618 F Series chain drive camshaft

Race Series
RPM range 3100-6650
Aggressive camshaft requiring high-load valve springs, high-performance pushrods and tappets.
Requires large-bore head, ported cylinder heads and intake manifold, high-flow valves and large throttle body.
Highly recommended for high-flow air filters and triple-step exhausts.
Feuling recommends pairing this camshaft with the Race Series lubrication system.
Check clearances during installation.
Feuling does not recommend adjusting beyond original emissions standards.
Not for M8 VVT models.
Overlap: 39
Cam clearance: 107



Specifications


Brand
FEULING PARTS


Supplier reference
1352


Application
Exhaust, Intake


Intake cam centre
101°


Exhaust cam centre
113°


Intake closure
42°


Exhaust Clamp
19°


Intake duration
242°


Exhaust duration
264°


Intake valve lift
0,608"


Intake valve lift at TDC
0,195"


Exhaust valve lift
0,618"


Exhaust valve lift at TDC
0,170"


Model
Reaper


Product name
Camshaft


Type
Chain drive


Units
Unit


Open intake valve
20°


Open Exhaust Valve
65°


Version
618 Series