S&S

Milwaukee-Eight 107″ to 124″ Big Bore Kit; Water Cooled Engines, Highlighted Cylinder Fins, Chain Drive 550 Cams & Black Pushrod Tubes.

$3,790.00 RRP (inc GST)

  Only 1 left
MFR PART No: 310-1054
ROLLIES PART No: SS310-1054

Available!

Purchasing Information:
After you place your order on this site, we will contact you to confirm your order details prior to payment being made. All orders will be processed and fulfilled by one of our authorised dealers. Rollies Speed Shop Distribution is a wholesale business and does not sell directly to the general public. For more info see the Purchasing Information tab below.

Product Details

107in. to 124in. Big Bore Kit – WATER COOLED FLH MODELS – CHAIN DRIVE

* Wrinkle Black Finish With Fin Highlighting

* Bolt-On Kit — No Case Machining Required

* 4.250in. Bore

* Forged Pistons

* 11.1 Compression Ratio

MUST Purchase:

S&S M8 Head Bolts part # SS900-1006 or FE-3007 – ARP Head Bolt Kit

Recommended Additional Purchase:

FE-3037 – ARP Hi-Strength Rocker Stud & Nut Kit.

FE-3027 – ARP Chrome Moly Hi-Performance Cylinder Stud Kit.

Oil Pump/Cam Plate:

* Precision Machined from Billet Aluminum

* Blue Anodized Finish

* Passage Plugs Removable for Servicing

* Independent Scavenge Sections for Flywheel Cavity And 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 & Scavenge Side

* Adjustable Pressure Relief Valve is Adjustable with Unit Installedin Engine

Pushrods:

* Quickee Pushrods with Black Pushrod Tubes

Tappets:

* S&S Premium Tappets

Tappet Cuffs:

* Hard Anodized Black Coating

* Billet Aluminum Construction

* Stronger than Stock Material Eliminates Distortion

* Improve Tappet Stability in High Lift & High rpm Situations

Cam:

* S&S 550 CHAIN DRIVE Cam- Designed for Big Bore Applications

Valve Springs:

* Works Well with Cams up to .605 Lift

* High Performance Conical Single Wire Spring

Tech Tips:-

* Use Care during assembly to avoid damage to Cylinder Spigots

* Ring gap & Piston to Cylinder Clearance should be checked.

* Rev Limit should be set at 3500 rpm for Initial Run In Period

* Re-Calibration of Ignition Timing & Fuel Mixture is required

MFR PART No: 310-1054
ROLLIES PART No: SS310-1054

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