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OIL PUMP AND SCREEN

OIL PUMP AND SCREEN

Regular price $94.75
Regular price Sale price $94.75
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The OIL PUMP AND SCREEN is a high-performance oil pump designed for engines that demand consistent oil delivery under load. Oil pressure is the lifeblood of any performance engine, and this pump ensures every bearing surface receives adequate lubrication from idle to redline. Ideal for street, strip, and marine applications where oil system reliability is paramount.

Featuring precision-machined gears with tight clearances, this pump delivers consistent oil pressure across the entire RPM range. The housing is designed for minimal internal leakage, ensuring maximum oil delivery to the main oil gallery. The pressure relief valve is factory-calibrated and adjustable for fine-tuning oil pressure to your specific engine combination. Standard or high-volume configurations are available depending on your engine oiling requirements. The pump body and cover are precision-machined for proper gear end clearance, ensuring consistent volume output from idle to redline.

Designed as a direct replacement for factory oil pumps, this unit bolts directly to the rear main bearing cap or block without modification. The increased gear width in high-volume versions provides higher oil flow without increasing pressure, exactly what high-performance engines need to maintain bearing oil films at high RPM. A pickup tube with O-ring seal is included for a complete installation. The pump drive shaft is hardened for compatibility with stock and aftermarket distributor gears.

Do not trust your bottom end to a stock replacement pump. In a high-output engine, oil starvation at high RPM is a leading cause of bearing failure. A quality oil pump maintains consistent pressure and volume, protecting your crankshaft, rods, and valvetrain investment. Regular oil pressure monitoring is recommended during break-in and at the track. Protect your investment -- order your OIL PUMP AND SCREEN now.

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Frequently Asked Questions

What volume and pressure rating does this Oil Pump and Screen deliver for my engine?

This oil pumps delivers oil flow of 5 to 8 gallons per minute at 2,000 RPM with pressure output adjustable from 40 to 80 PSI depending on the pressure relief spring installed. Standard volume pumps produce 30 to 35 percent more flow than factory OEM pumps for improved bearing cooling and lubrication at high RPM. This oil pump features a CNC-machined 6061-T6 aluminum housing with a hardened steel gear set heat-treated to 60 to 62 Rockwell C for wear resistance. For engines with main bearing clearances above 0.003 inch, a high-volume pump ensures 15 to 20 PSI.

How does this Oil Pump and Screen improve oil pressure at idle in a high-mileage engine?

This oil pumps maintains 15 to 25 PSI at hot idle where a worn factory pump may only deliver 5 to 10 PSI due to gear clearance wear of 0.005 inch or more. The precision-machined housing maintains gear-to-body clearance at 0.0015 to 0.0030 inch for consistent oil pressure across all RPM ranges. For high-mileage small blocks with looser bearing clearances of 0.0025 to 0.0035 inch, this oil pump compensates with increased displacement to maintain minimum 10 PSI per 1,000 RPM. Use 10W-30 conventional oil for break-in for 500 miles before switching to synthetic.

Can this Oil Pump and Screen be installed with the engine still in the vehicle?

This oil pumps can be installed with the engine in most vehicles by dropping the oil pan and removing the pickup tube. On most small block platforms, raising the engine 2 to 3 inches off the motor mounts provides access to remove the oil pan bolts and clear the crossmember. This oil pump mounts with two bolts torqued to 25 to 30 foot-pounds using a gasket or anaerobic sealant on the pump mounting surface. Expect 4 to 6 hours of labor for in-vehicle oil pump replacement including cleaning the pan and installing a new oil pan gasket.

What pickup tube and screen setup should I use with this Oil Pump and Screen?

A 5/8-inch inside diameter pickup tube with a welded or pressed-in straining screen of 0.060 to 0.080 inch mesh width is recommended for this oil pumps. The pickup screen should sit 1/4 to 3/8 inch from the bottom of the oil pan to prevent air ingestion during hard acceleration or cornering. This oil pump uses a pressed-in pickup tube installation requiring 0.002 to 0.004 inch interference fit measured at the pump inlet bore. For high-G autocross applications, add a pickup tube extension kit for oil pressure stability above 1.0 lateral G.

Does this Oil Pump and Screen require a different oil pan or windage tray for proper operation?

This oil pumps fits standard depth and deep oil pans with sump capacities of 5 to 8 quarts, though a 7-quart or larger pan is recommended for track use. A windage tray with 3/8-inch clearance to the crankshaft counterweights prevents oil aeration and maintains consistent pump inlet pressure above 5,000 RPM. This oil pump requires the drive shaft to be indexed correctly with the distributor or dedicated hex shaft of 1/4-inch or 5/16-inch diameter. For road race engines, use an oil pan with kick-out and trap door baffles to prevent oil starvation during cornering above 0.8 G.

What is the recommended break-in procedure after installing this Oil Pump and Screen?

After installing this oil pumps, prime the oil system by spinning the oil pump drive shaft with a drill motor at 2,000 RPM until oil flows to all rocker arms showing 40 to 60 PSI. Start the engine and verify oil pressure is above 20 PSI at idle and reaches 45 to 60 PSI by 2,500 RPM. Run this oil pump at varying RPM between 2,000 and 3,000 for 20 minutes with 10W-30 conventional oil before the first road drive. Change the oil and filter after 500 miles to remove break-in wear particles from the gear set and engine bearings.