150 | 145 | 139 | 134 | 130 | 124 | 121 |
1.03" | 257 | 243 | 228 | 217 | 207 | 196 | 188 | 178 | 171 | 165 | 158 | 153 | 148 | 142 | 137 |
1.06" | 296 | 280 | 262 | 249 | 238 | 225 | 216 | 205 | 197 | 190 | 182 | 175 | 170 | 163 | 158 |
1.09" | 331 | 314 | 294 | 280 | 267 | 252 | 242 | 230 | 221 | 213 | 204 | 197 | 190 | 183 | 177 |
1.12" | 379 | 358 | 335 | 319 | 305 | 288 | 276 | 262 | 252 | 243 | 232 | 225 | 217 | 209 | 202 |
1.15" | 426 | 403 | 377 | 359 | 343 | 324 | 310 | 295 | 284 | 273 | 261 | 253 | 244 | 235 | 227 |
1.18" | 464 | 439 | 411 | 392 | 374 | 353 | 339 | 322 | 310 | 298 | 285 | 275 | 266 | 256 | 248 |
1.21" | 510 | 482 | 452 | 430 | 410 | 388 | 372 | 353 | 340 | 328 | 313 | 303 | 293 | 281 | 273 |
1.25" | 553 | 523 | 490 | 466 | 445 | 421 | 403 | 383 | 369 | 355 | 339 | 328 | 317 | 305 | 295 |
1.31" | 704 | 666 | 624 | 594 | 567 | 536 | 514 | 488 | 470 | 452 | 432 | 418 | 404 | 388 | 376 |
1.38" | 829 | 784 | 734 | 699 | 667 | 630 | 604 | 574 | 552 | 532 | 509 | 492 | 475 | 457 | 443 |
1.44" | 893 | 845 | 791 | 753 | 718 | 679 | 651 | 619 | 595 | 573 | 548 | 530 | 512 | 492 | 477 |
1.50" | 957 | 905 | 848 | 807 | 770 | 728 | 698 | 663 | 638 | 615 | 588 | 568 | 549 | 528 | 511 |
37-1/2" X 1" — 48 Spline Solid Sway Bars | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
8" | 8 1/2" | 9" | 9 1/2" | 10" | 10 1/2" | 11" | 11 1/2" | 12" | 12 1/2" | 13" | 13 1/2" | 14" | 14 1/2" | 15" | |
3/4" | 110 | 104 | 97 | 93 | 89 | 84 | 80 | 76 | 73 | 71 | 68 | 65 | 63 | 61 | 59 |
13/16" | 149 | 141 | 132 | 125 | 120 | 113 | 108 | 103 | 99 | 95 | 91 | 88 | 85 | 82 | 79 |
7/8" | 193 | 182 | 171 | 163 | 155 | 147 | 141 | 134 | 129 | 124 | 118 | 114 | 111 | 106 | 103 |
15/16" | 237 | 224 | 210 | 200 | 191 | 180 | 173 | 164 | 158 | 152 | 146 | 141 | 136 | 131 | 127 |
1" | 276 | 261 | 244 | 233 | 222 | 210 | 201 | 191 | 184 | 177 | 169 | 164 | 158 | 152 | 147 |
1 – 1/16" | 334 | 316 | 296 | 282 | 269 | 254 | 244 | 232 | 223 | 215 | 205 | 198 | 192 | 184 | 179 |
1 – 1/8" | 393 | 372 | 348 | 331 | 316 | 299 | 289 | 272 | 262 | 252 | 241 | 233 | 225 | 217 | 210 |
1 – 3/16" | 447 | 423 | 396 | 377 | 360 | 340 | 326 | 310 | 298 | 287 | 275 | 265 | 257 | 246 | 239 |
1 – 1/4" | 519 | 491 | 459 | 437 | 417 | 395 | 378 | 359 | 346 | 333 | 318 | 308 | 298 | 286 | 277 |
Swaybar Arm Length | |||||||||
Sway Bar Diameter | 12" | 12.5" | 13" | 13.5" | 14" | 14.5" | 15" | 15.5" | 16" |
1.18" | 368 | 354 | 340 | 328 | 316 | 305 | 295 | 286 | 277 |
1.25" | 465 | 446 | 429 | 413 | 399 | 385 | 372 | 360 | 349 |
1.31" | 573 | 550 | 529 | 509 | 491 | 474 | 459 | 444 | 430 |
1.38" | 697 | 669 | 643 | 619 | 597 | 577 | 558 | 540 | 523 |
1.43" | 833 | 799 | 769 | 740 | 714 | 689 | 667 | 645 | 625 |
1.50" | 985 | 946 | 910 | 876 | 845 | 816 | 789 | 764 | 740 |
1.56" | 1150 | 1105 | 1062 | 1023 | 987 | 953 | 921 | 891 | 864 |
1.62" | 1333 | 1280 | 1231 | 1185 | 1143 | 1104 | 1067 | 1033 | 1001 |
1.68" | 1526 | 1465 | 1409 | 1357 | 1309 | 1264 | 1222 | 1183 | 1146 |
1.75" | 1736 | 1667 | 1603 | 1544 | 1489 | 1438 | 1390 | 1346 | 1304 |
1.81" | 1956 | 1878 | 1806 | 1739 | 1678 | 1620 | 1566 | 1516 | 1468 |
1.87" | 2191 | 2104 | 2023 | 1948 | 1879 | 1814 | 1754 | 1698 | 1645 |
1.93" | 2432 | 2336 | 2246 | 2163 | 2086 | 2014 | 1948 | 1885 | 1826 |
2.00" | 2687 | 2580 | 2481 | 2390 | 2305 | 2225 | 2151 | 2082 | 2017 |
2.06" | 2945 | 2828 | 2720 | 2619 | 2526 | 2439 | 2358 | 2282 | 2211 |
2.12" | 3214 | 3086 | 2968 | 2858 | 2756 | 2662 | 2573 | 2490 | 2413 |
2.18" | 3483 | 3344 | 3216 | 3097 | 2987 | 2884 | 2788 | 2699 | 2615 |
2.25" | 3758 | 3609 | 3471 | 3342 | 3223 | 3113 | 3009 | 2912 | 2822 |
2.31" | 4031 | 3871 | 3722 | 3585 | 3457 | 3339 | 3228 | 3124 | 3026 |
2.37" | 4308 | 4136 | 3978 | 3831 | 3695 | 3568 | 3449 | 3338 | 3234 |
2.43" | 4579 | 4396 | 4228 | 4072 | 3927 | 3792 | 3666 | 3548 | 3437 |
Note: Rates are in lbs. @ 5 degrees of twist |
32" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-32 | .095" wall | 155 | 129 | 119 | 111 | 103 |
608-100-120-32 | .120" wall | 181 | 151 | 140 | 130 | 121 |
602-100-32 | solid | 272 | 227 | 209 | 194 | 182 |
1 –1/4" OD | ||||||
608-095-32 | .095" wall | 320 | 267 | 247 | 229 | 214 |
608-120-32 | .120" wall | 381 | 318 | 293 | 272 | 254 |
608-188-32 | .188" wall | 504 | 421 | 388 | 361 | 337 |
608-250-32 | .250" wall | 578 | 482 | 445 | 413 | 386 |
602-125-32 | solid | 664 | 554 | 511 | 475 | 443 |
Note: Rates are in lbs. @ 5 degrees of twist |
33" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-33 | .095" wall | 150 | 125 | 115 | 107 | 100 |
608-100-120-33 | .120" wall | 175 | 146 | 135 | 125 | 117 |
602-100-33 | solid | 263 | 219 | 203 | 188 | 176 |
1 –1/4" OD | ||||||
608-095-33 | .095" wall | 310 | 259 | 239 | 222 | 207 |
608-120-33 | .120" wall | 368 | 307 | 284 | 264 | 246 |
608-188-33 | .188" wall | 488 | 407 | 376 | 349 | 326 |
608-250-33 | .250" wall | 559 | 466 | 431 | 400 | 373 |
602-125-33 | solid | 642 | 536 | 495 | 459 | 429 |
Note: Rates are in lbs. @ 5 degrees of twist |
34" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-34 | .095" wall | 145 | 121 | 112 | 104 | 97 |
608-100-120-34 | .120" wall | 170 | 142 | 131 | 121 | 113 |
602-100-34 | solid | 255 | 213 | 196 | 182 | 170 |
1 –1/4" OD | ||||||
608-095-34 | .095" wall | 300 | 251 | 231 | 215 | 201 |
608-120-34 | .120" wall | 357 | 298 | 275 | 255 | 238 |
608-188-34 | .188" wall | 473 | 394 | 364 | 338 | 316 |
608-250-34 | .250" wall | 541 | 452 | 417 | 387 | 362 |
602-125-34 | solid | 622 | 519 | 479 | 445 | 416 |
Note: Rates are in lbs. @ 5 degrees of twist |
35" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-35 | .095" wall | 141 | 117 | 108 | 101 | 94 |
608-100-120-35 | .120" wall | 165 | 137 | 127 | 118 | 110 |
602-100-35 | solid | 247 | 206 | 190 | 177 | 165 |
1 –1/4" OD | ||||||
608-095-35 | .095" wall | 291 | 243 | 224 | 208 | 195 |
608-120-35 | .120" wall | 346 | 289 | 267 | 248 | 231 |
608-188-35 | .188" wall | 458 | 382 | 353 | 328 | 306 |
608-250-35 | .250" wall | 525 | 438 | 404 | 376 | 351 |
602-125-35 | solid | 603 | 503 | 465 | 432 | 403 |
Note: Rates are in lbs. @ 5 degrees of twist |
36" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-36 | .095" wall | 137 | 114 | 105 | 98 | 91 |
608-100-120-36 | .120" wall | 160 | 133 | 123 | 114 | 107 |
602-100-36 | solid | 240 | 200 | 185 | 172 | 160 |
1 –1/4" OD | ||||||
608-095-36 | .095" wall | 283 | 236 | 218 | 202 | 189 |
608-120-36 | .120" wall | 336 | 280 | 259 | 240 | 224 |
608-188-36 | .188" wall | 445 | 371 | 343 | 318 | 297 |
608-250-36 | .250" wall | 510 | 425 | 393 | 365 | 340 |
602-125-36 | solid | 586 | 488 | 451 | 419 | 391 |
Note: Rates are in lbs. @ 5 degrees of twist |
36.5" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-36.5 | .095" wall | 135 | 112 | 104 | 96 | 90 |
608-100-120-36.5 | .120" wall | 157 | 131 | 121 | 113 | 105 |
602-100-36.5 | solid | 236 | 197 | 182 | 169 | 158 |
1 –1/4" OD | ||||||
608-095-36.5 | .095" wall | 279 | 232 | 215 | 199 | 186 |
608-120-36.5 | .120" wall | 331 | 276 | 255 | 237 | 221 |
608-188-36.5 | .188" wall | 438 | 366 | 338 | 314 | 293 |
608-250-36.5 | .250" wall | 502 | 419 | 387 | 359 | 335 |
602-125-36.5 | solid | 577 | 481 | 444 | 413 | 385 |
Note: Rates are in lbs. @ 5 degrees of twist |
37.5" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-37.5 | .095" wall | 131 | 109 | 101 | 94 | 87 |
608-100-120-37.5 | .120" wall | 153 | 128 | 118 | 110 | 102 |
602-100-37.5 | solid | 230 | 192 | 177 | 164 | 153 |
1 –1/4" OD | ||||||
608-095-37.5 | .095" wall | 271 | 226 | 209 | 194 | 181 |
608-120-37.5 | .120" wall | 322 | 268 | 248 | 230 | 215 |
608-188-37.5 | .188" wall | 426 | 355 | 328 | 305 | 285 |
608-250-37.5 | .250" wall | 488 | 407 | 376 | 349 | 326 |
602-125-37.5 | solid | 561 | 468 | 432 | 401 | 375 |
Note: Rates are in lbs. @ 5 degrees of twist |
38.5" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-38.5 | .095" wall | 127 | 106 | 98 | 91 | 85 |
608-100-120-38.5 | .120" wall | 149 | 124 | 115 | 107 | 99 |
602-100-38.5 | solid | 223 | 186 | 172 | 160 | 149 |
1 –1/4" OD | ||||||
608-095-38.5 | .095" wall | 263 | 220 | 203 | 188 | 176 |
608-120-38.5 | .120" wall | 313 | 261 | 241 | 224 | 209 |
608-188-38.5 | .188" wall | 414 | 346 | 319 | 297 | 277 |
608-250-38.5 | .250" wall | 475 | 396 | 366 | 340 | 317 |
602-125-38.5 | solid | 545 | 455 | 420 | 390 | 364 |
Note: Rates are in lbs. @ 5 degrees of twist |
39" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-39 | .095" wall | 126 | 105 | 97 | 90 | 84 |
608-100-120-39 | .120" wall | 147 | 123 | 113 | 105 | 98 |
602-100-39 | solid | 220 | 184 | 170 | 158 | 147 |
1 –1/4" OD | ||||||
608-095-39 | .095" wall | 260 | 217 | 200 | 186 | 174 |
608-120-39 | .120" wall | 309 | 258 | 238 | 221 | 206 |
608-188-39 | .188" wall | 409 | 341 | 315 | 293 | 273 |
608-250-39 | .250" wall | 468 | 391 | 361 | 335 | 313 |
602-125-39 | solid | 538 | 449 | 414 | 385 | 359 |
Note: Rates are in lbs. @ 5 degrees of twist |
40.5" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-40.5 | .095" wall | 121 | 101 | 93 | 86 | 81 |
608-100-120-40.5 | .120" wall | 141 | 118 | 109 | 101 | 94 |
602-100-40.5 | solid | 212 | 177 | 163 | 152 | 141 |
1 –1/4" OD | ||||||
608-095-40.5 | .095" wall | 250 | 208 | 192 | 179 | 167 |
608-120-40.5 | .120" wall | 297 | 247 | 229 | 212 | 198 |
608-188-40.5 | .188" wall | 393 | 328 | 303 | 281 | 262 |
608-250-40.5 | .250" wall | 450 | 375 | 347 | 322 | 301 |
602-125-40.5 | solid | 517 | 431 | 398 | 370 | 345 |
Note: Rates are in lbs. @ 5 degrees of twist |
42" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-42 | .095" wall | 116 | 97 | 89 | 83 | 78 |
608-100-120-42 | .120" wall | 136 | 113 | 105 | 97 | 91 |
602-100-42 | solid | 204 | 170 | 157 | 146 | 136 |
1 –1/4" OD | ||||||
608-095-42 | .095" wall | 240 | 200 | 185 | 172 | 161 |
608-120-42 | .120" wall | 286 | 238 | 220 | 204 | 191 |
608-188-42 | .188" wall | 378 | 315 | 291 | 271 | 253 |
608-250-42 | .250" wall | 433 | 361 | 334 | 310 | 289 |
602-125-42 | solid | 498 | 415 | 383 | 356 | 332 |
Note: Rates are in lbs. @ 5 degrees of twist |
43" Long Sway Bar | ||||||
---|---|---|---|---|---|---|
Size | Length of Sway Bar Arm | |||||
1" OD | 10" | 12" | 13" | 14" | 15" | |
608-100-095-43 | .095" wall | 113 | 94 | 87 | 81 | 76 |
608-100-120-43 | .120" wall | 133 | 111 | 102 | 95 | 89 |
602-100-43 | solid | 199 | 166 | 153 | 142 | 133 |
1 –1/4" OD | ||||||
608-095-43 | .095" wall | 234 | 196 | 181 | 168 | 157 |
608-120-43 | .120" wall | 279 | 232 | 215 | 199 | 186 |
608-188-43 | .188" wall | 369 | 308 | 284 | 264 | 246 |
608-250-43 | .250" wall | 423 | 353 | 326 | 302 | 282 |
602-125-43 | solid | 486 | 405 | 374 | 347 | 324 |
Note: Rates are in lbs. @ 5 degrees of twist |