>> This Head is Stock from factory, no machine work has been done beyond whats listed below, The head can be assembled as it is and pick up noticeable performance and total reliability, it uses stock length push rods 5.260"
>> 14cc Combustion Chamber (uncut)
>> Head is Untouched from factory
>> 3 Angled Valve Seats from factory
>> New Design 27 / 25mm Valves, Liter weight, 5.5mm stems with under cut to 5mm in port area
>> #26 lb RED Spring Set
>> Split Keeper / Retainer Set
>> Shaft Rocker Ass'y.. 1-1 ratio
>>
Also includes, 1) Stainless Steel .010 Head Gasket, 1) .045 O Ring Head Gasket, 2 thick valve cover
gaskets for extra clearance, Grade 8 or better head bolts, exhaust
studs,carburetor studs
**** (Do not use head dowel pins with this head & head gasket on Predator 212cc Non Hemi engines)
This valve, spring and rocker are combo will handle cams 240 - 300 lift cams
This Head will fit ALL Chinese OHV Engines from 160cc thru 240cc ( Contact us to insure it fits your engine)