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Callies Ultra connecting rods are made with pride to exacting specifications. These connecting rods are produced from extremely clean Timken steel, meticulously crafted with great attention to detail. You can choose Callies Ultra connecting rods and be confident of dependable performance and outstanding workmanship.
Connecting Rod Length Center to Center (in):6.125 in.
Connecting Rod Beam Style:I-beam
Connecting Rod Material:Forged 4330 steel
Connecting Rod Finish:Shot-peened
Wrist Pin Style:Floating
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:L19 alloy
Fastener Yield Strength (psi):230,000 psi
Connecting Rod Bolt Head Style:12-point
Approximate Connecting Rod Weight (g):662
Rod Journal Diameter (in):2.100 in.
Big End Bore Diameter (in):2.2250 in.
Pin End Bore Diameter:0.927 in.
Big End Width (in):0.940 in.
Pin End Width (in):0.988 in.
Advertised Horsepower Rating (hp):1,500 hp
Weight Matched Set:Yes
Quantity:Sold as a set of 8.
Notes:Custom pistons required when using longer than stock connecting rods.