Powerhouse 1" Porting mandrel ICM 1/2 in Compression Fitting to

1/2 in Compression Fitting to 1/2 in Hose Barb

1979-1980 Chevrolet G20

1-1/2 in Bore

are recommended in all race applications because of their superior strength

Edge endeavors to produce the highest quality products on the market and to deliver them with superior customer and technical support

Powerhouse 1" Porting mandrel ICM 1/2 in Compression Fitting to1 Inch Long Porting Mandrel This porting mandrel is 1" 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