Circle Track Parts & Accessories

EXHAUST HEADER SUFFIX DESIGNATION GUIDE

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Description

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Description

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Description 18° Chevy Crate 602

V “Stepped” Primary Tubes CM Crate Motor Application

N Y

18 **

Ford “N” Head Application

Tri-Y Header

Spread Port Application

/QFKƂGF*GCFGTU MID-LENGTH PRIMARY STYLE HEADERS 0LGOHQJWKSULPDU\KHDGHUV IRUVPDOOEORFN&KHY\RIIHUD FRPSURPLVHEHWZHHQORZHQG WRUTXHDQGKLJK530KRUVHSRZHU Standard Part No. Spread Port Part No. 18° Part No. Description Small Block Chevy - Fits Bandit, Dirt Works, GRT, Hoffman, Jet, Shaw, and BMS chassis SCH1105 — — Chevy Headers

LONG TUBE HEADERS (LH Straight Out/RH Rear Exit)

/HIWVLGHKHDGHULVDVWUDLJKWRXWVW\OHDQG ULJKWVLGHKHDGHULVDFRQYHQWLRQDOUHDUH[LW $YDLODEOHIRUVWDQGDUGDQGVSUHDGSRUWH[KDXVW VPDOOEORFN&KHY\V Standard Part No. Spread Port Part No. Description Primary Tube Dia.

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

Primary Tube Dia.

Collector Dia.

SCH1172 SCH1172V

— Chevy Headers

1-3/4"

— “Step” Headers 1-3/4"-1-7/8" 3-1/2" x 9"

SCH1176 SCH1176SP Chevy Headers

1-3/4"

3-1/2" x 8"

SCH1176V

— “Step” Headers 1-3/4"-1-7/8" 3-1/2" x 9"

1-5/8"

SCH1105V SCH1105V-3

— — “Step” Headers — — “Step” Headers

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

L SERIES HEADERS 20-1/4" OUT ON LEFT SIDE. FIT Standard Part No. 604 Crate Part No. Description Primary Tube Dia.

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

Collector Dia. x Length

SCH1106 SCH1106SP

— Chevy Headers

1-3/4"

3-1/2"

SCH1106V

— SCH1106V18 “Step” Headers

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

Larry Shaw and Victory

Standard Part No.

Spread Port Part No.

18° Part No.

Primary Tube Dia.

Collector Dia.

— SCH1155LV3CM-3 Chevy Step Headers

1-5/8"-1-3/4"-1-7/8" 1-7/8" x 3-1/2"

Description

SCH1156L SCH1156LV

— Chevy Headers

1-3/4"

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

Small Block Chevy - Fits Ellis chassis SCH1152 3-1/2" SCH1152V — — Chevy Headers 1-3/4"-1-7/8" 3-1/2" LONG-TUBE PRIMARY STYLE HEADERS — — Chevy Headers 1-3/4"

Chevy Step Headers

—

1-3/4"-1-7/8"

STRAIGHT-OUT HEADERS 2QHSLHFHKHDGHUVXWLOL]HD VWUDLJKWRXWSULPDU\WXEHDQG FROOHFWRU6PDOOEORFN&KHY\KHDGHUVDUH IRUVWDQGDUGH[KDXVWSRUWV

0RGL¿HGKHDGHUVZLWKORQJHUSULPDU\WXEHV DGGWRUTXHDQGKRUVHSRZHU$YDLODEOHIRUD YDULHW\RIVPDOOEORFN&KHY\DQGVPDOO EORFN)RUGDSSOLFDWLRQV Standard Part No. Crate Part No. Spread Port Part No. Chevy 18° Part No.

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

Collector Dia. x Length

Description Tube Dia. Dia. x Length Small Block Chevy - Fits BMS, Dirtworks, Hoffman, Jet, KMOD, Bob Pierce, Sardeson, Smiley’s, and Victory. SCH1185 SCH1185CM — — Chevy Headers 1-5/8" 3" x 8" — SCH1185CM SCH1185CM2** — — Chevy Header 1-5/8" SCH1185V — — — Chevy “Step” Headers 1-5/8"- 1-3/4" 3-1/2" x 8" — SCH1185VCM-3 — — Chevy “Step” Headers 1-5/8"- 1-3/4" 3" x 8" SCH1186 — SCH1186SP — Chevy Headers 1-3/4" 3-1/2" x 8" SCH1186V — SCH1186VSP SCH1186V18 Chevy “Step” Headers 1-3/4"- 1-7/8" 3-1/2" x 9" Standard Part No. Part No. Spread Port Part No. Chevy 18° Part No. Description Tube Dia. Dia. x Length Fits Harris, Skyrocket And Victory — SCH11619HCM — — Chevy Headers 1-5/8" 3" x 8" — SCH11619HCM2** — — Chevy Headers 1-5/8" 3" x 8" Standard Part No. Crate Part No. Description Primary Tube Dia. Collector Dia. x Length Fits BMS, Hughes, Larry Shaw, TRE — SCH1145CM Headers 1-5/8" 3" x 8" SCH1146V — “Step Headers" 1-3/4"-1-7/8" 3-1/2" x 9" Standard Part No. Crate Part No. Spread Port Part No. Chevy 18° Part No. Description Primary Tube Dia. Dia. x Length Fits Diamond Chassis SCH1126V — — SCH1126V18 “Step Headers” 1-3/4"-1-7/8" 3" x 8" Standard Part No. Description Primary Tube Dia. Collector Dia. x Length Small Block Ford - Standard Windsor SCH3186 Ford Headers 1-3/4" 3-1/2" x 8" Long-Tube Headers

Part No.

Description

SCH161 SCH162

Chevy Headers Chevy Headers

3" x 8"

3-1/2" x 8"

STRAIGHT-OUT SHORT HEADERS 6PDOOEORFN&KHY\0RGL¿HGKHDGHUV

KDYHVKRUWSULPDU\WXEHVIRUFULVSWKURWWOH UHVSRQVHDQGDÀDWWHUWRUTXHFXUYH$YDLODEOH LQVWDQGDUGSRUWGHVLJQ Standard Part No. Description Primary Tube Dia. Collector Dia. x Length SCH162B Chevy Headers 1-3/4" 3-1/2" x 8" ANGLE-BACK HEADERS 2QHSLHFHDQJOHEDFNKHDGHUV¿W

PRVWSRSXODU0RGL¿HGFKDVVLV 2IIHUHGIRUVPDOOEORFN&KHY\V RQO\LQVWDQGDUGSRUWGHVLJQ Standard Part No. Description

Primary Tube Dia.

Collector Dia. x Length 3-1/2" x 8" 3-1/2" x 9"

SCH172 Chevy Headers SCH173 Chevy Headers

1-3/4" 1-7/8"

TRI-Y HEADERS )RXULQWRWZRLQWRRQHFRQ¿JXUDWLRQFRPELQHG ZLWK³VWHSSHG´SULPDU\WXEHVGHOLYHUVLQFUHDVHG WRUTXH$YDLODEOHIRUVWDQGDUGVSUHDGSRUW VPDOOEORFN&KHY\ Standard Part No. Spread Port Part No. 18° Part No. Description Primary Tube Dia. Collector Dia. Small Block Chevy - Fits Harris, Hoffman, J-Car, Impressive, Bob Pierce, and Victory chassis SCH1185VY — — “Step” Headers 1-5/8"-1-3/4" 3" SCH1186VY SCH1186VYSP SCH1186VY18 “Step” Headers 1-3/4"-1-7/8" 3-1/2" Fits Larry Shaw, J-Car And Elite Chassis SCH1195VY — — “Step” Headers 1-5/8"-1-3/4" 3" SCH1196VY — — “Step” Headers 1-3/4"-1-7/8" 3-1/2" Mid-Length Primary Fits BMS, Dirt Works, GRT, Harris, Hoffman, Jet Racing, and Larry Shaw Chassis. SCH1106VY — SCH1106VY18 “Step" Headers 1-3/4"-1-7/8" 3-1/2"

,0&$ORQJWXEHKHDGHUVXWLOL]LQJORQJSULPD U\WXEHVIRULPSURYHGWRUTXHDQGKRUVHSRZHU $YDLODEOHIRUVWDQGDUGDQGFUDWHPRWRUVPDOOEORFN &KHY\V Standard Part No. Crate Motor Part No. Primary Tube Dia.

Collector Dia. x Length

Fit Hoffman, Kazzbuilt, MB Customs, Razor and Sisebitter SCH1101 SCH1101CM2** 1-5/8" 3" x 8" — SCH1101V3CM-3 1-5/8"-1-3/4"-1-7/8" 3" x 8"

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2019-20 CIRCLE TRACK PARTS AND ACCESSORIES

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