PRODUCT DESCRIPTION
Fits: B/RB 361-440, 284/484 Hydraulic Flat Tappet
Advertised Duration 284/284
Duration @ .050" 239/239
Valve lift: .484" / .484" Lift.
Centerline: 108
Single Bolt Pattern
Excellent Street & Strip Camshaft with great power up to 5,900 RPM
Slight loss in vacuum
Gear ratio recommendation: 3:55 or higher