race machined and ground to factory specifications 1 pinion keys available in ten packs vt ... 0164 12-0158 size use/fits /16 1948-52 hydraulic unit 7 /32 clutch hub,1941-54 all 1 /4 ... oil filler 1948-64 3 /8 check valve,1941-up flflh,classic 1971-up all fx 1954-up ...
the leader in performance technology specifications duration .053 gross valve lift open/ ... int exh int exh series grind number hydraulic 300h vt no 10-8252 10-8253 10-8254 10- ... .479c .455b .479c type application hydraulic bolt-in broad power range for ... mid range improvement does not require valve spring change works well with stock ... must be clearanced and may require valve spring change to install works well ... carb and cylinder head work replaces b hydraulic bolt-in performance throughout the ... works well with stock carb and exhaust hydraulic mild performance can be used with ... horsepower throughout rpm range hydraulic performance can be used with ... mid-range and top end horsepower check valve-to-valve clearance mechanical bolt-in mild ... system can use stock springs but check valve-to-valve clearance cam lift at tdc int .126 exh ...