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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.


Residual Check Valve for Brake System

These flow control valves are used when the master cylinder is mounted lower than the caliper and /or wheel cylinders to reduce fluid bleed back. Also improves performance! See details!

1963-72 Chevy C10 Truck Tubular Control Arm Suspension, Stage 3

Tubular control arm suspension upgrade fits 1963-72 Chevy C10, GMC C15 truck, Suburban and 2wd Blazer.

Tubular control arms, performance springs & shocks all in one kit

1967-70 Chevy C20 Truck Power Disc Brake Conversion Kit, 8-Lug

8-lug Disc Brake conversion fits 1967-70 Chevy and GMC C20 trucks. Upgrades your truck to 1971-87 suspension parts.

Includes stock height or 2.5" drop spindles.

Proportioning Valve Kit, Side Mount, GM Master Cylinder, AC Delco Type

GM style proportioning valve side mount fits GM master cylinder. Works on GM, Ford and MOPAR using a GM based master cylinder. Contains the AC Delco valve 172-1353 or 172-1361.

Ships anywhere in the USA for $10.00

1960-72 Chevy Truck Ubolt Kit for Coil Spring Suspension C10 and C20

High quality grade 8 ubolts available for 1960-72 Chevy Truck rear end suspension. 

We recommend new ubolts any time you change you leaf springs.

Rag Joint Coupler for Power and Manual Steering Gear Boxes

These rag joint couplers are required when adding power steering to your muscle car or Classic Vehicle or when rebuilding your original manual steering system

1962-74 MOPAR Chrysler, Dodge, Plymouth Disc Brake Conversion Kit, Stock Height Spindles

Disc brake conversion fits 1962-74 Chrysler, Dodge, Plymouth A, B and E-Body cars.

1963-67 Chevy C10, C20 Truck Tubular Engine Mount Brackets, V-8

THE ORIGINAL TUBULAR bolt in side motor mount kit for 1963-early 1967 Chevy and GMC C10, C20 truck and Suburban. 2WD ONLY.

Disc Brake Conversion Kit, 1963-66 Chevy Truck C10, Front, Power, 5 and 6 Lug

Disc brake conversion kit available for 1963-66 Chevy C10 and GMC C15 trucks. Available in stock height or 2.5" drop spindles. 

Upgrades your GM truck to 1973-87 suspension parts.

1960-87 Chevy C10 Truck Disc Brakes Dust Shields, Set

Disc brake dust shields available for 1960-87 Chevy C10 Truck and GMC C15 Truck with disc brake spindles.

Sold as a pair.

1963-72 Chevy C10 Truck Tubular Lower Control Arm Set

Cutting edge design as seen in Custom Classic Trucks magazine. Available for 1963-72 Chevrolet and GMC trucks. These tubular lower control arms are designed specifically for lowered truck applications!

GM Transmission Mount, Polyurethane, TH350, TH400, 700R4, 4L60E, Muncie 4 speed

Polyurethane transmission mounts available for TH350, TH400, 700R4, 4L60E, Muncie 4 speed and Powerglide transmissions.