2021-22 Circle Track Catalog

Street Stock Headers Camaro/Monte Carlo Headers &RQYHQWLRQDOVW\OHKHDGHUV¿W

Street Stock Headers (Cont.) Stock Clip Fender Exit Headers (OLPLQDWHVFOHDUDQFHSUREOHPVZKHQXVLQJFKDV -

SCH166

small block Chevys in 1970- 81 Camaro/Firebird, 1972-77

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0RQWH&DUORDQG1RYD ZLOOQRW¿W&KHYHOOHXQOHVV VSHFL¿HG ZLWKWKHHQJLQHLQWKHVWRFNRUVHWEDFNORFDWLRQ +HDGHUVFOHDUVLGHRUUHDUHQJLQHPRXQWVVWRFNFOXWFKOLQNDJH VWUDLJKWRUDQJOHSOXJDQG¿WVWDQGDUGH[KDXVWSRUWKHDGV0XVW XVHVKRUWRLO¿OWHUVXFKDV:,;RU$&3)6ROGFRPSOHWH ZLWKJDVNHWVDQGEROWV Standard Part No. Crate Motor Part No. Description Primary Tube Dia. Collector Dia. x Length SCH165A SCH165ACM SCH165ACM2** Chevy Headers 1-5/8" 3" x 8" SCH165VA — Chevy “Step” Headers 1-5/8"-1-3/4" 3" x 8" SCH166A — Chevy Headers 1-3/4" 3-1/2" x 8" SCH166 † — Chevy Headers 1-3/4" 3-1/2" x 8" SCH386N + — Small Block Ford Header 1-3/4" 3-1/2" x 8"

Primary Tube Dia. 1-5/8" 1-3/4" 1-5/8" 1-3/4"

Collector Dia. x Length

Part No. SCH103 SCH104

Description

1970-81 Camaro Headers 1970-81 Camaro Headers

3" x 8"

3-1/2" x 8"

SCH107 1978-82 GM Metric Headers SCH108 1978-82 GM Metric Headers

3" x 8"

3-1/2" x 8"

Stock Car Headers 6WRFNFDUKHDGHUVURXWHLQVLGHWKH IUDPHUDLOV\HWKDYHQRFOHDUDQFH LVVXHVZLWKRLO¿OWHUVSDUNSOXJVVWDUWHUNLFNRXWRLO SDQUHDUPRXQWVRUYDOYHFRYHUV'HVLJQHGIRUVPDOOEORFN &KHY\VKHDGHUVFOHDU¿UHZDOOWKDWLVPLQLPXPIURPUHDU RIEORFN&RPSDWLEOHZLWK+DUULV-HWDQG9LFWRU\FKDVVLV 6ROGFRPSOHWHZLWKEROWVDQGJDVNHWV

† Also fits 1964-77 Chevelle. ** 602 crate + Fits wide Dart bolt pattern and “N” head Stock Clip Over Frame Rails Headers +HDGHUVH[LWRYHUWKHIUDPHUDLOVDQGDUHQRW FRPSDWLEOHZLWKVWRFN¿UHZDOOV6PDOOEORFN &KHY\KHDGHUV¿WVWDQGDUGH[KDXVWSRUWVRQO\ DQGDUHFRPSDWLEOHZLWKVWUDLJKWRUDQJOH SOXJF\OLQGHUKHDGV6ROGFRPSOHWH ZLWKEROWVDQGJDVNHWV

Primary Tube Dia. 1-5/8"

Collector Dia. x Length

Part No.

Description

SCH195

Chevy Headers

3" x 8" 3" x 8" 3" x 8" 3" x 8"

SCH195V-3 Chevy “Step” Headers

1-5/8"-1-3/4"

SCH196-3

Chevy Headers

1-3/4"

SCH197V-3 Chevy “Step” Headers SCH196V Chevy “Step” Headers

1-5/8"-1-3/4"

1-3/4" x 1-7/8" 3-1/2" x 9"

Primary Tube Dia.

Collector Dia. x Length 3-1/2" x 8" 3-1/2" x 8"

Part No. SCH122 SCH126* SCH155

Description

2000/2300cc 4-Cyl. Ford Pinto Headers 6FKRHQIHOGRIIHUVVHYHUDOGLIIHUHQWKHDGHUVZLWKVWHSSHG SULPDULHVZKLFKLQFUHDVHH[KDXVWYHORFLW\IRUDGGHGKRUVHSRZHU DQGWRUTXHZLWKWKHSRSXODUFF)RUGHQJLQHV Tri-Y Headers

Chevy Headers

1-3/4" 1-3/4" 1-5/8"

Chevy Headers, RH Rear Exit Chevy Headers, Exit at 45° Angle

3" x 8"

SCH155V SCH156 SCH155V-3 SCH156VLS1 SCH156V18 SCH356VN †

Chevy “Step" Headers

1-5/8"-1-3/4" 3-1/2" x 8"

Chevy Headers, Exit at 45° Angle

1-3/4"

3-1/2" x 8"

Chevy Step Headers

1-5/8"-1-3/4"

3" x 8"

Chevy LS1-LS7 Step Headers

1-3/4"-1-7/8" 3-1/2" x 9" 1-3/4"-1-7/8" 3-1/2" x 9" 1-3/4"-1-7/8" 3-1/2" x 9"

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Chevy 18° "Step" Headers

Ford Headers

* Will not fit with stock A-frames. † Fits Dart wide bolt pattern and Sportsman “N” head. GM “A”/“F”/ “G” Body Headers 3RSXODUVWUHHWVWRFNKHDGHUV¿WVPDOOEORFN &KHY\HQJLQHVLQ*0³$´*%RG\ 0DOLEX0RQWH&DUOR*UDQG3UL[5HJDO&XWODVV  DVZHOODV&KHY\&DPDUR3RQWLDF)LUH - ELUG³)´ERG\+HDGHUVFOHDUVLGHDQGUHDUHQJLQHPRXQWVDQG ¿WVWUDLJKWRUDQJOHSOXJVWDQGDUGH[KDXVWSRUWF\OLQGHUKHDGV 0XVWXVHVKRUW )5$3+ RLO¿OWHU Standard Part No. Spread Port Part No. Crate Motor Part No. Description Primary Tube Dia. Collector Dia. x Length SCH185 — SCH185CM SCH185MCM2** Chevy Headers 1-5/8" 3" x 8" SCH185M* — SCH185MCM Chevy Headers 1-5/8" 3" x 8" SCH185V — SCH185VCM “Step” Headers 1-5/8"-1-3/4" 3" x 8" SCH186 — — Chevy Headers 1-3/4" 3-1/2" x 8" — — SCH186CM Chevy Headers 1-3/4" 3-1/2" x 9" SCH186V — — “Step” Headers 1-3/4"-1-7/8" 3-1/2" x 9" SCH186-3 — — Chevy Headers 1-3/4" 3" x 8" SCH186M-3 † — — Chevy Headers 1-3/4" 3" x 8" SCH187 — — Chevy Headers 1-7/8" 3-1/2" x 9" — SCH187SP — Chevy Headers 1-7/8" * Must use short oil filter. Will clear stock manual clutch linkage ball. ** 602 crate † Fits 1970-81 Camaro. Must use short oil filter. Will clear stock manual clutch linkage ball.

Primary Tube Dia.

Collector Dia.

Part No.

Description

SCHF232VY SCHF233VY

Tri-Y Header Tri-Y Header

1-1/2"-1-5/8" 1-5/8"-1-3/4"

3" 3"

“Pro Four” Tube Chassis Headers +HDGHUVDUHHQJLQHHUHGIRU PRGL¿HGFKDVVLVW\SHFDUV

2000cc Part No.

2300cc Part No.

Primary Tube Dia.

Collector Dia. x Length

Description

— SCHF234V “Step” Header SCHF205V SCHF235V “Step” Header

1-1/2"-1-5/8" 1-5/8"-1-3/4"

3" x 8" 3" x 8"

Production Chassis Headers +HDGHUVDUHHQJLQHHUHGIRUSURGXFWLRQ FKDVVLVLQFOXGLQJ/SRZHUHG3LQWR RU0XVWDQJ

2300cc Part No.

Primary Tube Dia.

Collector Dia. x Length

Description

SCHF238V “Step” Header SCHF239V “Step” Header

1-1/2"-1-5/8" 1-5/8"-1-3/4"

3" x 8" 3" x 8"

705

CIRCLE TRACK 2021-22

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