Allstar Performance Big Bore Master Cylinder - 1-1/4" Bore - 3/8" and 1/2" Ports 433991 1979-1980 Chevrolet K10

1979-1980 Chevrolet K10

Pants meet or exceed SFI Rating 3

1965-1974 Cadillac Calais

red and blue

spring loaded face shield sliders

Allstar Performance Big Bore Master Cylinder - 1-1/4" Bore - 3/8" and 1/2" Ports 433991 1979-1980 Chevrolet K10Master cylinder with large 1 1 4" bore works well on vehicles that require increased volume for proper braking or as an option when experiencing excessive pedal travel with standard 1" bore Corvette style master cylinders. Cast iron master cylinder features a deep hole piston for use with manual or power brakes. Front brake port accepts 3 16" steel brake line with 3 8" 24 inverted flare nut. Rear brake port accepts 1 4" steel brake line with 1 2" 20