PERFORMANCE CARBURETORS

REIMAGINED & IMPROVED

VRS-4150 ™ RACE & PERFORMANCE CARBURETORS

• Taller one piece main body for better fuel / air mixing .

• Dual 30cc or 50cc accelerator pumps

• Intermediate circuit on all four bores

• 20 % larger capacity fuel bowls

• Notched & corner cut Nitrophyl floats

• Provision for standard GM 3-wire TPS

• Fits 4150 or 4500 style manifolds

Description Part #

Externally adjustable float level w / durable nylon gaskets

Non-staining borosilicate sight glass on each side

Easily accessible screw-in air bleeds for quick fine tuning of each fuel circuit

Billet 4-circuit metering blocks

VRS-4150 Carburetor – 650 CFM 1306 VRS-4150 Carburetor – 750 CFM 1307 VRS-4150 Carburetor – 850 CFM 1308

External idle-air adjuster screw on each side allows idle speed change w / o moving throttle plates

4-corner idle mixture adjustment

LARGE-CAPACITY FUEL BOWLS

• Sculpted ribs control fuel entry to minimize foaming

• Horizontal baffles control fuel slosh when cornering

• 30cc or 50cc accelerator pump capacity depending on model

ADVANCED DESIGN NITROPHYL FLOATS

• . 125 ” longer arm for more control on needle and seat

• Chambered bottom . Float responds to true fuel volume , not cornering-induced slosh

• Notched for jet extensions

BILLET METERING BLOCKS

DRY SIDE

• Five emulsion bleed holes

• Split main-well bleed circuit allows fine tuning of fuel curve

WET SIDE

• All models utilize an intermediate fuel circuit

• All secondary-side blocks include jet extenders

• Horizontal baffle to help control fuel slosh

TO FIND OUT MORE , VISIT WWW . EDELBROCK . COM / VRS-4150-CARBURETORS