Description
Callies Compstar connecting rods deliver proven race-ready durability and out-of-the-box reliability for high-performance engine builders. Undergoing a thorough stress-relief process alongside burnished threads and precision bolt spot faces, Compstar rods eliminate bore distortion and out-of-round concerns while ensuring exact dimensional repeatability through repeated teardowns. Each rod features chamfered and honed pin bushings, generously chamfered parting line edges, and fully deburred bearing locating tab slots to save critical prep time during assembly. Fastened with high-strength ARP 2000 bolts and engineered with built-in stroker clearance, these rods provide unmatched strength, precision, and value.
| Specification | Detail |
|---|---|
| Package Quantity | Set of 8 Rods |
| Series | Callies Compstar |
| Rod Journal Diameter | 2.200" |
| Rod Length | 6.200" |
| Material | Forged 4330 Steel |
| Typical Weight | 620g |
| Rod Bolt Fasteners | 7/16" ARP 2000 |
Features:
- Supplied as a precision weight-matched set of 8 connecting rods
- Forged from high-tensile 4330 steel for exceptional strength-to-weight performance at 620 grams
- Comprehensive stress-relieving process ensures big-end bore roundness and dimensional stability
- Fastened with severe-duty 7/16" ARP 2000 cap screws for superior clamping load and reliability
- Burnished threads and spot-faced bolt pads provide consistent torque readings across repeated rebuilds
- Pre-machined with built-in stroker clearances to streamline crankcase fitting
- Fully prepped out of the box with chamfered parting line edges, deburred bearing tang slots, and honed bronze pin bushings
Details
Shipping Information
- H5.00"