Key Specs

MFG. Part #91611270-PLN
BrandSpeedway Motors
Intake Manifold TypeDual Plane
Material TypeAluminum

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Speedway Motors 91611270-PLN Details

The Speedway Motors Holeshot Manifold is the lowest profile intake design, making it a perfect improvement over stock intake manifolds without worrying about hood clearance. The Holeshot intake manifolds are a dual-plane intake runner design and machined to accept spread port carburetors, but can also work with square bore carbs using the supplied adapter. If you are looking for just a mild improvement over your stock intake manifold, then the Holeshot intake is the right choice to breath new life into your project

  • Idle-5500 rpm range
  • Oval port
  • Non-EGR performance intake manifold
  • Aluminum construction
  • Low profile design for hood clearance
  • 6-1/4" total height
  • 3-5/8" from intake bolt holes to the carb plane

Fits Big Block Chevy applications.

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 91611270-PLN Specifications

MFG. Part #91611270-PLN
BrandSpeedway Motors
Intake Manifold TypeDual Plane
Material TypeAluminum
Fuel System TypeCarbureted
Carburetor QuantityOne
Carburetor Flange Type4-Barrel Square Bore
Hardware IncludedNo
Gaskets IncludedNo
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityEach