Aluminum Carb Adapter Only Holley to Quadrajet Q-Jet and Spreadbore [2692] and increasing the cap's resistance

and increasing the cap's resistance to closing up under high loads

These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles

Speedmaster TDS lightweight spools give you the traction you need by locking the axle shafts together

Speedmaster offers their version

The Speedmaster block is ready for the street racer or all-out racer with added strength and cubic inches

Aluminum Carb Adapter Only Holley to Quadrajet Q-Jet and Spreadbore [2692] and increasing the cap's resistanceSpeedmaster carburetor adapters are designed to allow you to mount most any carburetor on most any manifold, to save you the expense of buying a different manifold or carburetor. Made from high quality cast aluminum, these adapters provide a smooth transition from carb to intake for trouble free operation.