Quadrajet
Primary Bolts 18-20 ft-lbs
Secondary 12-14 ft-lbs
Carter AFB
Primary 20-24 ft-lbs
Secondary 20-24 ft-lbs
Holley
Primary Bolts 20-24 ft-lbs
Secondary 10-12 ft-lbs
Edelbrock
Square Bore 20-22 ft-lbs
Spread Bore 20-22 ft-lbs
Note: Always refer to the specific Edelbrock carburetor installation instructions for the exact torque specifications for your particular model.