Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift
Manley has been in business since 1966 producing aftermarket and OEM engine internals, supplying such cars as the SVT Mustang Cobra and Ford GT. Manley's premier connecting rod series is the Turbo Tuff line which was designed to be the best money can buy. Manley Performance is synonymous with winning and their products power some of the fastest cars around.