Hole Pattern for Booster Studs is square 3-3/8" apart center to center. Bracket Depth: 1-5/8". 2-1/4" Clevis. 4-3/4" Extension Rod.
1955 56 57 CHEVY 210 BEL AIR REAR 1" DROP LOWERING BLOCKS U BOLTS COMPLETE KIT
1955 56 57 Chevy 8" Dual Brake Booster + Master Cylinder & Bracket Kit DISC DISC
1955 56 57 Chevy 8" Dual Brake Booster + Master Cylinder & Bracket Kit DRUM DRUM
1955 56 57 Chevy Tri 5 9" Chrome Power Brake Booster Bel Air 150 Tri Five RETURN
1955 56 57 Chevy Tri 5 Chrome Power Brake Booster Master Cylinder Disc Disc Kit
1955 56 57 Chevy Tri 5 Bel Air 150 210 Brake Booster Firewall Mounting Bracket