ANDREWS BH nokka

The 'hydraulic version' of the Andrews B2 cam.

The B2 is suitable for solid lifters only.

The valve lift for the BH grind is reduced.

From 485" to .450" Shovel for hydraulic unit compatibility.

The B2 is specified as: Hot street.

Much more midrange and top end power.

Smooth idle.

Good choice for modified motors and small strokers.

Sopii:

Harley-Davidson 70-E77 Shovelhead

ANDREWS BH nokka

The 'hydraulic version' of the Andrews B2 cam.

The B2 is suitable for solid lifters only.

The valve lift for the BH grind is reduced.

From 485" to .450" Shovel for hydraulic unit compatibility.

The B2 is specified as: Hot street.

Much more midrange and top end power. Smooth idle.

Good choice for modified motors and small strokers.

Note: For 81-82 models.

The height of original stock H-D valve guides restricts spring travel (and valve lift) to .430" or lower.

Sopii:

Harley-Davidson L77-84 Shovelhead

ANDREWS EV-SC nokka

.495" valve lift.

For supercharged engines.

Basically an EV27 cam with timing set for superchargers.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV13 nokka

.485" intake & .495" exhaust valve lift.

Bolt-in street/touring cam for heavy bikes.

Much more low and mid-range power than either stock cam.

Best cam for 2 up riding with camping gear and side cars.

Reduces oil temperature in hot weather.

Works with stock heads, hydraulics and springs.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV23 nokka

.498" valve lift.

Mild bolt-in street cam with more torque and HP for all around riding with stock comp ratio.

Similar to stock L cam but more output.

Pulls from 1800-5200 RPM.

Excellent cam for heavy-touring bikes and high geared bikes.

Works well with stock compression ratio, stock heads, hydraulics and springs.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV27 nokka

.495" valve lift.

Bolt-in.

For stock engines.

Very strong, broad torque band.

Will pull hard from 2000 to 5500 RPM.

Similar to EV3 but with faster open and close ramps to produce the strong, wide power band.

Works with stock heads, hydraulics and springs.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV3 nokka

.495" valve lift.

Bolt-in street cam for light bikes (FXRS, etc.).

Lots more mid-range and upper end power. 2800 to 6500 RPM cam with stock heads, hydraulics and springs.

Smooth idle.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV46 nokka

.495" valve lift.

Bolt-in.

Similar to EV3 but with faster open and close ramps and longer duration.

Increased static compression for improved top end 6000+ RPM performance with stock heads, hydraulics and springs.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV51 nokka

.510" valve lift.

Longer duration for modified street engines with hydraulic lifters and 9.0 or higher compression ratio.

Power range from 2800-6500 RPM.

Improved upper end performance.

OK for hydraulic lifters and springs.

Note: Small base circle cam. Adjustable pushrods, or longer pushrods, are required to gain extra length to compensate for the smaller base circle.

Sopii:

Harley-Davidson EVO Big Twin 84-99

ANDREWS EV59 nokka

.560" valve lift.

Upgraded version of the earlier EV57.

Fast open and close ramps for modified 80-88 inch engines.

Very broad power band up to 6000 RPM.

OK for hydraulic lifters, needs high lift springs.

Note: Small base circle cam. Adjustable pushrods, or longer pushrods, are required to gain extra length to compensate for the smaller base circle.

Sopii:

Harley-Davidson EVO Big Twin 84-99