S&S 590G GEAR DRIVE CAMSHAFT KIT- 17+ M8 Models FRAME AND CHASSIS_ALLOY ART High performance valve springs

High performance valve springs

Includes tool plate

TRASK CARBON FIBER SHIFT LINKAGE - FL MODELS

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S&S 590G GEAR DRIVE CAMSHAFT KIT- 17+ M8 Models FRAME AND CHASSIS_ALLOY ART High performance valve springsS&S 590G GEAR DRIVE CAMSHAFT KIT '17+ M8 Models The 590G cam was designed as an all out Horsepower Cam for 124 and larger engines. Big lift lets your big mill breathe high into the RPM range! Kits include all required bearings, o rings, and hardware Gear drive cams provide improved valve timing accuracy Eliminates the chain tensioner Requires high lift valve springs and adjustable pushrods Crank run out must be 0. 005" or less Made in the USA