Callies U16210 is a set of 8 forged steel H-Beam connecting rods for Big Block Chevy engines from the Ultra line, with a 6.535 in center-to-center length. The big end is sized for a 2.200 in crankshaft rod journal. The rods use 7/16 in cap screws and a bushed small end. Typical weight is 814 g per rod; weight can vary between sets. Ultra rods are made from TimkenSteel forged in Trenton, Michigan, and machined in Fostoria, Ohio.
Specifications:
- Brand: Callies
- Part Number: U16210
- Series: Ultra
- Center to Center: 6.535 in
- Beam: H-Beam
- Crank Pin: 2.200 in
- Typical Weight (per rod): 814 g
- Cap Screws: 7/16 in
- Small End: Bushed
- Material: Forged Steel
- Engine: Big Block Chevy
- Quantity: Set of 8
Applications
- Big Block Chevy engines
FAQ
What engine are the Callies U16210 rods for?
They are H-Beam connecting rods for Big Block Chevy engines.
What is the center-to-center length of the Callies U16210?
The center-to-center length is 6.535 in.
What crank pin size do the U16210 rods fit?
The big end is sized for a 2.200 in crankshaft rod journal.
What rod bolts do the U16210 rods use?
They use 7/16 in cap screws.
How many rods come in the U16210?
It is sold as a set of 8. Typical weight is 814 g per rod.

