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Cams for MATCHLESS Motorcycles

Model Part # Lift Duration
at .040"
Lobe
Centers
Description & Application In. Open/Close
Ex. Open/Close
Running
Clearance
Price  
G-45 555-x1  Hardfaced, weld and grind on customer cores.   299.00  call 
G-50 582-x1 New billet Megacycle cam, no core needed.
.500"
.420"
300°
294°
108°
110°
Road race profile.
Team Obsolete grind.
42 btc/78 abc
77 bbc/37 atc
.007"
.009"
  399.00  call 
G-80
 also
A.J.S.
Hardfaced Megacycle cams on customer cores, per pair.
581-x1               399.00  call 
581-x2 .397"
.397"
288°
288°
100°
106°
High performance profile. 44 btc/64 abc
70 bbc/38 atc
.005"
.007"
  399.00  call 
581-x3 .375"
.355"
280°
280°
106°
110°
All around, mid-range power.. 34 btc/66 abc
70 bbc/30 atc
.008"
.010"
  399.00  call 
581-00 .477"
.477"
293°
293°
105.5°
108.5°
Full race profile. Requires
extensive modifications.
41 btc/72 abc
75 bbc/38 atc
.008"
.010"
  399.00  call 

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