Engine Blocks & Parts | Summit Racing

Chevrolet Performance Rear Main Seal Retainers 12554312

Rear Main Seal Housing, Chevy, Small Block, LT1, Each

Part Number: NAL-12554312

5.0 out of 5 stars ( 1 )

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S&S Cycle Super Stock Alternator-Style Crankcases 31-0005

CASES STK EVOLUTION 92-99B.T.

Part Number: SSY-31-0005

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ARP Main Stud Kits 194-5601

ARP Main Stud Kits 194-5601

Main Studs, 4-Bolt Main, Pontiac V8, Kit

Part Number: ARP-194-5601

5.0 out of 5 stars ( 1 )

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Proform Freeze Plug Kits 66556

Freeze Plugs, Brass, Ford, 429, 460, Kit

Part Number: PRO-66556

5.0 out of 5 stars ( 2 )

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Earl's Performance Oil Cooler Block-Off Plates 1137ERL

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

Part Number: EAR-1137ERL

5.0 out of 5 stars ( 4 )

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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 )

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Melling Freeze Plugs MPE-100R

Engine Expansion Plugs, Freeze Plugs, Steel, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: MEL-MPE-100R

5.0 out of 5 stars ( 7 )

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Champ Pans Oil Pan Rail Girdles CP21

Oil Pan Rail Girdle, Small Block Chevrolet, 1-Piece Rear Main, 1986-up, Each

Part Number: CHP-CP21

4.0 out of 5 stars ( 3 )

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ARP Main Stud Kits 156-5201

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

Part Number: ARP-156-5201

5.0 out of 5 stars ( 6 )

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ARP Main Stud Kits 240-5501

Main Studs, 2-Bolt Main, Work with Windage Tray, Chrysler, Small Block, Kit

Part Number: ARP-240-5501

4.0 out of 5 stars ( 5 )

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ARP Main Stud Kits 156-5202

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

Part Number: ARP-156-5202

5.0 out of 5 stars ( 2 )

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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 )

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Dura-Bond Engine Hardware Finishing Kits FKF-1

Engine Hardware, Dowels, Keys, Cam Bolts, Washers, Eccentric, Ford, 289/302/351W, Kit

Part Number: DUR-FKF-1

4.13 out of 5 stars ( 8 )

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ARP High Performance Series Main Bolts 134-5002

Main Bolts, High Performance Series, 2-Bolt Main, Small Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5002

5.0 out of 5 stars ( 8 )

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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 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Earl's Performance Oil Cooler Block-Off Plates LS0020ERL

4.25 out of 5 stars ( 5 )

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ARP Main Stud Kits 134-5901

Main Studs, 4-Bolt Main, Iron Dart Next, GM LS, Kit

Part Number: ARP-134-5901

4.0 out of 5 stars ( 3 )

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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 )

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Pioneer Performance Freeze Plugs PE-100-B

Freeze Plug Kit, Brass, Chevy, Small Block, Kit

Part Number: PIO-PE-100-B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ARP Main Stud Kits 123-5401

Main Studs, 2-Bolt Main, Buick, 3.8L/231, Kit

Part Number: ARP-123-5401

5.0 out of 5 stars ( 3 )

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ARP Main Stud Kits 154-5403

Main Studs, 2-Bolt Main, Ford, 351W, Kit

Part Number: ARP-154-5403

5.0 out of 5 stars ( 6 )

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ARP Main Stud Kits 134-5605

Main Studs, 4-Bolt Main, Chevy, Aftermarket SBC blocks, Summit SPC, BPE, Dart SHP Iron Block, W/ 7/16 inner 3/8 outer, Kit

Part Number: ARP-134-5605

5.0 out of 5 stars ( 6 )

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Chevrolet Performance Engines, Bare Blocks 19431901

BARE BLOCK LT4

Part Number: NAL-19431901

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2026 if ordered today

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Estimated Ship Date: Aug 14, 2026 if ordered today

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

Not Yet Reviewed

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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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Lakewood Bellhousing Dowel Pins 15940

Bellhousing Dowel Pins, .625 in. Diameter, .021 in. Offset, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: LAK-15940

4.8 out of 5 stars ( 5 )

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