Product Details

Features & Benefits:-

* 117ci to 128ci Big Bore Kit.

* Fits Oil Cooled CVO FLH Models.

* Black Granite CVO Finish with Highlighted Cylinder Fins.

* Bolt-On Kit.

* No Case Machining Required.

* 4.250in. Bore.

* Forged Pistons.

* 11.1 Compression Ratio.

* Includes Oil Pump & Cam Plate.

* Precision Machined from Billet Aluminum.

* Blue Anodized Finish.

* Passage Plugs Removable for Servicing.

* Independent Scavenge Secti ons for Flywheel Cavity & Cam Chest.

* Debris Screens in Both Scavenge Pickups.

* Magnet in Cam Chest to Help to Stop Debris from Entering Oil Pump.

* Increased flow capacity on both feed (+44%) & scavenge side (+58%)

* Adjustable Pressure Relief Valve is Adjustable with Unit Installed in Engine.

* Includes Pushrods.

* Quickee Pushrods with Chrome Pushrod Tubes.

* Includes Tappets.

* S&S Premium Tappets.

* Includes Tappet Cuffs.

* Hard Anodized Black Coating.

* Billet Aluminum Construction.

* Stronger than Stock Material Eliminates Distortion.

* Improve Tappet Stability in High Lift & High rpm Situations.

* Includes Cam.

* S&S 550 Chain Drive Cam.

* Designed for Big Bore Applications.

* Includes Valve Springs.

* Works Well with Cams up to .605 Lift.

* High Performance Conical Single Wire Spring.

Tech Tips:-

* Must Purchase S&S M8 Head Bolts # SS900-1006 or ARP H

MFR PART No: 310-1109A
ROLLIES PART No: SS310-1109A