Page 723 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

2-1/2" I.D. Coil-Over Barrel Springs
Manufactured from exclusive H5S.TW material, Swift coil-over springs are light, with consistent rate. Barrel design eliminates rate
LQFRQVLVWHQF\ GXH WR ERZLQJ DQG LVVXHV ZLWK WKH VSULQJ UXEELQJ DJDLQVW WKH VKRFN ERG\ 6SULQJV KDYH D PD[LPXP GLDPHWHU RI
measured at the center coil.
10" Part No. 12" Tall 14" Tall 16" Tall
Rate Part No. Part No. Part No. Part No.
100 SWI100-250-100B — SWI140-250-100BP SWI160-250-100BP
125 SWI100-250-125B — SWI140-250-125BP SWI160-250-125BP
150 SWI100-250-150B SWI120-250-150B SWI140-250-150BP SWI160-250-150BP
165 — — SWI140-250-165B —
175 — SWI120-250-175B SWI140-250-175BP SWI160-250-175BP
185 — SWI120-250-185B SWI140-250-185B —
200 — SWI120-250-200B SWI140-250-200BP —
225 — SWI120-250-225B SWI140-250-225B —
250 — SWI120-250-250B SWI140-250-250B —
275 — SWI120-250-275B SWI140-250-275B —
300 — SWI120-250-300B SWI140-250-300B —
325 — SWI120-250-325B SWI140-250-325B —
350 — SWI120-250-350B SWI140-250-350B —
400 — SWI120-250-400B - —

Standard Conventional Coil Springs
Each Swift conventional coil spring is engineered to deliver the optimal spring rate “sweet spot” where the spring is to be used.
6" Tall x 5.0" Dia 9.5" Tall x 5.0" Dia. 9.5" Tall x 5.5" Dia. 11" Tall x 5.0" Dia. 11" Tall x 5.5" Dia. 13" Tall x 5.0" Dia. 16" Tall x 5.0" Dia. 20" Tall x 5.0" Dia.
Rate Part No. Part No. Part No. Part No. Part No. Part No. Part No. Part No.
50 — — — — — — — SWI200-500-050
80 — — — — — — — SWI200-500-080
100 — — — — — — — SWI200-500-100
125 — — — — — — — SWI200-500-125
150 — — — — — SWI130-500-150BP — —
175 SWI060-500-175 — — SWI110-500-175BP — SWI130-500-175BP SWI160-500-175BP —
200 SWI060-500-200 — — SWI110-500-200BP — SWI130-500-200BP SWI160-500-200 —
225 SWI060-500-225 — — SWI110-500-225 — SWI130-500-225BP SWI160-500-225 —
250 SWI060-500-250 — — SWI110-500-250 — SWI130-500-250 — —
275 — — — — — — — —
325 — — SWI950-550-325 — — — — —
350 — — SWI950-550-350 — — — — —
375 — — SWI950-550-375 — — — — —
400 — — SWI950-550-400 — SWI110-550-400 — — —
425 — — — — SWI110-550-425 — — —
450 — SWI950-500-450 — — — — — —
500 — SWI950-500-500 SWI950-550-500 — — — — —
525 — SWI950-500-525 — — — — — —
550 — SWI950-500-550 SWI950-550-550 — — — — —
575 — SWI950-500-575 — — — — — —
600 — SWI950-500-600 — — — — — —
625 — SWI950-500-625 — — — — — —
650 — SWI950-500-650 — — — — — —
900 — — SWI950-550-900 — — — — —
1000 — — SWI950-550-1000 — — — — —
1100 — — SWI950-550-1100 — — — — —
1200 — — SWI950-550-1200 — — — — —

2-1/2" I.D. Coil-Over Springs 2-1/2" I.D. (5.0" O.D. On One End)
Rate Part No. Coil-Over Springs
8" Tall &RLO RYHU VSULQJV LQFOXGH D , ' RQ RQH
100 SWI080-250-100 HQG DQG D 2 ' RQ WKH RSSRVLWH HQG
125 SWI080-250-125
Part No.
Description
150 SWI080-250-150 SWI160-2550-125BP 16" Length x 125 lb. Rate
175 SWI080-250-175
200 SWI080-250-200 SWI160-2550-150BP 16" Length x 150 lb. Rate
225 SWI080-250-225 SWI180-2550-080BP 18" Length x 80 lb. Rate
250 SWI080-250-250 SWI180-2550-100BP 18" Length x 100 lb. Rate
275 SWI080-250-275
300 SWI080-250-300
325 SWI080-250-325
350 SWI080-250-350

2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 719