ALL ENGINE

Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...

Features Oil Pump/Cam Plate Precision machined from billet aluminum Passage plugs are removable for servicing Independent scavenge sections for fl...

Pressure Relief Spring - M8 uses Factory or Fueling oil pumps Increases pressure relief valve pop-off psi Cam plate pressure relief valve plunger ...

Inner Cam Bearing - M8 Bearings are heavy-duty full-complement style designed to accept the higher loads and demands of performance engines Manufa...

HP+® Fixed Length Pushrods - Stock Replacement - M8 Fixed length 4130 chrome moly one piece pushrods with swedged formed ends Heavy duty 7/16" dia...

Race Series® Short-Travel Hydraulic Lifters - Standard - M8 New revolutionary design with 0.115" of total travel vs. a full travel lifter with 0.2...

Vented Dipstick - Polished - M8 Touring/Trike Billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PCV style br...

Vented Dipstick - Polished - M8 Softail Billet dipsticks vent/breathe excessive crank case pressure from the oil tank through a PCV style breather...

Gorilla Rocker Shaft and Stud Kit - M8 Custom tooling was created to provide a countersink relief for the bolt/nut head versus machining away the ...

Features Bolt-on without requiring machining of the crankcase Original engine serial numbers are retained MLS (multi-layered steel) head gaskets R...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features All parts in each kit are matched to ensure superior quality, fit, finish and performance Oil pump and cam plate are precision-machined f...

Features Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpm when combined with 124" and larger big ...

Features Made in the USA Oil Pump/Cam Plate: Precision machined from billet aluminum Blue anodized finish Passage plugs removable for servicing ...

Features Made in the USA Oil Pump/Cam Plate: Precision machined from billet aluminum Blue anodized finish Passage plugs removable for servicing ...

Gloss black points cover with the Darkhorse Motor Company logo, for Milwaukee-Eight models.Darkhorse part: PCM8DH-GBSpecial order: ordered from Dar...

Complete Man O' War Series crankshaft assembly for 2017–present Milwaukee-Eight engines, with Carrillo connecting rods. Choose your stroke.Built to...

Complete Man O' War Series crankshaft assembly for 2017–present Milwaukee-Eight engines, with Darkhorse Premium connecting rods. Choose your stroke...

Features Precision laser cut cold rolled steel finished with a wrinkle black powder-coat Made in the USA Notes 50 year adapter kit part# 3801-04...

Features 50 year adapter kit for Harley Davidson® M8 engine stand Made in the USA Notes The complete kit covers everything from the 70’s Shovels...

Precision sprocket shaft spacers from Darkhorse Motor Company, machined in the USA from 4140 steel to OEM specification. Pick your fitment from the...

Features Coated pistons help extend piston life, reduce friction and promote cooler-running engines Ideal for OEM replacement applications Availab...

New Contrast Cut design We recommend getting a replacement gasket from your local HD dealer for install.  Stainless Steel Hardware Included PART N...