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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.

Products

1968-74 GM A F X Body Disc Brake Conversion, 13" Rotors, 2" Drop Spindles

13" Big Brake disc brake conversion kit! Complete with dual piston aluminum PBR style calipers and 2" drop spindles.

Fits: 1968-74 Chevy Nova, 71-74 Pontiac Ventura and 68-71 Acadian

$899.99
1964-72 GM A Body Disc Brake Conversion, 13" Rotors, 2" Drop Spindles, Chevy Chevelle

13" disc brake conversion fits 1964-72 GM A-body, Chevelle, El Camino, Monte Carlo, Buick Skylark, Pontiac GTO, Le mans, Oldsmobile 442, Cutlass

Utilizes C4 Corvette rotors, 38mm dual piston calipers & 2" drop spindles

$899.99
1971-72 Chevy C10 Truck Disc Brake Conversion Kit, Wilwood Caliper, Stock or Drop Spindle

Wilwood brakes for 1971-72 Chevy & GMC trucks. Upgrade the disc brakes on your classic truck. This setup utilizes spindles with modular technology making this brake system the best. 

Available with stock height or 2.5" drop spindles.

$799.99
1953-56 Ford F-100 Truck Mustang ll IFS Suspension System

Mustang ll suspension system gives your 1953-56 Ford F-100 Truck the ride, handling and stopping you are after. 

Suspension kit includes tubular control arms, 11" disc brakes and HEIDTS crossmember.

 

$1479.99
1957-60 Ford F-100 Truck Mustang ll IFS Suspension System

Mustang ll suspension system gives your 1957-60 F-100 Truck the ride, handling and stopping you are after. 

Suspension kit includes tubular control arms, 11" disc brakes and HEIDTS crossmember.

 

$1479.99
1949-51 Mercury Stage 3 Tubular Control Arm Suspension Kit

Now Available! For all 1949-51 Mercury Passenger Cars, Woodys and Wagons.  Upgrade your front suspension to our tubular control arms, performance springs, shocks and disc brakes all in one kit!

$2199.99
1954-55 Chevy Truck Power 12" Disc Brake Conversion Kit, 5 x 4.75" Bolt Pattern

Now available for your 1954-55 1st series Chevy and GMC truck. Big 12" disc brakes for your original straight axle and Firewall mount booster conversion 

Kit includes firewall mount power brake booster.

$660.99
1955-59 Chevy Truck Power 12" Disc Brake Conversion Kit, 5 x 4.75" Bolt Pattern

Upgrade your 1955.2-59 Chevy and GMC trucks original straight axle to Big 12" disc brakes and move the master cylinder to the firewall.

Kit includes firewall mount power brake booster.

$660.99
1955-59 Chevy Truck Power 12" Disc Brake Conversion Kit, 5 x 4.75" Bolt Pattern

Upgrade original straight axle to Big 12" disc brakes.  5 lug power disc brake conversion available for 1955-59 Chevy and GMC 3100 trucks.  

Kit includes floor mount power brake booster.

$668.99
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1954-55.1 Chevy Truck, Firewall Mount

Hydraulic brake Assist kit!  Uses Wilwood master cylinder and Bosch Hydro Boost. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles. Fits 1954-55 First Series Chevy and GMC trucks.

$849.99
HYDRO-BOOST Hydraulic Brake Assist System with Wilwood Master Cylinder, 1948-52 Ford F1 Truck, Firewall Mount

Hydraulic brake Assist kit!  Uses Wilwood master cylinder and Bosch Hydro Boost. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles. Fits 1948-52 Ford F1 Series trucks.

$849.99
1973-87 Chevy Truck Hydro Boost Power Brake Booster with Wilwood Master Cylinder

Fits 1973-87 Chevy C10, C20 and GMC Trucks. We have combined hydrailic brake assist with a Wilwood master cylinder & proportioning valve. USA Made

$719.99