1991 CHEVROLET Oiling Systems

Oil Pan Reinforcement, Left Hand, Chevy, Small Block, Each

Part Number: NAL-12553058

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

OIL PUMP

Part Number: MEL-10055ST750SS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Adapter, Oil Filter, Canister to Spin-On Conversion, Aluminum, Natural, 3/4-16 in. Thread, 5/16 in. bolt, Chevy, Kit

Part Number: TRD-1324

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Chevy, Small Block, Each

Part Number: CTR-15-240T

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 5, 2026 if ordered today

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Oil Restrictors, .0625 in. Orifice Diameter, Chevy, Big Block, Pair

Part Number: MOR-22016

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Windage Tray, Louvered, Steel, Natural, Chevy, Big Block, 454, 502, Each

Part Number: NAL-14097040

Not Yet Reviewed

Estimated Ship Date: Today

Oil Pan Bolts, Steel, Cadmium, Hex Head, Chevy, Oldsmobile, Small Block/V8, Kit

Part Number: MIL-85000

4.58 out of 5 stars ( 19 )

Estimated Ship Date: Today

Oil Pump and Pickup Assembly, High-Volume, 6.125 in. Pan Depth, Chevy, Small Block, Kit

Part Number: SES-3-60-08-100

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pan Bolts, Zinc Plated Steel, Hex Head, Chevy, Oldsmobile, Small Block/V8, Kit

Part Number: MRG-6085MRG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pickup, High Volume, Press Fit, Street/Strip Pan Style, 8.250 in. Pan Depth, 0.625 in. Tube Dia., Chevy, V8, Each

Part Number: SUM-G36030

4.38 out of 5 stars ( 21 )

Estimated Ship Date: Today

Oil Pump, Tri-Lobe, Single-Stage Dry Sump, Chevy, Big/Small Block, Door Car Bracket, Each

Part Number: MOR-22341

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Adapter, Oil Filter, Bolt-On, Aluminum, Black, 1/2 in. NPT Inlet/Outlet, Each

Part Number: CTR-22-580

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Oil Pump Fasteners, Standard Pump, Studs, 12-Point, Chromoly, Black Oxide, Chevy, Small Block, Kit

Part Number: ARP-230-7002

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Pan Studs, Works with Standard 2 Piece Cork Gasket, Polished Stainless Steel, Hex Nut, Chevy, Small Block, Kit

Part Number: ARP-434-1901

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Oil Pump Fastener, Bolt, Hex Head, 7/16 in.-14 Threads, 2 3/8 in. Long, Steel Material, Black Finish, Chevrolet, Each

Part Number: NAL-10046007

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

Oil Pickup, Press Fit, Aftermarket Pan Style, 9.500 in. Pan Depth, HV Pump, Chevy, Chevy II, Small Block, Each

Part Number: MIL-18313

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Pump Driveshaft, Heavy-Duty Intermediate, Chromoly Shaft Designed for Use with Melling Billet Pumps, Buick, Cadillac, Chevy, GMC, Olds, Each

Part Number: MEL-12550

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pump Pickup, 0.750 in. Tube, 7.5 in. Pan Depth, Melling M77HV, 10770, Chevy, Big Block, Each

Part Number: CHP-219BB

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pump Pickup, Street/Strip, Bolt-in, 7.500 in. Oil Pan Depth, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Chevy Small Block Gen I, Each

Part Number: MEL-12558

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Filter Relocation Kit, Single Filter, 20mm x 1.5 Filter Threads, 20mm x 1.5 Engine Threads, Kit

Part Number: PRM-70966

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Filter, Spin-on, 35 Microns, 13/16-16 in., 3/4-16 in., 3 in. O.D., Each

Part Number: SOF-210-561

Not Yet Reviewed

Estimated Ship Date: Today

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Oil Filter Relocation Kit, 90 Degree, Single Filter, 3/4-16 in. Filter Threads, 18mm x 1.5 Engine Threads, Kit

Part Number: TRD-1650

Not Yet Reviewed

Estimated Ship Date: Today

Oil Pan Reinforcement, Right Hand, Chevy, Small Block, Each

Part Number: NAL-12553059

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Windage Tray, Steel, PTFE, Louvered, Rear Sump, Chevy, Small Block, Each

Part Number: MOR-23020

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Windage Tray, Steel, Gold Iridite, Louvered, Rear Sump, Chevy, Small Block, Each

Part Number: MIL-32102

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today