Small Block FORD 351  Cylinder Head (Complete)

Description

These heads utilise A356-T6 aluminium castings and with new runner and chamber designs, small block Ford Windsor heads flow over 250cfm. The combination of a 4-angle competition valve job, diamond-honed bronze guides, hand bowl blending, and professional assembly mean these heads outperform the best brands in the business. 

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Specifications

Material: A356 T6 aluminium
Combustion Chamber Volume:    60cc 
Exhaust Runner Volume:  60cc
Intake Runner Volume:  170cc
Valve Material: Stainless Steel
Valve Guide Material: Manganese Bronze
Valve Stem Seal Material: Viton
Maximum Valve Spring Lift:  .575" @ 315lbs
Spring Installed Height: 1.73" @ 145lbs

Outside Diameter of Outer Spring: 1.46" Single spring with internal damper
Guide Plate Pushrod Size: 5/16" 
Rocker Stud Thread Size: 7/16" 
Lock Style: 7 Degree
Intake Valve Diameter: 2.02"
Exhaust Valve Diameter: 1.60"
Recommended Intake Gaskets: FELPRO 1262
Recommended Exhaust Gaskets: FELPRO 1415