Voodoo 249/255 Solid Roller Cam and Lifter Kit for 351W and 302 H.O.

Excellent cam for street/strip applications. Has good mid range and excellent upper RPM, torque and HP. Needs 3200-3500 PRM stall converter or 4/5 speed transmission, headers, 10.5:1 compression ratio or better and 3.90 gearing. Rough idle.