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reducing restrictions and improving performance
Configuration: Rear sliding door
swap the whole unit
Configuration: Front wheel hub and bearing assemblies
Comp Cams CS 291T HR-107 MT THUMPR CAM & LFTR KIT Silver reducing restrictions and improving performanceMutha Thumpr 291THR7; Cam, Lifters Lifter Type: OE Style Hydraulic Roller Description: High performance street strip Needs 9: 1 compression, 2500+ stall, intake, gears & headers Rough idle Cam Family: Thumpr Specifications RPM Range: 2200 to 5900 Valve Timing: 0. 006 Lobe Separation: 107 Intake Centerline: 102 Vehicle Fitments: Year Make Model Submodel 1987 1991 Avanti II Base 1991 1996 Buick Commercial Chassis Base 1992 1993 Buick Roadmaster Base,