![]() ![]() Optimum performance with 9.8+:1 compression. Must be used with adjustable pushrods.ĥ67V2: This extremely popular grind is used in our Super Hammer 1200 kit, produces the widest powerband available for the 5-speed 1200 engine! Narrow TDC lift for uncomplicated head set-up excellent low end power and with great acceleration. Most models will also require rocker box clearancing for the rocker arms on the pushrod side at full lift. 2000 and later models require more extensive clearancing of the case and pinion bearing race. This can be accomplished with our cam clearance tool (#713-908) for a very professional result. These engines have on-center tappets (tappet centerline in line with cam shaft centerline) Most of our 5-speed XL® Sportster® cams require some clearance work to swing clearly in the engine case. Red Shift Cams® Performance Cams for 1991-up Sportster® and Buell XB® Engines
0 Comments
Leave a Reply. |