Rear 52 Inch Leaf Springs |6" Lift | Pair | Chevy/GMC C10/K10 Truck & SUV/K5 Blazer (73-91) LB7 Duramax Meets NHRA racing safety requirements

Meets NHRA racing safety requirements

If the tenth digit is a 5 or higher

PPE Manifold Gaskets are designed to fit both PPE High-Flow Exhaust Manifolds and GM OEM manifolds

Only fits models with 6 lug wheels

While the Pulsar will allow you to recalibrate the speedometer for that gear change

Rear 52 Inch Leaf Springs |6" Lift | Pair | Chevy/GMC C10/K10 Truck & SUV/K5 Blazer (73-91) LB7 Duramax Meets NHRA racing safety requirementsAdded Lift Height and Ride Comfort. Take your suspension kit to the next level with Rough Country's Replacement Leaf Springs. Constructed from high quality materials and designed specifically for the weight of your vehicle. This enhanced replacement spring will provide a factory like feel while retaining your suspension lift height. Durable and Off Road Ready. Rough Country's Replacement Leaf Springs are designed to tackle any terrain that they are