Hard panel construction designed to bolt into factory mounting locations without modification
HKS' all-new Hiper Linear Piston Fluid Channel System damping system creates a positive relationship between piston speed and damping force
Direct replacement pair designed for plug-and-play installation at existing mounting points
then weld it permanently if you want a solid joint
Hard panel construction designed for durability in heavy-duty applications
Comp Cams Thumpr, 283THR7 High Performance,Street,Choppy/Thumping Idle FR SPORT Hard panel construction designed toThumpr", 283THR7 High Performance, Street, Choppy Thumping Idle Hydraulic Roller: High Performance street, stock converter ok, best with 2000+ converter & gears, choppy thumping idle. Specifications Lifter Type: Hydraulic Roller Lifter Engine Family: Chrysler 273 360 C. I. 8 CYL. 1964 2000 Cam Family: Thumpr" Retro Fit Hydraulic Roller Camshafts RPM Range: 1900 to 5600 Valve Timing: 0. 006 Lobe Separation: 107 Intake Centerline: 102 Valve Lash: