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