Manley steel H-beam connecting rods are made from forged 4340 steel alloy. They're packed full of performance features, such as a compact uniform-grain structure for ultimate strength, full machining, stress relieving, and magnafluxing. The wrist pin and big end bores are honed to a +/-.0002 in. tolerance, and the wrist pins get a bronze alloy bushing. These units include cap screw ARP 8740 alloy rod bolts, and each rod set is weight-matched to within 2 grams.
Connecting Rod Length Center to Center (in):
6.125 in.
Connecting Rod Beam Style:
H-beam
Connecting Rod Material:
Forged 4340 steel
Connecting Rod Finish:
shot-peened
Wrist Pin Style:
Floating
Clearanced for Stroker:
Yes
Cap Retention Style:
Cap screw
Connecting Rod Bolt Brand:
ARP
Connecting Rod Bolt Diameter:
7/16 in.
Connecting Rod Bolt Material:
8740 chromoly steel
Fastener Yield Strength (psi):
160,000 psi
Connecting Rod Bolt Head Style:
12-point
Approximate Connecting Rod Weight (g):642
Big End Bore Diameter (in):
2.1250 in.
Big End Width: 0.941 in.
Pin End Bore Diameter:
0.928 in.
Pin End Width (in):
1.060 in.
Advertised Horsepower Rating:
725 hp
Weight Matched Set:
Yes
Magnafluxed:
Yes
Sold as a set of 8.
Notes:
Custom pistons are required when using connecting rods with any length other than OE length
This product was added to our catalog on Monday 28 May, 2018.