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): 6.535 in.

Connecting Rod Beam Style: H-beam

Connecting Rod Material: Forged 4340 steel

Connecting Rod Finish: Shot-peened

Wrist Pin Style: Floating

Rod Journal Diameter (in): 2.200 in.

Big End Bore Diameter (in): 2.3250 in.

Pin End Bore Diameter: 0.990 in.

Clearanced for Stroker: No

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 Tensile Strength (psi): 160,000 psi

Connecting Rod Bolt Head Style: 12-point

Approximate Connecting Rod Weight (g): 823

Advertised Horsepower Rating: 900 hp

Advertised RPM Rating: 8,000 rpm

Weight Matched Set: Yes

Magnafluxed: Yes

In Store Pickup: Anaheim, CA, USA

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Manley Steel H-Beam Connecting Rods 14066-8

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