Powerhouse 6" Porting Mandrel H775C15 Compatible throttle bodies available under

Compatible throttle bodies available under 54092 and 54090

1967-1974 Plymouth Barracuda

2-1/2" x 14" Coil-over Springs

2007-2017 Gillig Low Floor

Drive Shaft Loop

Powerhouse 6" Porting Mandrel H775C15 Compatible throttle bodies available under6 Inch Long Porting Mandrel This porting mandrel is 6" 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