Cam - Evo 574 Series - Evolution Big Twin '84-'99
Will work with factory pushrods on engines with factory stack up, Responds well to head work and increased compression, Rpm range 2100-6500, Overlap: 29, Made in the USA, Performance lifters recommended but not required., Cylinder head work and performance exhaust recommended but not required., If deck height, cylinders or rocker boxes have been modified from stock then adjustable pushrods are required., Requires performance valve springs.