Powerhouse 8" Porting Mandrel 24-VER-N-12 Bung with 1-1/4"-12 UNF threads

Bung with 1-1/4"-12 UNF threads and 1-1/2" o

NASCAR and SCCA regulations

Single Low Line Lake Pipe

Spec MSD Soft Touch Rev Control is designed to be used on standard points ignition or inductive ignition systems

Powerhouse 8" Porting Mandrel 24-VER-N-12 Bung with 1-1/4"-12 UNF threads8 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