Cut and pasted from Summit. this is the cam I run, hard to beat it at the price. Frankg on this board sells it too.
Brand: Edelbrock
Product Line: Edelbrock Performer-Plus Cam and Lifter Kits
Cam Style: Hydraulic flat tappet
Basic Operating RPM Range: Idle-5,500 RPM
Intake Duration at 050 inch Lift: 204
Exhaust Duration at 050 inch Lift: 214
Duration at 050 inch Lift: 204 int./214 exh.
Advertised Intake Duration: 280
Advertised Exhaust Duration: 290
Advertised Duration: 280 int./290 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.448 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.472 in.
Valve Lift with Factory Rocker Arm Ratio: 0.448 int./0.472 exh. lift
Lobe Separation (degrees): 112
Intake Valve Lash: 0.000 in.
Exhaust Valve Lash: 0.000 in.
Computer Controlled Compatible: No
Lifters Included: Yes
Lifter Style: Hydraulic flat tappet
Valve Springs Included: No
Retainers Included: No
Locks Included: No
Valve Stem Seals Included: No
Timing Chain and Gears Included: No
Assembly Lubricant Included: Yes
Pushrods Included: No
Rocker Arms Included: No
Gaskets Included: No
Quantity: Sold as a kit.
Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/290, Lift .448/.472, Buick, 3.8/4.1L, V6, Kit