Proflow Master Cylinder, GM 70-80 Cast Iron, Black, 1-1.8 in. Bore, Dual Bowl, L Chev LS Designed for square bore flange

Designed for square bore flange model 4150

Fits the following Vehicles

5" Overall Length

Factory Position Coil Mounts with Tall Cover

SET OF 8 SPARK PLUGS

Proflow Master Cylinder, GM 70-80 Cast Iron, Black, 1-1.8 in. Bore, Dual Bowl, L Chev LS Designed for square bore flangePart Number : Proflow master cylinders bring a classy look to your GM or street rod. They feature all new components with a wide variety of designs to provide compatibility with manual brakes as well as power assisted applications. Dual reservoir configurations with several bore diameters accommodate front disc rear drum brake setups or 4 wheel disc systems. Whether your building a brake system from scratch, or updating a vintage system, Proflow has