MSD - MSD RPM Module/Chip Tester Valve Lock - Super Locks

Valve Lock - Super Locks - 10 Degree - 3/8 in Valve Stem - Standard Height - Lash Cap Recess - Steel - Black Oxide - Set of 16

Water Pump - Mechanical - Victor Series - 5/8 in Pilot - Long Design - Aluminum - Polished - Big Block Chevy - Each

Air Filter Element - Pro-Flo - Round - 14 in Diameter - 3 in Tall - Cotton - Red - Universal - Each

560 in Shank Diameter - 2

Rod End - PCYM-T Series - Spherical - 1/2 in Bore - 1/2-20 in Left Hand Male Thread - PTFE Lined - High Misalignment - Steel Ball - Chromoly - Zinc Oxide - Each

MSD - MSD RPM Module/Chip Tester Valve Lock - Super LocksIf you're using an MSD ignition box or rpm module, you need to have one of these rpm checkers. Each tester operates on a single 9 V battery and is simple to use; you just plug it into your MSD ignition box or rpm module and hold down the buttonthat's it. MSD rpm module testers are essential for any racing class with rpm limitations.