Holley Square Bore Intake Manifold Kit - Single Plane - Natural - Mopar Gen III Hemi AA0710AG1S63 Once the engine starts or

Once the engine starts or when the key is released the timing returns to the set mechanical amount

A regulator may be needed for carbureted applications requiring less fuel pressure

Lighter than other competitors K-members due to integrated motor mount design

Exact Reproduction of Original Ford Part

1980-1980 Mercury Grand MarquisFits 1968-1981 Ford Small Block 289

Holley Square Bore Intake Manifold Kit - Single Plane - Natural - Mopar Gen III Hemi AA0710AG1S63 Once the engine starts orThese new single plane intake manifold kits are designed for 2009 Current 5. 7 liter, 2005 2010 6. 1 liter, and 2011 Current 6. 4 liter Chrysler Gen III Hemi engines. They provide maximum hood clearance combined with plenum and runner geometry that provide a broad RPM powerband for high performance street strip engine applications to a maximum engine speed of 7500 RPM. The isolated design of the air fuel passages helps to increase charge air density