Cap fasteners are 3 8 arp 2000 for the h beam and 3 8 arp custom age 625 for the h plus.
Manley turbo tuff rods hp rating.
Manley developed h tuff connecting rods to fill the void between standard h beam and pro series i beam connecting rods.
The arp 625 rod bolt option bumps up hp rating to a whopping 800 out of an h beam rod.
For a connecting rod that will handle higher boost and horsepower levels than a standard h beam.
Each rod is fully machined in the manley lakewood nj factory to the highest standards.
Our designs range from feather lites tour lites lightweights standard weights and turbo tuff in 4340 aircraft quality alloy to our dirt series and dirt.
Each rod is shot peened after machining and individually magnafluxed.
Whether you re looking for economical yet high quality h beam rods our stock appearing sportsmaster rods or the best of the best pro series rods manley is your connecting rod solution.
Manley pro series turbo tuff connecting rods are used by the best tuners in and outside of the united states in some of the fastest high horsepower heart stopping engines being produced.
Manley i beam turbo tuff.
Manley pro series connecting rods are forged from aircraft quality 4340 vacuum degassed material.
Every rod is fully machined to the highest standards and the turbo tuff design combines the appropriate weight and rugged strength for ultimate horsepower utilization.
Our signature turbo tuff design combines the appropriate weight and rugged strength for ultimate horsepower applications.
Manley pro series connecting rods are forged from aircraft quality 4340 steel.
If you are building a 800 plus hp engine than this is your connecting rod.
I beam connecting rods.
Unique features to the h tuff series include double ribbed pin surround and increased cross sectional thickness in critical areas.
Manley pro series i beam turbo tuff connecting rods are assembled from high quality 4340 forged steel.