Andrews Products was founded in the spring of 1972 and for 30+ years has specialized in making camshafts and transmission gears for the performance motorcycle market.
Performance cams designed by Andrews for XL 883, 1100 and 1200 Evolution 86-90 models
Cams run up to 6000 rpm with stock hydraulic lifters; for this reason, it is recommended that solids NOT be installed
V4 is for stock or modified applications, have a slightly higher idle speed, can be used w/ stock hydraulic lifters and springs, and have 2500 - 6000 rpm range
Stock base circle sizes so stock pushrods can be used
