Moroso Carburetor Adapters - Aluminum Product images may differ from actual product appearance. Cast Aluminum Open plenum aluminum carb spacers increase plenum volume for high RPM power Four-hole carb spacers increase mixture velocity for more midrange torque

710-64964

Aluminum Carburetor Adapter 1'' Thickness Adapts Holley 300CFM or 500CFM 2-bbl Carb (4412 or HP-series) to Holley 4150 4-bbl Intake Manifolds Position adjustable for improved tuning View this item

$86.99 Ships 02/22/12

710-64965

Aluminum Carburetor Adapter 3/4'' Thickness Adapts Holley 2300/2305 2-bbl Carb to Holley 4150/4160 4-bbl Intake Manifolds 2-Hole Plenum Design, 1.50'' dia. Bores View this item

$62.99 Ships

710-64966

Aluminum Carburetor Adapter 3/4'' Thickness Adapts Holley 2300/2305 2-bbl Carb to Holley 4150/4160 4-bbl Intake Manifolds 2-Hole Plenum Design, 1.693'' dia. Bores View this item

$61.99 Ships

710-64960

Aluminum Carburetor Adapter 2'' Thickness Adapts Quadrajet Carb to Holley 4150/4160 Intake Manifold Bolt Pattern View this item

$57.99 Ships

710-65000

Aluminum Carburetor Adapter 2'' Thickness Adapts Holley 4500 Dominator Carb to Holley 4150/4160 Intake Manifold Bolt Pattern View this item

$65.99 Ships