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KaruptCustomz

Short Block Assembly – Black. Fits Big Twin 1984-1991.

$4,467.00

Features & Benefits:-

* Stock 3-1/2in. Bore.

* Stock 4-1/4in. Stroke.

* Wrinkle Black.

* Premium quality USA made S&S components.

* Compatible with all stock & most aftermarket parts.

Tech Tips:-

* 1990up installations require 1977-1989 pinion shaft gears.

* Kit # SS33-4148 includes cam and oil pump drive gears, spacer & nut.

Proudly Made in the USA by S&S Cycle !