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Dyno Charts
 
Select the engine size :

GRIND VALVE
LIFT		 OPEN CLOSE DURATION
@ .053°		 LIFT
@ TDC		 LOBE
CENTERLINE
525 INTAKE
EXHAUST		 525"
535"		 4°
51°		 42°
5°		 226°
236°		 .099°
.112°		 109°
113°
543 INTAKE
EXHAUST		 543"
553"		 15°
56°		 43°
12°		 238°
248°		 .160°
.140°		 104°
112°
574 INTAKE
EXHAUST

574"
574"

 15°
61°		 45 °
14°		 240°
255°		 .163°
.143°		 105°
113.5°
594 INTAKE
EXHAUST

594"
604"

 19°
64°		 56°
16°		 255°
260°		 .190°
.167°		 108.5°
114°
630 INTAKE
EXHAUST

630"
630"

 20°
60°		 58°
19°		 258°
263°		 .188°
.171°		 109°
112.5°

 


   
 
Welcome to Feuling® Parts.

Industry leading innovators of high performance V-Twin parts for Harley Davidson motorcycles. Camshafts, Oil Pumps, Oil Coolers, Cam Support Plates, Valve Springs, Engine Fasteners, Lifters, Pushrods and tools.
 
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