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Holley 1850-2 Throttle Base Plate 112-20
Spec MSD Soft Touch Rev Control is designed to be used on standard points ignition or inductive ignition systems
1989-1990 Chevrolet G10
IMSA and others
NASCAR and SCCA regulations
Powerhouse 8" Porting Mandrel 24-VER-N-12 Holley 1850-2 Throttle Base Plate8 Inch Long Porting Mandrel This porting mandrel is 8" long with a 1" x 18" wide tip. Works with all Powerhouse cartridge rolls 1 4 Inch in Diameter. See our POW351510 Kit. Powerhouse produces an extensive line of tools designed for engine builders and tuners. Their product lineup includes specialty tools for everything from the cylinder head and valvetrain to the block and drivetrain. Powerhouse Products is your 1 stop source for automotive specialty