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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.


1953-56 Ford F-100 Truck, Suspension Kit, Stage 2 with Mono Leaf Springs

New mono leaf spring suspension kit available for 1953-56 F-100 trucks. Lower or rebuild your truck, all in one kit!

1955-59 Chevy Truck Power Brake Booster Kit

Power brake conversion fits 1955-59 Chevy and GMC 3100 trucks. Add power brakes to your truck without major modifications. Floor Mount booster.

1955-64 Chevy Belair, Impala Front Disc Brake Conversion Bracket Kit, Lg Caliper

Front disc brake conversion brackets available for 1955-64 Chevy Belair, Impala and Biscayne. Larger caliper for more friction surface area.  

Uses Large GM D52 calipers.

1962-67 GM X Body Disc Brake Conversion Kit, 13" Rotors, Fits Chevy Nova

Our 13" big brake kit utilizes C4 Corvette rotors and 38mm dual piston calipers. Improves stopping performance & driver feedback.

Fits: 62-67 GM X-body, Chevy Nova and Acadian.

1963-72 Chevy C10 Truck Deluxe Rear End Conversion Kit, Bolt On

This kit is a must when swaping out the rear end in your 1963-72 Chevy C10 pickup. Designed for trailing arm suspension and lowered applications

1964-72 Chevy Chevelle Black Out Series Disc Brake Conversion, OEM Spindles

Black Out disc brake conversion fits GM A body 64-72 Chevy Chevelle, El Camino, Monte Carlo, Buick Skylark, Pontiac GTO, Le mans, Oldsmobile 442, Cutlass 

Includes powder coated calipers & drilled slotted rotors

1964-73 Ford Mustang Disc Brakes Dust Shields, Pair

Brake dust shields fit 1964-73 Ford Mustang drum brake V-8 spindles with disc brake conversion.

1966-68 Chevy Impala Front and Rear Power Disc Brake Conversion Kit

4 wheel power disc brake conversion available for 1966-68 Chevy Belair, Impala, Biscayne, Caprice and Full size.

Includes power brake booster.

save 16%
1967-69 Chevy Camaro Black Out Series Disc Brake Conversion, 2" Drop Spindles

Black Out Series 2" drop disc brake conversion fits 1967-69 Chevy Camaro & Pontiac Firebird. Improves 60-0 mph stopping distances.

Includes powder coated calipers & drilled slotted rotors

1967-72 Chevy Chevelle Power Disc Brake Conversion, OEM Spindles

Power disc brake conversion fits 1967-72 Chevy Chevelle, El Camino, Pontiac GTO, Buick Skylark and Oldsmobile Cutlass and 442

Assembled for quality assurance

1968-74 Chevy Nova Disc Brake Conversion Kit, OEM Spindles

Classic disc brake conversion fits 1968-74 Chevy Nova & 71-74 Pontiac Ventura.

Kit is assembled and prefitted

1970-72 Dodge, Plymouth, Mopar A-Body Front Suspension Rebuild Kit, Economy Poly Urethane Bushings

Available for 1970-72 Mopar A body Drum Brake Cars. Barracuda, Dart, Valiant & Duster