2021-22 Circle Track Catalog

Turn-Outs $QJOHWKHH[LWRIH[KDXVWLQDQ\GLUHFWLRQ Part No. Size Length SCH2525 2-1/2" 10" SCH2525-3 2-1/2" 10" SCH3023 3" 4-1/4" SCH3025 3" 10" SCH3026 3" 15-1/2" SCH3523 3-1/2" 4-1/2" SCH3524 3-1/2" 8" SCH3525 3-1/2" 10" SCH4025* 4" 10-1/2" SCH5025 5" 12" * Aluminized Collector Extensions ([WHQVLRQVDUHW\SLFDOO\XVHGWR LQFUHDVHERWWRPHQGWRUTXH

Elbows Part No.

Center Line Radius

“B” Length

Dia.

Angle 45° 90° 30° 30° 30° 42° 45° 80° 90° 90° 30° 30° 30° 42° 45° 60° 90° 90° 45° 90° 45° 90°

“A” Length

SCH2545 SCH2590 SCH3031 SCH30310 SCH3032 SCH3042 SCH3045 SCH3081 SCH3090 SCH3091 SCH35310 SCH3531 SCH3532 SCH3542 SCH3545 SCH3560 SCH3590 SCH3591 SCH4045 SCH4090 SCH5045 SCH5090

2-1/2" 2-1/2"

5-1/4" 5-1/4"

6-1/2" 5" 5-3/4" 5-3/4" 6-1/2" 6-3/4"

3" 3" 3" 3" 3" 3" 3" 3"

4" 5" 4" 4" 4" 5" 4" 5" 5" 5" 5" 5" 5" 5" 5" 5" 6" 6" 6"

2"

7"

15-1/2" 6"

10"

10"

5"

6"

1-5/8" 5"

5" 5-1/4" 2" 2-1/2"

3-1/2" 3-1/2" 3-1/2" 3-1/2" 3-1/2" 3-1/2" 3-1/2" 3-1/2"

2"

6"

12" Length

24" Length

30" Length

36" Length

48" Length

6-1/4" 6" 15-1/2" 6"

Description

2-1/2" 3" Dia.

— SCH240025 — — SCH480025 SCH120030 SCH240030 — SCH360030 SCH480030 SCH120035 SCH240035 SCH300035 SCH360035 SCH480035 — SCH240040 SCH300040 SCH360040 — — SCH240050 — — —

10"

10"

6-1/2" 3-1/2" 6" 1-1/2" 5-1/4" 2-3/4" 2" 2-1/2"

3-1/2" Dia.

4" 5"

4" 4" 5" 5"

3" 3"

3" 3"

Header Tab Kit 7\SLFDOO\XVHGWRVHFXUHVOLSRQ FROOHFWRUVWRKHDGHUVRUWRVHFXUH FROOHFWRUH[WHQVLRQVWRFROOHFWRUV7ZRWDE VHWVSHUFROOHFWRUDUHUHFRPPHQGHG Part No. Description SCH4000-6*

6"

6"

5"

1-1/2" 1-1/2"

U-Bends 0DGHRIJDXJHVWHHOZLWKOHJV Part No. Description

SCH4003-4

(6) Bolts, (6) Lock Nuts and (12) Washers, Works for Collectors on Tri-Y Headers SCH4003-4 Kit Includes (8) Tabs, (4) Bolts, (4) Lock Nuts and (8) Washers SCH4003-6 Kit Includes (12) Tabs, (6) Bolts, (6) Lock Nuts and (12) Washers * Required when attaching collectors to Tri-Y headers. Slip-Together Reducers 8VHGWRMRLQFROOHFWRUWRPXIÀHURURWKHUH[KDXVWFRPSRQHQWV Part No. I.D. O.D. SCH2530 3" 2-1/2" SCH2535 3-1/2" 2-1/2" SCH3030 3" 3" SCH3035 3-1/2" 3" SCH3530 3" 3-1/2" SCH3535 3-1/2" 3-1/2" SCH4035 4" 3-1/2"

SCH016218U 1-5/8" O.D. SCH017518U 1-3/4" O.D. SCH018718U 1-7/8" O.D. SCH020018U 2" O.D.

Miscellaneous Bends $SSUR[LPDWHO\IHHWRIEHQGVXVHIXO IRUKHDGHURUH[KDXVWV\VWHPIDEULFDWLRQ :HLJKVOEV Part No. Description SCHMB175 1-3/4" Diameter SCHMB187 1-7/8" Diameter

Endurance Series Shaft-Mount Rocker Arms 0DGHWRHQGXUHWKHPRVWGHPDQGLQJUDFLQJDSSOLFDWLRQV(QGXUDQFH 6HULHVVKDIWPRXQWURFNHUDUPVRIIHURSWLPDOYDOYHWUDLQSHUIRUPDQFH DQGJHRPHWU\DQGDQDYHUDJHZHLJKWVDYLQJVRIJUDPVRYHU5DFH VHULHVURFNHUDUPV1DUURZERG\URFNHUDUPVDUH&1&PDFKLQHGIURP DLUFUDIWJUDGHDOXPLQXPDQGLQFRUSRUDWHFHQWHUOHVVJURXQGVKDIWVDQG DIXOOFRPSOLPHQWRIQHHGOHEHDULQJV6ROGFRPSOHWHZLWKURFNHUDUPV URFNHUVKDIWVDQGQHFHVVDU\KDUGZDUH Part No. Description SPN3500 Small Block Chevy 265-400, 1.5/1.5 Ratio SPN3502 Small Block Chevy 265-500, 1.6/1.6 Ratio SPN3503 Small Block Chevy 265-400, 1.65/1.65 Ratio NEW! SPN3504 Small Block Chevy 265-400, 1.7/1.7 Ratio NEW! SPN3508 Small Block Chevy 265-400, 1.5/1.6 Ratio SPN3902 Small Block Chevy 265-400, 1.6/1.6 Ratio, AFR 23° Head NEW! SPN3925 Small Block Chevy 265-400, 1.65/1.5 Ratio, AFR 23° Head NEW!

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CIRCLE TRACK 2021-22

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