VRS-4150 ™ Externally adjustable float level
EDELBROCK RACE & w / durable nylon gaskets VRS-4150
PERFORMANCE CARBURETORS CARBU
PERFORMANCE CARBURETORS REIMAGINED & IMPROVED
VRS-4150 ™ Externally adjustable float level
EDELBROCK RACE & w / durable nylon gaskets VRS-4150
Easily accessible screw-in air bleeds for quick fine tuning of each fuel circuit
PERFORMANCE CARBURETORS CARBU
• Taller • one-piece Taller main body for better one-piece mixing main body for bet
• Dual 30cc • Dual or 50cc accelerator 30cc pumps or 50cc accelerator pum
• Intermediate • Intermediate circuit on all four bores circuit on all Billet four 4-circuit bor
• 20 % larger • 20 capacity % fuel bowls larger capacity fuel bowls metering blocks
Non-staining borosilicate sight & glass window corner on cut Nitrophyl flo
• Notched • & Notched corner cut Nitrophyl floats
• Provision • for Provision Bstandard GM 3-wire TPS each for B side Bstandard B GM 3-wire T
• Fits 4150 • or Fits 4500 style manifolds 4150 or 4500 style manifolds
17.841
16.820 16.638
17.841
14.520 14.124 13.714
16.820 16.638
12.420 12.238
10.120 9.724
C E
C
Description A C
E Part # Description E
A A
AC
E B
A Pa
B A
A B
B A VRS-4150 Carburetor – 650 CFM VRS-4150 1306 Carburetor 1.319 – 650 CFM 13
IH
1.069 IH
REF 1.958 VRS-4150 Carburetor – 750 CFM VRS-4150 1307 REF Carburetor REF – 750 CFM 13
VRS-4150 Carburetor – 850 CFM VRS-4150 1308 Carburetor – 850 CFM 13 External idle air adjuster screw on each
VRS-4150 Carburetor – 950 CFM VRS-4150 1309 Carburetor – 950 CFM 13
side allows idle speed change w / o moving throttle plates
650 650 & 750 CFM & 750 CFM
4-corner idle
AVAILABLE NOW ! NOW ! mixture adjustment
Advanced Advanced Design Design
Large-Capacity Fuel Bowls
Nitrophyl Nitrophyl Floats Floats
• Sculpted ribs control fuel entry to
|
bowl to minimize foaming
• . 125 ” longer arm for
• . 125 ” longer arm for
|
more control on needle and seat |
more control on needle and seat |
• Horizontal baffles control fuel slosh |
• Bottom edges cut •. Bottom edges cut . |
when cornering |
|
Float responds to true
Float responds to true
|
fuel volume , not |
fuel volume , not |
• 30cc or 50cc accelerator pump |
cornering-induced slosh cornering-induced . slosh capacity depending . on model |
|
• Notched for jet extensions
• Notched for jet extensions
|
9.314
8.020 7.838
5.720
5.324 4.914
14.520
3.620 3.438
14.124
17.770
17.200
IH
16.169
17.770
14.850
17.200
13.300
11.769
10.450
16.169
Billet Billet Metering Blocks Metering Blocks
IH
8.900
7.369
INTAKE TEMPLATE
TO BE DETERMINED
6.050
14.850
4.500
2.969
Dry Side
• Five emulsion bleed holes
• Split main-well bleed circuit allows fine tuning of fuel curve
6
Wet Side
• All models utilize an intermediate fuel circuit
• All secondary side blocks include jet extenders
REFERENCE DRAWINGS
• Horizontal baffle to help control fuel slosh
Dry
• F b
• S c
NUMBE t
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