COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 515-16 YA0859 The machined aluminum ball swivels

The machined aluminum ball swivels for easy positioning of the column at virtually any angle

0" OD x 13" Tall - 275 lb

TBI Rear Mount to Square Bore Intake

The 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains

1 in Tube Mount

COMP Cams Positive Stop Valve Stem Seal - 3/8 in Valve Stem - 0.530 in Guide - Steel Body / Viton - Set of 16 515-16 YA0859 The machined aluminum ball swivelsProviding the best sealing properties and spring clearance, Viton valve seals are an excellent choice in performance applications. The 515 seals have a . 675" OD and fit applications with 3 8" valves and . 530" OD guides. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the