XP-4412 2BBL Circle Track Carburetors Designed for circle track classes requiring a 2bbl. carburetor, the XP-4412 is a class-legal custom carburetor that is truly affordable to WKHKREE\UDFHU$KLJKÀRZDOXPLQXPPDLQ
Q-Series Carburetors Circle track carburetors provide exceptional performance throughout the entire RPM range. All-new carburetors have die-cast, KLJKÀRZPDLQERGLHVELOOHWPHWHULQJEORFNV DQGWKURWWOHERGLHVGLHFDVWDOXPLQXPÀRDW bowls, and adjustable secondary pump cam brackets. Available for gasoline, alcohol, or E85.
body centers the venturi over the throttle body, and the air horn, less choke tower, is FHQWHUHGRYHUWKHYHQWXULWRPD[LPL]HDLUÀRZ and enhanced fuel distribution. Carburetors also include roller bearing seals to smooth throttle response and add longevity.
Gasoline Part No.
Alcohol Part No.
E85 Part No.
Description
500 CFM 2bbl. 650 CFM 4bbl.
QFTQ-500-CT
— QFTQ-500-E85CT
QFTQ-650-CT QFTQ-650-CTA
—
Gasoline Part No.
Alcohol Part No.
750 CFM 4bbl., Mech. Secondaries QFTQ-750-CT QFTQ-750-CTA QFTQ-750-E85CT Professional Series Carburetors &DUEXUHWRUVIRU/DWH0RGHOVDQG0RGL¿HGVKDYH3URIRUP KLJKÀRZPDLQERGLHV&1&PDFKLQHGELOOHWPHWHULQJEORFNV GLHFDVWDOXPLQXP)XHO&KXWH ™ fuel bowls, and
Description
500 CFM 2bbl. 600 CFM 2bbl.
QFTXP-4412 QFTXP-4412-A
QFTXP-4412-S
—
/QFKƂGF/GVGTKPI$NQEM NEW! QFT34-12 Often required when track or sanctioning ERG\UXOHVSURKLELWELOOHWRU+3VW\OHPH - WHULQJEORFNVWKLVEORFNKDVEHHQPRGL¿HG internally to increase the usable RPM range of the carburetor. Sold complete with necessary gaskets. Performance Rebuild Kits and Gaskets Kits include highest quality non-stick gaskets, needle and seat assemblies, accelerator pump diaphragms, gaskets and small parts to properly rebuild car- buretor. Individual carburetor gaskets may also be purchased separately. Part No. Description QFT3-200
super-duty throttle bodies with ribbing and thicker cross-sectional areas. Applica- tions for gasoline only. Part No. Description
QFTP-750-CT 750 CFM Carburetor QFTP-850-CT 850 CFM Carburetor
Brawler Race Carburetors NEW! Brawler Race 4bbl carburetors include many features found in much more costly units, yet are machined and assembled right in the 86$&DUEXUHWRUVXWLOL]HKLJKÀRZGLH cast aluminum main body with purple billet aluminum metering blocks and throttle body for exceptional durability and performance.
Changeable idle and high-speed air bleeds, and four-corner idle adjustment allow precision tuning. Choose from mechanical or vacuum secondary carburetors with natural/purple, or black/pur- SOHRUEODFNUHG¿QLVK
Rebuild Kit, 4160 4bbl., 390-850 CFM, Vac. Secondary
QFT3-201 QFT3-2000* QFT3-202 QFT3-204
Rebuild Kit, 2300 2bbl.
Rebuild Kit, 4160 4bbl., 390-600 CFM, Vac. Secondary Rebuild Kit, 4150 4bbl., Gas, Mech. Secondary Rebuild Kit, 4150 4bbl., Alcohol, Mech. Secondary
Natural/Purple Part No.
Black/Purple Part No.
Black/Red Part No.
Description
QFT8-25 Power Valve Gasket, Non-Stick, Each QFT8-134 Fuel Bowl Gaskets, 2300/4150/4150 HP/4500/4500 HP, Pair QFT3-304 Super Non-Stick Rebuild Kit, Alcohol 4150/4150 HP, Includes 750, 850 & 950 CFM * For 390, 450, and 600 CFM with standard metering block gaskets.
650 CFM Mechanical Secondary Carb QFTBR-67199 QFTBR-67301 — 750 CFM Mechanical Secondary Carb QFTBR-67200 QFTBR-67302 QFTBR-67331 750 CFM Mechanical Secondary C/T Carb QFTBR-67215* — — 750 CFM Vacuum Secondary Carb QFTBR-67205 — — 850 CFM Mechanical Secondary Carb QFTBR-67201 QFTBR-67303 QFTBR-67332 950 CFM Mechanical Secondary Carb QFTBR-67209 QFTBR-67304 — — 650 CFM Vacuum Secondary Carb QFTBR-67204 — *Specifically calibrated and set up for circle track racing. E85 Fuel Test Tube QFT36-E85 Check the percentage of ethanol content of E85 quickly and accurately. Simply add water to the designated line of the test tube, shake it up, and let it set for a few minutes. A line of separation will then show what the ethanol percentage truly is. Complete with protective sleeve and instructions. Jet Assortment Kits
Carburetor Replacement/ Accessory Components Part No.
Description
Idle Adjustment Needles with Seals NEW! Carb Stud Kit, 3-1/4” Long, 4-Pack NEW! Accelerator Pump Cam, 30cc (Pink) NEW!
QFT15-3-10
QFT37-5
QFT41-330-10
Fuel Pressure Regulator QFT30-803 Capable of satisfying the fuel supply needs of single four-barrel applications with up to 900 horsepower. Regulator features ball-and-stem activation and LQFRUSRUDWHVDKLJKTXDOLW\*)/7GLD - phragm assembly for steady, consistent IXHOÀRZ
Comprehensive jet assortment kits include (4) each of the most popular carburetor jet sizes. Each kit includes 144 jets. Part No. Description QFT22-72 Main Jets, #72, Pair NEW! QFT36-436 Gas Jet Assortment, Includes Sizes 75-110 QFT36-436A Alcohol Jet Assortment, Includes Sizes 116-208
660
CIRCLE TRACK 2021-22
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