Edelbrock AVS2 Series Carburetor - Engine Builder Magazine

Edelbrock AVS2 Series Carburetor

Edelbrock has announced the AVS2 Series as the next generation of their carburetor product line. The AVS2 carburetor features annular flow primary boosters with a new calibration for improved off-idle and cruising performance.

Edelbrock has announced the AVS2 Series as the next generation of their carburetor product line. The AVS2 carburetor features annular flow primary boosters with a new calibration for improved off-idle and cruising performance.

The annular flow booster design delivers improved fuel atomization to eliminate flat spots that may be encountered when the carburetor transitions from idle to full throttle. Each annular booster features eight, equally-spaced orifices to improve fuel metering from idle to the main. The improved flow metering makes this carburetor ideal for use with a wide variety of small-block and big-block engines with either dual- or single-plane intake manifolds.

This new square-flange carburetor is available in 650 cfm with electric choke (#1906) or manual choke (#1905). These carburetors also feature: metering jets – Primary .101, Secondary .098; metering jets – .070 x .037; step-up spring – orange (5″ Hg). Like the Edelbrock Thunder Series AVS carburetor, this new design also retains the Air Valve Secondary for quick fine tuning across the RPM range for optimal performance.

AVS2 carburetors are intended for use on pre-pollution controlled vehicles only. This includes all vehicles that were manufactured before emissions control regulations were imposed.

AVS2 Features Include:

  • Annular flow primary boosters for improved fuel atomization from idle to full throttle
  • Booster features eight equally-spaced orifices to improve fuel metering
  • Can potentially improve mileage in some applications
  • Available in 650 cfm with electric choke (#1906), and manual choke (#1905)
  • Manufactured at the Edelbrock Carburetor facility in Sanford, North Carolina for absolute quality and performance

You May Also Like

Eneos Racing Street 0W-50 Motor Oil

These racing formulations are created using a history of OEM innovation in conjunction with racing partners around the world.

Eneos Racing Street 0W-50 Series Motor Oil is the latest line from Eneos Corporation, known for developing leading engine oil technologies through collaborative research with Japanese automotive manufacturers. These racing formulations are created using a history of OEM innovation in conjunction with racing partners around the world.

Eneos Racing Street 0W-50 delivers exceptional performance under relentless racing conditions, providing maximum horsepower and excellent engine protection.

Dillon Manufacturing Carbinite Coating for Milling Performance

Dillon’s Carbinite coating is ideal for hard or soft jaws, especially Vise Jaws and Step Jaws used for clamping applications.

Summit Racing’s Speedmaster Top End Engine Kits

Kits include a pair of assembled aluminum cylinder heads, an intake manifold, aluminum roller rocker arms, cast aluminum valve covers, and gaskets.

Summit Has RaceTec Pistons

With almost 1,300 configurations available, Summit Racing has the RaceTec Racing or AutoTec piston that fits your engine build.

Point One Small Block Chevy Head Studs

Point One’s E190 head studs boast an impressive 190,000psi nominal tensile strength and are made from grade 8740 steel sourced only from US mills.

Other Posts

Edelbrock Group Brands Now on MidwayPlus B2B Platform

The platform is convenient for checking prices, inventory, and freight costs before placing an order.

LSX Oil Pump Mounting Brackets from Peterson Fluid Systems

Kits include all necessary hardware for mounting oil pumps to the engine block.

Hot Shot’s Secret Stiction Eliminator

Hot Shot’s Secret Stiction Eliminator is engineered to remove stiction, the sludge and varnish created from burnt oil, while also lubricating.

Howards Cams Track Smart Forged H-Beam Connecting Rods

Designed for serious street and sportsman race engines, these H-beam rods are forged and CNC-machined from certified 4340 high tensile steel.