Powerhouse 6" Porting Mandrel 1425021 GM G-Body / Compact SUV

GM G-Body / Compact SUV / Truck 1978-95

all virtual checkpoints

Oil resistant

#35760/#35770 manifold height: 4

Powerhouse 6" Porting Mandrel 1425021 GM G-Body / Compact SUV6 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