Andrews, BH grind / .450" lift camshaft L77-84 Shovelhead (NU)

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. L77-84 Shovelhead (NU)