Bottom End

Machined from 303 stainless steel that's 15% heavier than standard steel, allowing more mass in a smaller spaceNo extra gaskets or leaking plastic spacers Honda -- CR250R -- (2003, 2004, 2006, 2007, 2005)

Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpmKits include all required bearings, o-rings, and hardwareGear drive cams provide improved valve timing accuracyGear drive kits include drive gearsMade in the...

Designed to add even more torque to your big bore M8, for those that keep the revs below 6000 rpmKits include all required bearings, o-rings, and hardwareGear drive cams provide improved valve timing accuracyGear drive kits include drive gearsMade in the...

Precision Machined from Billet AluminumBlue Anodized FinishPassage Plugs Removable for servicingIndependent Scavenge Sections for Flywheel Cavity and Cam ChestDebris Screens in both scavenge pickupsMagnet in Cam Chest to help to stop debris from entering...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Precision Machined from Billet AluminumBlue Anodized FinishPassage Plugs Removable for servicingIndependent Scavenge Sections for Flywheel Cavity and Cam ChestDebris Screens in both scavenge pickupsMagnet in Cam Chest to help to stop debris from entering...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Precision Machined from Billet AluminumBlue Anodized FinishPassage Plugs Removable for servicingIndependent Scavenge Sections for Flywheel Cavity and Cam ChestDebris Screens in both scavenge pickupsMagnet in Cam Chest to help to stop debris from entering...

Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveReverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam...

Vintco Shim Kit - 29.50 Mm - 2.00 Mm-3.00 Mm 29.5Shimkit

Cams work well with fuel injection or carburetor modelsRun best with low restriction exhausts (1700-5200 rpm)Works well with carbs or fuel injectionBolt-in cam for more torque with stock compressionCan be used with stock valve springs and tappetsSimilar...

Cams work well with fuel injection or carburetor modelsRun best with low restriction exhausts (1700-5200 rpm)Works well with carbs or fuel injectionBolt-in cam for more torque with stock compressionCan be used with stock valve springs and tappetsSimilar...