1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 CYLINDER HEAD

Part Number: 93-890

CYLINDER HEAD - Part Number 93-890
Used on both the 4" bore 113 C.I. and the 3.875 bore 100 C.I. El Bruto series engines, these heads also fit all S&S 4" bore pattern engines. Made from C355-T6 casting. All fins are machined for excellent cosmetic apperance. Twin Cam styling offers 30% more fin area than Evolution style heads for cooler running engines. 2.100 Stainless Int Valves. 1.700 Stainless Ex Valves. Manganese Bronze guides. High Silicon Wire Valve Spring w/ Chromoly Retainer. Heads intake flow is 170 cfm @ 10".
4" Bore Front w/ Guides Natural Finish 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

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