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Main Bypass Pill 7009-144 EN7009-144
These systems transfer the power of the camshaft to the valve by properly positioning the rocker over the valve
The old standard shims simply will not hold up to the extreme pressures and high rpm found in today's performance engines
050" locks without clearance or fitment issues
consistent wall thicknesses
Original Design 4-Vane Racing Vacuum Pump MO22641 Product:Suit Drag Race Cars with a Dry Sump Oiling System Main Bypass Pill 7009-144 EN7009-144Original Design 4 Vane Racing Vacuum PumpSuit Drag Race Cars with a Dry Sump Oiling System MO22641 22641 Pulls Much More Vacuum Than Stock "Smog" Pumps Available in 3 or 4 Vane Design Billet Aluminium Housing Special Vane Material for Improved Seal and Wear Special 12AN Inlet Outlet Fittings Won't Leak Completely Rebuildable in 15 Minutes Bracket (Available Separately) Bolts Directly to Big and Small Block Chevy Heads and Any Motor Plate
