Big Block Mopar 440 Cylinder Head (Bare)

Description

These heads are designed for entry-level street performance engines and ideal for operating in the idle to 6500 rpm range. Made from A356 aluminium castings. They  flow  over 280cfm.  The combination of a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending, and professional assembly means these heads outperform some of the best brands in the business. Recommended spark plugs are 14mm x 3/4" reach with flat gasket seat.

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Specifications

Combustion Chamber Volume:    84cc
Intake Runner Volume:  210cc
Exhaust Runner Volume:  70cc


  

Valve Guide Material:  Manganese Bronze
Intake Valve Diameter:  2.140"
Exhaust Valve Diameter:  1.810"