Page 153 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

DUAL STAGE COIL-OVER AFC20121-2
For use with big body shocks, kit keeps the springs and suspension
AFC20125A-7K loaded at all times to improve traction. Dual lock nut may be adjusted
COIL-OVER KITS to enhance weight transfer and a variety of secondary spring rates
are available for ultimate traction improvement. Kit includes two,
Part No. Description 2-step lock nuts, dual-stage nylon spring spacer and dual-stage
1.875" OD Kit aluminum spring spacer.
AFC20125SB 1.875" Kit For Steel Small Body Shocks (5" Sleeve)
2.5" OD Kits Part No. Description
AFC20123 2.5" Kit For Small Body Aluminum Non-Adjustable Shocks AFC20183-1 Dual Stage Spring Spacer, Nylon
AFC20123A 2.5" Kit For Small Body Aluminum Adjustable Shocks AFC26300B Secondary Spring, 2-5/8" I.D., 4" x 300 lbs.
AFC20125A 2.5" Kit For Steel Body/Take-Apart Shocks (5" Sleeve) AFC26400B Secondary Spring, 2-5/8" I.D., 4" x 400 lbs.
AFC20125A-7KR 2.5" Kit For 19, 23, 24 And 25 Series Shocks (7" Sleeve) AFC26600B Secondary Spring, 2-5/8" I.D., 4" x 600 lbs.
AFC20135C 2.5" Kit For Silver 62 Series Shocks AFC26400-3B Secondary Spring, 2-5/8" I.D., 5" x 400 lbs.
2.5" Kit For M2,
AFC20135 AFC26500-3B Secondary Spring, 2-5/8" I.D., 5" x 500 lbs.
T2 And R-Series (Threaded Body Only) Shocks 5" OD Kit
5" O.D. Kits
5" O.D. Spring Coil-Over Kit SHOCK BODY PROTECTOR
AFC20125A-7K For 10 And 14 Series Shocks, 7" Sleeve, AFC20379
5" O.D. Spring Coil-Over Kit
AFC20125A-7KR Protect shock body from damage caused
For 19, 23, 24 And 25 Series Shocks, 7" Sleeve
Replacement Components by contact with coil-over springs.
AFC10242 Snap Ring For R And S Series Big Body Steel Shocks
AFC20130 Spring Seat, M2/T2 Shocks
Adjuster Nut
AFC20131A
For Aluminum Threaded Body Mono Tube Shocks
AFC20144 Coil-Over Adjuster Nut Bearing Kit, Pair
SPANNER WRENCH AFC20110 SPRING RUBBERS
Wrench adjusts coil-over nuts. (Spring pressure should A quick, easy way to adjust for increased spring rate
be relieved before adjusting.) during pit stops.
Part No. Description
AFC20185 Coil-Over, 2-1/2" or 2-5/8" Springs, 3/4" Thick
2-5/8" DIA. COIL-OVER SPRINGS AFC20185-1 Coil-Over, 2-1/2" or 2-5/8" Springs, 7/8" Thick
Each black (specified) coated Afcoils spring is engraved with the specified AFC20186 Conventional Coil Spring, 5" or 5-1/2" Springs
rate and includes warranty card.
10" 12" 14"
Rate Tall Tall Tall COIL-OVER CLAMP BRACKET
100 – AFC22100B AFC24100B AFC20140
110 – – AFC24110* Clamp-on bracket fits 3" axle tubes and mounts coil-overs.
125 AFC23125B AFC22125B AFC24125B Mounting holes are 5" from center of rear end.
150 AFC23150B AFC22150B AFC24150B
175 AFC23175B AFC22175B AFC24175B
185 – AFC22185B –
200 AFC23200B AFC22200B AFC24200B
225 AFC23225B AFC22225B AFC24225B
250 AFC23250 AFC22250 AFC24250 STOCK-APPEARING
275 AFC23275B AFC22275B AFC24275B CONVENTIONAL SPRINGS
300 AFC23300* AFC22300B AFC24300B
325 AFC23325B AFC22325B – Specifically engineered for oval track classes requiring
350 AFC23350B AFC22350B AFC24350B stock-appearance, black painted springs. Rear springs are flat
375 AFC23375B AFC22375B – machined on one end and have a “pigtail” on the other.
400 AFC23400B AFC22400B – Part No. Rate
425 AFC23425B AFC22425B – 5-1/2" O.D. x 11" Tall Front
450 AFC23450B AFC22450B – 1973-88 Chevelle/Malibu/Cutlass/Regal/
475 AFC23475B AFC22475* – Grand Prix; 1970-81 Camaro/Firebird
500 AFC23500B AFC22500* – AFC21000-6 1000 lbs.
525 AFC23525B – –
550 AFC23550B AFC22550B – AFC21100-6 1100 lbs.
600 AFC23600B AFC22600B – 5-1/2" O.D. x 12" Pigtail Rear
650 AFC23650B – – 1973-88 Chevelle/Malibu/
* Signifies yellow spring Cutlass/Regal/Grand Prix
AFC25200SS 200 lbs.
TAKE-UP SPRING AFC27005 AFC25175SS 175 lbs.
Typically used when suspension travel unloads coil-over assembly.
Part No. Description
AFC20183-1 Spring Guide

152