Camshaft kit for M8 - 550C with O/C plate

Oil pump/cam plate:
Precision machining from solid aluminium
Blue anodised finish
Removable drain plugs for maintenance
Independent suction sections for the crankcase and cam chamber
Residue filters on both ports
Magnet in the cam cover to prevent debris from entering the oil pump
Greater flow capacity in both inlet and return
Adjustable pressure relief valve with the unit installed on the engine.
Includes high-performance S&S cam chain tensioner
Pushrods:
Quickee Rods
Rivets:
Taqués de precisión S&S
Tappet Cuffs:
Hard black anodised coating
Billet aluminium construction
More durable material than the original, eliminates distortions
Improves stability of the studs in high lift and high rpm situations
Camshaft:
Includes all seals, bearings and fixings for installation
Manufactured in the USA
The 550C camshaft is designed for large displacement applications.
The kit includes:
• Timing chain tensioner
• Camshaft support plate assembly
• 550C camshaft
• Timing chain installation kit
• Quickee pushrod kit with chrome covers
• Tappet Cuffs Lifter Guide
• 3" blue and white S&S® sticker
• Spring kit
• Oil-cooled oil pump assembly
• Precision hydraulic tappet set



Specifications


Brand
S&S CYCLE


Supplier reference
310-1082B


Application
Oil-cooled


Features
Chrome pushrod tubes


Intake cam centre
100.0° front, 104.0° rear


Exhaust cam centre
106.0° front, 100.5° rear


Intake closure
29.4° front, 31.1° rear


Exhaust Clamp
30.5° front, 38.4° rear


Intake duration
218.9° front, 214.2° rear


Exhaust duration
273.1° front, 277.8° rear


Intake valve lift
0,550"


Intake valve lift at TDC
0.127" front, 0.099" rear


Exhaust valve lift
0,550"


Exhaust valve lift at TDC
0,232" front, 0,264" rear


Model
550 Big Bore


Product name
Camshaft housing kit


Type
Chain


Units
Kit


Open intake valve
9.4° front, 3.1° rear


Open Exhaust Valve
62.5° front, 59.4° rear


Version
550C