Description

Features & Benefits:-

* S&S Super Stock Cylinder Head.

* Includes Lower SS90-4120 lower Rocker Gaskets

* Includes Head bolt kit SS930-0027, replaces the short H-D head bolts .

* Includes Decompression Release Block-Off Plugs SS90-4916-2

* Compression releases may be purchased separately if desired.

* Accepts S&S or OEM pistons – refer to Compression Ratio Chart for S&S Super Stock Heads for 1999-05 Big Twins for further Info.

* Accepts up to 640 lift ca