Page 324 - 2022-23 Auto Performance Drag Racing

RT-X Series 750 CFM Carburetors NEW!
DRAG RACING
Affordable RT-X high-perfor-
mance 750 CFM dual-feed
carburetors carburetors
incorporate pressure-forged,
black electroplated main
bodies, black base plates
and red anodized, billet
aluminum two-circuit me-
tering blocks. Exceptionally
versatile, race-style carbs include four-corner idle and have no choke provisions. Choose from mechanical or vacuum second- ary models.
Billet Excess Carburetors NEW!
FSC42750XB
Dual-feed racing carbure-
tors with mechanical sec-
ondary are fully capable
of handling the varying
demands of gasoline,
methanol, or ethanol.
Carburetors are assembled
using black anodized
CNC-machined billet main
bodies and Pro Billet red anodized, two-circuit metering blocks with five stages of emulsion for increased tunability. Race-style carburetors are offered with standard 2-Port X or large-capacity three-port Viper fuel bowls.
Billet Excess Pro Carburetors
NEW!
FSC46950XSR
Part No.
Billet X-treme Series Carburetors
Description
FSC42750XB
750 CFM Carburetor, Mechanical Secondaries
FSC42750XB-1
750 CFM Carburetor, Vacuum Secondaries
Description
2-Port X Model
Viper 3-Port Model
950 CFM Carburetor
FSC46950XSR
—
1050 CFM Carburetor
FSC46050XSR
—
1150 CFM Carburetor
FSC46150XSR
—
1250 CFM Carburetor
FSC46250XSR
FSC46250XSR-V
High-performance Billet Xtreme
Series dual-feed carburetors are
constructed using CNC-machined
main bodies, two-circuit billet
metering blocks, center-hung
floats, and four-corner idle
adjustment. Carbs will work
with all common fuels including
methanol and ethanol. Dual-
feed carburetors lack choke and
incorporate two-port fuel bowls for added versatility. Carbure- tors feature titanium or black anodized main bodies, red an- odized metering blocks, and black anodized throttle bodies. Choose from vacuum or mechanical secondary carburetors. Select carbs are available with high-capacity, three-port Viper fuel bowls.
NOTE: Viper fuel bowl will not fit a drop base air filter.
Billet X-treme Pro Series Carburetors NEW!
FSC41650B-1
Top-of-the-line, dual-
feed racing carburetors
with mechanical sec-
ondary are engineered
for the enthusiast
looking for an edge on the competition. Billet Excess Pro carbs combine the benefits of billet, CNC-machined black anodized CNC-machined billet main bodies and choice of
Pro Billet, gold anodized high-performance metering blocks, which feature five stages of emulsion for improved tunability. Choose from carbs with standard 2-Port X, or large capacity three-port Viper fuel bowls.
Billet Telescopic Fuel Log FSC41650D-3 NEW!
Billet aluminum,
telescopic fuel log
utilizes an adjust-
able ball-and-socket
assembly that
allows for up to
20° of adjustment, providing necessary clearance for fuel bowl extensions and other accessories. Includes -10AN O-ring boss inlet/exit ports, an 1/8" NPT port for a fuel pressure gauge, and dual 7/8"-20 fuel bowl inlet threads that adapt to standard or high-capacity float bowls. Black anodized for corrosion resistance.
FSC46050XSP
Description
Main Body
Fuel Bowls
Vacuum Secondary
Mechanical Secondary
650 CFM Carburetor
Titanium
2-Port X
FSC41650B
FSC41650B-1
650 CFM Carburetor
Black
2-Port X
FSC41650BB
FSC41650BB-1
750 CFM Carburetor
Titanium
2-Port X
FSC41750B
FSC41750B-1
750 CFM Carburetor
Black
2-Port X
FSC41750BB
FSC41750BB-1
850 CFM Carburetor
Black
2-Port X
FSC41850BB-2
FSC41850BB-3
850 CFM Carburetor
Black
Viper
FSC41850BB-2-V
FSC41850BB-3-V
Description
3-Circuit Model
1050 CFM Carburetor, 2-Port X Fuel Bowls
FSC46050XSP
1050 CFM Carburetor, Viper Fuel Bowls
FSC46050XSP-V
1150 CFM Carburetor, 2-Port X Fuel Bowls
FSC46150XSP
1250 CFM Carburetor, 2-Port X Fuel Bowls
FSC46250XSP
High performance, mechani-
cal secondary carburetors fea-
ture precision, CNC-machined
black anodized main bodies
and billet, gold anodized
two-circuit metering blocks
that provide six stages of
emulsion for added tunability.
Fully capable of handling the
varying demands of gasoline,
methanol or ethanol. Dual feed, race-style carbs lack choke provisions and have 2-Port X fuel bowls (unless specified) for added versatility.
FSC41750B-2
Part No. Description
FSC41750B-2
750 CFM Carburetor
FSC41850B-1
850 CFM Carburetor
FSC41950B
950 CFM Carburetor
FSC41050B
1050 CFM Carburetor
322
2022-23