Chevrolet R3500 aftermarket parts and performance accessories

Chevrolet R3500 Parts & Accessories

The Chevrolet R3500 is the one-ton two-wheel-drive C/K truck, delivering maximum payload and towing capability in a classic square-body package. Whether it's hauling heavy loads or pulling a loaded trailer, the R3500 benefits greatly from quality exhaust, suspension, and drivetrain upgrades.

Popular Upgrades

Long-tube headers and 3-inch cat-back exhaust systems for the 350 or 454 V8 are the most popular power upgrades. Rear leaf spring upgrades with higher load ratings keep the R3500 stable and level at max payload. Air intake systems and carburetor upgrades improve throttle response and fuel delivery on both daily drivers and dedicated work trucks.

What exhaust system fits the Chevrolet R3500?

Headers and cat-back systems designed for the square-body C/K 30 chassis fit the R3500 directly. The 454 big-block responds especially well to 3-inch stainless cat-back systems with performance mufflers for improved flow and sound.

How do I upgrade the suspension on an R3500 for heavy loads?

Heavy-duty rear leaf spring packs with higher load ratings and upgraded rear shocks are the best foundation. For dual-rear-wheel R3500 configurations, ensuring the spring rating matches the actual GVWR is essential for safe operation.

Find R3500 parts at Black Ops Auto Works. Browse our exhaust systems, suspension upgrades, and air intake systems with fast shipping on every order.

Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×