AFD SBF Windsor Cylinder Heads

 suits hydraulic flat tappet camshafts

Material A356. Aluminum T6

Combustion chamber volume (cc) 60

Intake runner volume (cc) 190

Exhaust runner volume (cc) 60

Intake valve diameter 2.02"

Exhaust valve diameter: 1.60"

Double row exhaust header bolt pattern

Intake flow 270cfm @ 650 lift"

Spark Plug Style: Angle

Valve guides Manganese bronze

Deck thickness .650"

Valve spring maximum lift .650"

Rocker stud 7/16" UNC

these heads are assebled with our C1 assembly package 

screw in studs and guide plates sold seperately

Exhaust port location Stock

These castings are sourced internationally and modified to AFD standards so that their full potential can be used.