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We often hear the word Stealth used to identify a Callies crankshaft. This is understandable, since the very first days of Callies Performance Products the word Stealth has been present in both our big and small block Chevy forgings. In …
Read More >Installation Instructions:
1. Make sure threads in crankshaft are clean and are good threads.
2. Lightly coat the end of the stud going into the crank with “NEVER-SEEZ” (note: “Never-Seez” is the only material to be used!)
3. Install stud …
I’m refreshing my motor but lost my instruction sheet, what are the proper torque specs for Callies rod bolts?
Ultra |
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| Part # | Engine Group | Description | Bolt | Material | Torque | Stretch |
| **Ultra Values based on use of ARP Ultra Lube** | ||||||
| U15814 | ||||||
Please provide our technical department with the 5 or 6 digit serial number and they can help you identify your crankshaft. Since 2000, Callies has an electronic record of all Callies crankshafts produced. *Callies is not responsible if the dimensions …
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