1998 Engine Blocks & Accessories Engines & Components

Summit Racing™ Oil Cooler Block-Off Plates SUM-121028

Oil Cooler Bypass Block-Off Plate, Billet Aluminum, Clear Anodized, With Single 90* 1/8 in. NPT Ports, Chevy, LS, Each

Part Number: SUM-121028

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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Earl's Performance Oil Cooler Block-Off Plates LS0020ERL

4.25 out of 5 stars ( 5 )

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Earl's Performance Oil Cooler Block-Off Plates LS0020ERL

Oil Cooler Block-Off Plate, Billet Aluminum, Black Anodized, 1/8 in. NPT Port, Chevrolet, LS, Each

Part Number: EAR-LS0020ERL

4.2 out of 5 stars ( 5 )

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Milodon Freeze Plug Kits 34035

Milodon Freeze Plug Kits 34035

Freeze Plug Kit, Brass, Ford, Small Block, 289/302/351W, Kit

Part Number: MIL-34035

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Holley LS Valley Covers 241-369

Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 10-Bolt Pattern, Chevy, LS, 5.7L, Each

Part Number: HLY-241-369

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ARP Main Stud Kits 235-5502

Main Studs, 2-Bolt Main, For Windage Trays, Chevy, Big Block, Kit

Part Number: ARP-235-5502

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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ARP Main Stud Kits 134-5403

Main Studs, 2-Bolt Main, Chevy, Small Block, Large Journal, 12-Point

Part Number: ARP-134-5403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing Equipment® LS Engine Hardware Kits SUM-G1585

Engine Hardware Kit, Brass Freeze Plugs, Main Cap Side Bolts, Chevy, LS, Kit

Part Number: SUM-G1585

5.0 out of 5 stars ( 2 )

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Melling Engine Expansion Plug Kits MPE-900BR

Engine Expansion Plugs, Steel, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MEL-MPE-900BR

5.0 out of 5 stars ( 2 )

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ACDelco Rear Main Seal Housings 12595923

Rear Main Seal Housing, Engine Crankshaft Seal Housing, Rear Main Seal, V6, One-Piece, Each

Part Number: ADO-12595923

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Rear Motor Cover Fasteners 134-1503

Rear Motor Cover Bolts, Hex Head, 8740 Chromoly, Black, Washers, Chevy, V8, LS, Kit

Part Number: ARP-134-1503

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Pioneer Cylinder Head Dowel Pins PG-225-50

Cylinder Head Dowel Pins, Chevy, Small Block, Set of 50

Part Number: PIO-PG-225-50

Not Yet Reviewed

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ARP Main Stud Kits 208-5403

Main Studs, 2-Bolt Main, for use on Honda®, 1.8L, B18C1, Kit

Part Number: ARP-208-5403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Main Stud Kits 146-5401

Main Cap Studs, 2-bolt Style, Standard Hex Nuts, Washers, Jeep, 4.0L, Kit

Part Number: ARP-146-5401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Main Stud Kits 154-5410

Main Studs, 2-Bolt Main, with Main Cap Girdle, Ford, 302, Kit

Part Number: ARP-154-5410

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pioneer Performance Freeze Plugs PE-108-B

Freeze Plug Kit, Brass, Ford, 289, 302, 351W, Kit

Part Number: PIO-PE-108-B

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Dorman Expansion Plugs 02600

Engine Expansion Plug, Oil Galley, Rubber/Steel, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-02600

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP High Performance Series Main Bolts 156-5001

Main Bolts, Side Bolts, 12-Point Head, Ford, 4.6L, Kit

Part Number: ARP-156-5001

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Allstar Performance Cylinder Head Dowel Pins ALL87020

Cylinder Head Dowel Pins, Chevrolet, Small Block. Set of 4

Part Number: AAF-ALL87020

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ Oil Cooler Block-Off Plates SUM-121027

Oil Cooler Bypass Block-Off Plate, Billet Aluminum, Clear Anodized, With Dual 90* 1/8 in. NPT Ports, Chevy, LS, Each

Part Number: SUM-121027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco Cylinder Head Pins 12558081

Cylinder Head Locating Dowel Pin, Steel, Chevy, Each

Part Number: ADO-12558081

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Summit Racing™ LS Finned Aluminum Valley Covers SUM-240065-BLK

Lifter Valley Cover, Finned, Aluminum, Black Powdercoated, Chevy, LS, Each

Part Number: SUM-240065-BLK

Not Yet Reviewed

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PRW Billet Steel Main Girdles 9034700

Main Cap Girdle, 1045 Billet Steel, Stroker Clearance, Black Oxide Finish, with PRW SCM-4135 Hardware, Ford, 302W, Each

Part Number: PQX-9034700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Freeze Plugs MPE-256BR

Engine Expansion Plugs, Freeze Plugs, Brass, Jeep, 4.0L, Kit

Part Number: MEL-MPE-256BR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Pioneer Cylinder Head Dowel Pins PG-233-100

Cylinder Head Dowel Pins, Chevy, Big Block, Set of 100

Part Number: PIO-PG-233-100

Not Yet Reviewed

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ARP Rear Motor Cover Fasteners 134-1504

Rear Motor Cover Bolts, 12-point Head, 8740 Chromoly, Black, Washers, Chevy, V8, LS, Kit

Part Number: ARP-134-1504

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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