Manley offers I-Beams as well as their proven H-Beam and H-Tuff series. Quality is second to none and tolerances are held painstakingly tight to ensure a superior product. Look no further to bulletproof your bottom end with the best of the best, Manley connecting rods has been powering the Winners since 1966! Manley has also been a proud connecting rod contingency sponsor of IHRA, supporting IHRA racers for many, many years!

 

 

Manley’s NexTek line of valve springs have been helping racers properly control their valve train and aggressive cam profiles for over 20 years. They are simply……Better by Design! They are manufactured from the finest “super clean” high-tensile strength, alloy-combined with a proprietary multi-step heat treat process. Along with state-of-the-art peening and superfinishing, it ensures maximum fatigue life and minimum load loss. 

 

 

Choose from Manley’s top-of-the-line lightweight dual drag springs geared for the Pro categories to our incredibly popular, proven, tried and true duals and triples for Sportsman and Bracket racers alike. And choose a proud valve spring contingency sponsor of IHRA who, has been a longtime supporter of IHRA racers.

 

Please visit www.manleyperformance.com and download the current catalog for further information about Manley connecting rods and valve springs.