Wilwood Aluminum Tandem Master Cylinder - .875" Bore RU001003S Manufactured from 1x2-inch rectangular steel

Manufactured from 1x2-inch rectangular steel tubing and CNC-laser cut 3/16-inch steel

see the Performer Vortec manifold or Performer Vortec EPS

Valve Seals - 2-ring positive oil control seals

1968-1992 Pontiac Firebird

Fits engine blocks designed to accept oil filters with a 3/4"-16 thread and 2-5/8" O-ring

Wilwood Aluminum Tandem Master Cylinder - .875" Bore RU001003S Manufactured from 1x2-inch rectangular steelWilwood's 7 8" or 15 16" bore Tandem Aluminum Master Cylinders available in 3 finishes, plain, ball burnished, and black e coat. These master cylinders are designed primarily for manual applications and include a pushrod. They're designed for mount flanges from 3. 22" to 3. 40", common measurements for most domestic cars and trucks from the mid 1960s to present, and offer fluid outlet ports on both sides of the bore. The stroke is set at 1. 10" with a