Manley Performance manufactures the finest steel connecting rods
in the Sport Compact industry. Our Pro Series I Beam is forged from
4340 aircraft quality vacuum degassed material. We utilize our
proven Turbo Tuff design and add 3/8 ARP 2000 cap
screws. All rods are properly shot peened after machining and 100%
magnafluxed.
I Beam Turbo Tuff
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.
H Beam Economical
For the budget conscious enthusiast, we also offer our very high
quality, yet economical, H-Beam design connecting rods. These are
also manufactured from 4340 alloy forgings. They are fully
machined, heat treated, stress relieved, shot peened, and
magnafluxed. They also are built standard with 3/8 ARP
2000 bolts.
All Manley connecting rod sets, are weight matched to 1.5 grams,
big and small end bores are final honed to a tolerance of .0002,
critical bend and twist attributes are held to a minimum, and
exacting attention is paid to every detail by our final inspection
department; thus rendering a finished product that is second to
none.