This product is not CARB Legal and not for sale in California
Product Information
Hydraulic Roller - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.; 299/319 Advertised Duration, 243/257 Duration .050", .569"/.554" Lift, 107 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
