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Edelbrock / JE Pistons Cam And Gears Gasket Sets
- CAM AND GEARS
 
CAM AND GEARS

Match the Performer-Plus cam with our Performer heads for power in 80-inch bikes. Our Performer RPM cam matches with our Performer RPM heads for power in high-performance 80-inch and larger Big Twins and high-performance Sportsters. Cam #1742 fits 1986-90 Sportster 4-speeds and #1743 fits 1991 and later 5-speeds. Cam #1741 is the most versatile cam for 80- to 96-inch Evos.
Performer-Plus cam and gear for Big Twins #1740
Performer RPM cam and gear for Big Twins #1741
Performer RPM cam & gear set for 1986-90 Sportsters (4-speed) #1742
Performer RPM cam & gear set for 1991 & later Sportsters (5-speed) #1743
Performer RPM cam & gear set for Twin Cam #1748
Performer RPM gear drive cam & gear set for Twin Cam #1735***
Performer RPM cam & gear set for Big Bore (recommended for 100–121-inch engines) #1749
CAMSHAFT SPECS
  Duration @ .053" Open/Close* Valve Lift** TDC Lift
  Int. Exh. Int. Exh. Int. Exh. Int. Exh.
#1740 242º 252º 19º/43º 48º/24º .490" .490" .176" .203"
#1741 246º 254º 20º/46º 52º/22º .600" .600" .183" .187"
#1742 240º 248º 18º/42º 46º/22º .590" .590" .166" .192"
#1743 240º 248º 18º/42º 46º/22º .590" .590" .166" .192"
#1748 246º 254º 20º/46º 52º/22º .619" .619" .188" .193"
#1735*** 246º 254º 20º/46º 52º/22º .619" .619" .188" .193"
#1749 265º 265º 27º/58º 58º/27º .650" .650" .210" .210"
*  Measured at "0" keyway position (Big Twins only).
**  1.6 rocker arm ratio.
***  Installation requires the purchase of Harley Davidson P/N 8983 cam bearing update kit. Gear sets sold separately.
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