The Melling 12550 is an oil pump intermediate (drive) shaft for Small Block Chevy applications. It links the distributor drive to the oil pump and transmits rotation to drive the pump. It is built to Melling's OE-style dimensions as a high-performance replacement for the stock drive shaft.
Specifications:
- Component: Oil pump intermediate (drive) shaft
- Application: Small Block Chevy
- Function: drives the oil pump from the distributor drive
- Grade: high-performance
- Part number: 12550
FAQ
What does the Melling 12550 fit?
The 12550 intermediate shaft is designed for Small Block Chevy oil pump drive applications. Verify the part number against your engine and oil pump before ordering.
What does an oil pump intermediate shaft do?
It connects the distributor drive to the oil pump and transfers rotation to turn the pump.
Is this a direct replacement?
Yes. The 12550 is built to OE-style dimensions as a direct replacement high-performance shaft.

