The Melling M-77HV-353SW is a high-volume, standard-pressure replacement oil pump for the big-block Chevy (1991-2009). It is built to Melling's OE-grade standards for consistent oil delivery and durability in street and performance use. It moves more oil than a stock-volume pump to feed higher oil demand from performance bearings, lifters, and clearances. This package includes a matched oil pump pickup screen.
Specifications:
- Volume / Pressure: High Volume / Standard Pressure
- Pickup screen: included
- Engine / application: big-block Chevy, 1991-2009
- Part number: M-77HV-353SW
FAQ
What engine does the Melling M-77HV-353SW oil pump fit?
The M-77HV-353SW fits the big-block Chevy (1991-2009). Confirm your engine's oil pump style before ordering.
Is the M-77HV-353SW a standard or high-volume oil pump?
Melling classifies the M-77HV-353SW as high volume / standard pressure. The high-volume design moves more oil than a stock-volume pump.
Does this pump include a pickup screen?
Yes. The M-77HV-353SW package includes a matched oil pump pickup screen.
What is the difference between standard-volume and high-volume pumps?
A standard-volume pump matches factory oil flow, while a high-volume pump delivers more oil per revolution to support added bearing clearance, remote coolers, or high-rpm use.

