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190 cc intake runner
Solid roller camshaft
1.550 dual spring .725 max lift
64 cc combustion chamber
2.020 stainless intake valve
1.600 stainless exhaust valves
Manley 3-8 rocker studs
Manley 5*16 guide plates
Comp Cams 10 degree Super locks
Herbert valve springs
Herbert Chrome Moly 10 degree retainers

190cc head flow numbers

.400 lift 222/165

.500 lift 253/180

.600 lift 279/181

.700 lift 287/182