• Superior Performance: Our Pro Series rods are the pinnacle of connecting rod technology, offering ultimate performance! • Premium Materials: Choose from forged 4340 or 300M vacuum degassed steel alloys for unmatched durability. • NHRA Legal: Certain SKUs in the Pro Series I - Beam range are 'NHRA Legal', perfect for Stock and Super Stock racing. • Versatile Weights: Multiple weight options like Tour Lites, Lightweights, Standard Weights, and Heavy Weights to meet your engine's needs. Upgrade your engine now and experience the difference!

These connecting rods are ideal for car enthusiasts and professional racers looking to boost their engine's performance. They are great for use in high - performance cars, especially those involved in Stock and Super Stock racing. The rods come in different weights such as Tour Lites, Lightweights, Standard Weights, and Heavy Weights, so you can pick the one that suits your engine best. Made from either forged 4340 or 300M vacuum degassed steel alloys, they offer great durability and long - lasting performance.