which cam is the stage 1 cam?
TFS-51402000 Good idle, strong midrange power. Aftermarket intake, heads, and headers recommended. Requires modified mass airflow. Compression ratio: 9:1 to 10.5:1.
221 intake/225 exhaust .312 in./.319 in. .499 in./.510 in. 112 Each
TFS-51402001 Fair...