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Extra thick Siamese cylinder bores allow for larger displacement capacity and a max bore size of at least 4
To eliminate deformation and extrusion only Ampco 45 bronze silica alloy is used within the wrist pin housing bore
Designed for high performance and medium duty applications
Callies has also introduced their new Apex line with performance comparable to their Magnums but using Italian forgings
This has created several challenges for fuel delivery
Callies BBC Ultra H-Beam Connecting Rod, 6.385" Length Complete Engines Extra thick Siamese cylinder boresCallies Performance is our primary supplier of cranks and rods. We use them because we believe they offer the best performance for the money and they work. This 6. 385 inch length Ultra H Beam rod is forged in Michigan from ultra pure Timken 4330 steel alloy. With their rating of 1,500 hp, we use these rods with both our Dart Sportsman and Big M builds. For bigger power builds, we will switch to the Callies Ultra Enforcer I Beam rods. Watch the video
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