Description
Features & Benefits:-
* Includes Lower Rocker Gasket to use with OEM rocker covers # SS90-4120.
* Includes 4 Head bolts # SS930-0027, use in place of the “short” H-D head bolts .
* Includes Decompression Release Block Off Plugs # SS90-4916-2
* 89cc S&S Super Stock Cylinder Head.
* Accepts S&S or OEM pistons.
* Accepts up to 640 lift cams with S&S pistons or if using with stock pistons valve reliefs must be machined in the pistons due to larger valves
* 2.000″ Intake Valves & 1.605 Exhaust