Traction Bars For ’70–’81 GM Muscle From CPP

In the world of classic car performance, every component matters. For owners of vintage Camaros, Firebirds, and Novas from 1970 to 1981, Classic Performance Products (CPP) has engineered a game-changing solution that addresses a critical weak point in performance: rear axle control. That’s where the CPP Street Trac Traction Bars come into play. Specifically the 7081TB and 7081TB-L models, purpose-built to transform your classic muscle car’s handling and acceleration characteristics.

The Axle Wrap Problem

Before diving into these innovative traction bars, let’s understand the fundamental issue they solve. Muscle cars of the ’70s, particularly those with powerful V8 engines, struggled with axle wrap. This phenomenon causes the rear axle to twist momentarily under hard acceleration, resulting in unpredictable traction and potential drivetrain damage.

Standard Configuration: The 7081TB

The standard Street Trac Traction Bar (P/N 7081TB) is designed for enthusiasts seeking improved rear suspension geometry without additional lowering. This kit offers a complete solution to control rear axle movement during aggressive acceleration.

Precision-engineered tubular links, a black powder-coated finish, and D-spec bushings combine to deliver optimal performance. A complete hardware kit ensures straightforward installation for enthusiasts ready to tackle the mechanical details of their classic ride.

Lowered Suspension Option: The 7081TB-L

For hot rodders and pro-touring enthusiasts looking for a more aggressive stance, P/N 7081TB-L delivers identical performance with integrated lowering capabilities. This variant includes specialized lowered rear traction bar brackets, enabling both improved handling and a reduced ride height.

Compatibility is broad, covering multiple classic muscle car models across different brands and years. From the iconic Chevrolet Camaro to the sleek Pontiac Firebird, these traction bars are engineered to elevate performance across a range of vintage vehicles.

Technical Precision

Both traction bar sets include an array of components that highlight CPP’s commitment to engineering excellence. Traction bar tabs, spring pivot tabs, spring straps, front and rear rod end spacers, black front spring bushings, zinc-plated pivot sleeves, and comprehensive mounting hardware all work together to transform suspension dynamics.

CPP designed these bars with the weekend mechanic in mind. While professional installation is recommended, the complete kit and detailed instructions make a do-it-yourself installation achievable for experienced enthusiasts who aren’t afraid to get their hands dirty.

What sets these traction bars apart is CPP’s focus on functional engineering. They aren’t just about aesthetics—they deliver measurable improvements in vehicle performance. By controlling rear axle movement, these bars help translate engine power more effectively to the ground, reducing wheel hop and improving acceleration.

The Enthusiast’s Choice

Whether you’re restoring a traditional classic or building a pro-touring monster, CPP’s Street Trac Traction Bars are an excellent upgrade. They offer a sophisticated approach to vintage performance while honoring your car’s original engineering. Choosing between the 7081TB and 7081TB-L depends on your suspension goals: standard performance or a lowered, more aggressive setup.

The Street Trac line emerges from pure automotive passion. Each component transforms the driving experience, bridging the gap between classic design and contemporary performance expectations. These traction bars don’t just modify a vehicle; they reimagine how a muscle car can connect with the road.

Article Sources

About the author

Caecey Killian

I’d rather spend a night in the garage than a night out on the town. With over 10 years of experience building cars and going fast, I am still just as excited to keep learning and keep going faster.
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