Racegator Aluminum Pro 1 Heads - 64cc Heads

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Racegator Aluminum Pro 1 Heads - 64cc Heads.

NEW Set of TWO (2)-Racegator Aluminum Pro 1 Heads - 64cc w/Straight Plugs. These Highly efficient chambers feature excellent fuel distribution while the five-angle intake seats shear the liquid fuel and air as it enters the chamber. Spark plugs are located high and and as close to the center of the chamber as possible for a complete burn.

The 190cc and 75cc ports For gaskets use Felpro 1205 (Speedway 344-1205) on the intake and 1404 (Speedway 344-1404) on the exhaust. A good starting point for plugs is a AR3934 Autolite (at right).

These heads come bare with no springs/valves etc.

• Best suited for engines making 400-500 horsepower

• Cast from 355T6 aluminum alloy

• Accepts standard intake and exhaust manifolds or header

• 64 cc combustion chamber

• 190cc intake volume

• 75 cc exhaust volume

• Intake dimensions: 1.190”w x 2.075”h

• Exhaust dimensions: 1.410”w x 1.350”h

• Intake flow: 257 cfm @ .500” lift / 28”

• Exhaust flow: 172 cfm @ .500” lift / 28”

• Use .750” reach gasketed spark plug