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Performance Online

Performance Online
Performance Online, disc brakes, suspension parts and steering components for Classic Chevrolet, Chevy, GMC, Ford, Buick, Oldsmobile, Merc, Mopar, Dodge, Plymouth, Chrysler and Pontiac cars and trucks.


Radiator Cap, Billet Aluminum, Plain, Polished, 16lbs

These smooth polished billet radiator caps are available for radiators sold by Performance Online and most all vehicles.


Fits '55-'68 small block Chevrolet with short water pump. Double Groove.

Steering Column Bearing, Upper, Replaces GM #566023

Upper steering column replacement bearing available for 1949-54 Chevy cars, 1947-59 Chevy trucks.

Street Rod, Hot Rod and Classic Truck Chromed Aluminum Master Cylinder with Custom Lid

NOW AVAILABLE! Custom GM style chrome master cylinders! Available for street rods, hot rods and classic trucks! 

Throttle Return Spring Kit with Dual Springs and Bracket

Stainless bracket mounts to almost any carb or manifold.

1947-55 Chevy Truck Clutch Pedal Spacer for Power Brake Booster

A must when running power brakes and removing the clutch pedal.

Enhance the look of your 1947-55 Chevy/GMC 1st series truck with one of our NEW install kits, which includes a great looking polished stainless steel fuel fill cap. These sending units work great with our aluminum tanks! Available for 19547-55 Chevrolet/GMC/3100 trucks.
1955-57 Chevy Belair Leaf Spring U-Bolt Kit, Rear

New leaf spring u-bolts are a must when restoring your 1955-57 Chevy Belair.

1955-59 Chevy Truck Fuel Tank Installation Kit, Aftermarket Tank

Complete the installation of your lightweight aluminum fuel tank with one of our fuel tank installation kits. Available for 1955-59 Chevy and GMC 3100 trucks.

Works with aftermarket aluminum fuel tank.

1955-59 Chevy-GMC Truck Steering Column Floor Mount Plate

Steering column floor mount plate available for 1955-59 Chevy-GMC Truck. This floor plate bolts to the floor board and covers the hole left from the original steering column.

1957-64 Ford F-100 Truck Power Brake Booster Kit, Chrome

Add a Chrome power brake unit to your vehicle without major modifications! Comes standard with a chrome plated master cylinder. Available for disc brake applications.

1958-64 Chevy Impala Tubular Lower Control Arms, Economy Type

Economy Tubular Lower Control Arms available for 1958-64 Chevy Impala, Belair and  Biscayne. Upgrade to tubular lower control arms without breaking the bank.