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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
This pump is designed for DIY installation with basic hand tools
Contact our sales team within the return window if sizing issues arise — we'll handle the rest
Bolt-in design uses factory mounting points—no drilling or modification required
Standard headlight installation doesn't require additional sealing if the housing sits flush against the mounting surface
Comp Cams Mutha Thumpr, 291T HR-7: Cam & Lifter Kit 2020+ Porsche Cayman GT4 (718) This pump is designed forMutha Thumpr", 291T HR 7: Cam & Lifter Kit Hydraulic Roller: High performance street strip, needs 9: 1 CR, 2400+ stall, intake, gears, and headers, rough idle Specifications Lifter Type: Hydraulic Roller Lifter Engine Family: Chevrolet 396 454 c. i. 8 CYL. 1965 1996 Cam Family: Thumpr" Retro Fit Hydraulic Roller Camshafts RPM Range: 2000 to 5800 Valve Timing: 0. 006 Lobe Separation: 107 Intake Centerline: 102 Valve Lash: Hyd.(Intake) Hyd.(Exhaust)