Hydraulic - Magnum: Performance use. Best with mild converter, headers, 9:1 compression and lower gears. Rough idle.; 270/270 Advertised Duration, 224/224 Duration .050", .500"/.500" Lift, 110 Lobe Separation; Valve spring upgrade required; 289-302 Firing Order;
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
