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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

1947-55 First Series Chevy Truck and GMC Truck Rear Frame C-Notch Kit, Weld in type
1947-55 First Series Chevy Truck and GMC Truck Rear Frame C-Notch Kit, Weld in type

Our frame C-notch kit is highly recommended when lowering the rear of your 1947-55 Chevy/GMC/3100 truck more than 4".

$59.99
1947-55 FIRST SERIES CHEVY/GMC/3100, STAGE 1 SUSPENSION KIT, MULTI LEAF SPRINGS (FRONT & REAR)
1947-55 FIRST SERIES CHEVY/GMC/3100, STAGE 1 SUSPENSION KIT, MULTI LEAF SPRINGS (FRONT & REAR)
Available for 1947-54 & 1955 First series Chevrolet/GMC/3100 trucks. Lower or rebuild your truck, all in one kit!
$919.99
1947-55 GMC Truck and Chevy Truck Power Steering Rack and Pinion Kit
1947-55 GMC Truck and Chevy Truck Power Steering Rack and Pinion Kit

HOT NEW ITEM! Available for 1947-55 First series Chevy, GMC, 3100 trucks. Love your truck, but hate the way it steers? This will greatly improve your handling and steering, while maintaining road feel.

$699.99
1947-59 Chevy and GMC Truck Disc Brake Conversion Rotors, 6-Lug
1947-59 Chevy and GMC Truck Disc Brake Conversion Rotors, 6-Lug

We now offer replacement rotors for disc brake conversion kits. Available for 1947-55, 1955-59 Chevy/GMC/3100 truck.

$69.99
1947-59 Chevy and GMC Truck HYDRO-BOOST Power Brake Booster Kit with Wilwood Master Cylinder, Firewall Mount
1947-59 Chevy and GMC Truck HYDRO-BOOST Power Brake Booster Kit with Wilwood Master Cylinder, Firewall Mount

NEW Item!  Wilwood HydroBooster power brake booster kits are available for all vehicles. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles.

$699.99
1947-59 Chevy and GMC Truck Leaf Spring Set, Rear Multi Leaf
1947-59 Chevy and GMC Truck Leaf Spring Set, Rear Multi Leaf

American made multi leaf springs available for 1947-55 and 1955-59 Chevrolet and GMC Trucks. Rear applications include: Stock height, 3" and 4" drops.

$349.99
1947-59 CHEVY TRUCK and GMC TRUCK HYDRO-BOOST® POWER BRAKE BOOSTER KIT (HBK4759) 19461
1947-59 CHEVY TRUCK and GMC TRUCK HYDRO-BOOST® POWER BRAKE BOOSTER KIT (HBK4759) 19461

Available for 1947-55 first series and 1955-59 Chevy trucks. Performance Online has developed the answer to all of the power brake issues associated with high performance vehicles.

$499.99
1947-59 Chevy Truck and GMC Truck Power Steering Conversion Kit
1947-59 Chevy Truck and GMC Truck Power Steering Conversion Kit

Deluxe power steering conversion kit is available for 1947-55 and 1955-59 Chevy and GMC 3100 trucks. Our deluxe kit is what you need to upgrade to Power Steering!

$599.99
1947-59 Chevy Truck and GMC Truck V-8 Engine Mount Crossmember Kit 16570
1947-59 Chevy Truck and GMC Truck V-8 Engine Mount Crossmember Kit 16570

Performance Online tubular design makes it easy to install a Chevrolet V-8 engine in your Classic 1947-55 and 1955-59 Chevrolet and GMC 3100 truck.

$49.99
1947-59 Chevy Truck and GMC Truck Weld In V-8 Engine Mount Brackets 16571
1947-59 Chevy Truck and GMC Truck Weld In V-8 Engine Mount Brackets 16571

This weld in motor mount makes it easy to install a Chevrolet V-8 engine in your Classic 1947-55 and 1955-59 Chevrolet and GMC 3100 truck. Great for use with Mustang 2 I.F.S. suspension kits.

$79.99
1947-59 Chevy Truck and GMC Truck, Tapered Roller Bearing Conversion Kit 16632
1947-59 Chevy Truck and GMC Truck, Tapered Roller Bearing Conversion Kit 16632
Available for 1947-55 and 1955-59 Chevrolet and GMC 3100 trucks. This kit is a great way to upgrade your straight axle to the much safer tapered roller bearing.
$129.99
1947-59 CHEVY TRUCK DISC BRAKE WHEEL CONVERSION KIT, 5-LUG 16777
1947-59 CHEVY TRUCK DISC BRAKE WHEEL CONVERSION KIT, 5-LUG 16777

Available for 1947-55, 1955-59 Chevrolet/GMC/3100 trucks. Upgrade your original straight axle to disc brakes using the popular 5x4.75" discs.

$369.99