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Holley Keith Dorton Series Intake - Chevy Small Block V8

Keith Dorton Series Intake Manifold 1957-1986 262ci-400ci, 1987-later with Aluminum Heads

PART# 300-110

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This is a great manifold designed for competition engines built for circle track and drag racing using 23º standard port heads. Ideal for classes that require cast iron heads that require an unported intake manifold.


  • Power band: 4500-8500 RPM
  • Isolated Water cross-over
  • Square Bore Carburetor Mounting Flange
  • Single Plane with Isolated Plenum
  • Port Size: 2.00” height 1.20" width
  • Height: Front 6.13", Rear 6.13"


Emission Code3
EngineChevy Small Block V8
Flange Style4150 Square Bore
Front Height6.13 inch
Fuel System TypeCarb
Manifold TypeHigh Rise
Product TypeManifold
Rear Height6.13 inch
RPM Power Band4500-8500
Part Number300-110


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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        Some parts are not legal for use in California or other states with similar regulations.

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