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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Our CNC machining equipment is state of the art and allows us to achieve incredible precision in dimensions and finish
- 8-counterweight machining
These heads come equipped with a COMP trunnion kit to stabilize the valve train at higher RPM
Callies has also introduced their new Apex line with performance comparable to their Magnums but using Italian forgings
increased displacement capacity
Callies BBC Ultra H-Beam Connecting Rod, 6.385" Length Complete Engines Our CNC machining equipment isCallies 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