COMP Cams 12-231-2 - CamShaft, CS X4 250H-11

COMP Cams Xtreme 4X4 X4250H-11 Camshaft for Small Block Chevy Hydraulic - Xtreme 4X4: Very strong torque, smooth idle, excellent mileage. Hydraulic - Xtreme 4X4: Very strong torque, smooth idle, excellent mileage.; 250/258 Advertised Duration, 206/214 Duration .050", .432"/.453" Lift, 111 Lobe Separation