B-41HR Camshaft 2700-6700 Range

B-41HR Camshaft.  Requires aftermarket pistons and 1.6 roller rocker arms. Hydraulic Roller. Steel Core. Use steel camshaft gear. Mild lope idle

Must use Anderson Hi-Rev valve springs or PAC racing springs for AFR heads

This is the cam used in AFM's project "Overhaul"

Recommendations:

331-408 cubic inch. N2O, 10-20lbs Supercharged/Turbocharged. Best performer for 6500 - 6700 rpm shift points. Great with TFS, AFR or Edelbrock heads. Recommend 3.73 - 4.10 gears, good drivability down to 2200 rpm, mild idle, rpm range 2700-6700, automatic needs 2800-3000 converter. Recommend custom tuning.