Engine Blocks & Parts | Summit Racing

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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Summit Racing™ SPC Engine Blocks SUM-150202

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150202

5.0 out of 5 stars ( 1 )

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Mr. Gasket Freeze Plug Kits 6481

Freeze Plug, Brass, Small Block, Chevy, Kit

Part Number: MRG-6481

Not Yet Reviewed

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ARP Main Stud Kits 134-5605

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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Canton Racing SBC Rear Main Seal Adapters 21-850

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: CTR-21-850

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

World Products SBC Motown Blocks 084030

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: WRL-084030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

World Products Sportsman Parts Kits PBMBKSP

Sportsman Parts Kit, Block Hardware Kit, World Engine Blocks, SBC, Kit

Part Number: WRL-BKSP

5.0 out of 5 stars ( 1 )

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Summit Racing™ SPC Engine Blocks SUM-150200

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150200

5.0 out of 5 stars ( 7 )

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Summit Racing™ SPC Engine Blocks SUM-150201

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 400 Mains, 4.125 in. Unfinished Bore Diameter, 2-Piece Rear Main Seal

Part Number: SUM-150201

5.0 out of 5 stars ( 1 )

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Engine Works Engine Hardware Kits 46500

ENGINE HARDWARE FINISHING KIT 1957-1985 SBC V-8

Part Number: EW1-46500

Not Yet Reviewed

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Summit Racing™ SPC Engine Blocks SUM-150203

Engine Block, 350 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150203

5.0 out of 5 stars ( 2 )

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Summit Racing™ Freeze Plugs SUM-G1581

Freeze Plugs, Brass, Chevy, Small Block, Kit

Part Number: SUM-G1581

4.92 out of 5 stars ( 48 )

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ARP Main Stud Kits 234-5802

Main Studs, 4-Bolt Main, Chevy, 6.2L, Kit

Part Number: ARP-234-5802

Not Yet Reviewed

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ARP Main Stud Kits 134-5601

Main Studs, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5601

4.96 out of 5 stars ( 26 )

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ARP High Performance Series Main Bolts 134-5202

Main Bolts, High Performance Series, 4-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5202

4.97 out of 5 stars ( 36 )

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Melling Freeze Plugs MPE-100BR

Freeze Plugs, Brass, Chevy, Small Block, Kit

Part Number: MEL-MPE-100BR

4.65 out of 5 stars ( 20 )

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ARP Main Stud Kits 134-5401

Main Studs, 2-Bolt Main, Large Journal, Chevy, Small Block, Kit

Part Number: ARP-134-5401

5.0 out of 5 stars ( 17 )

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ARP High Performance Series Main Bolts 134-5001

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

Part Number: ARP-134-5001

4.86 out of 5 stars ( 35 )

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ATK High Performance GM 350 Vortec Bare Blocks 13ZB

Engine Block, Vortec Roller, Cast Iron, 4-Bolt 350 Mains, 4 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy Small Block, Each

Part Number: HPE-13ZB

Not Yet Reviewed

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Melling Freeze Plugs MPE-900BR-GP

Freeze Plugs, Brass/Steel, Chevy, GM LS Engine, Kit

Part Number: MEL-MPE-900BR-GP

5.0 out of 5 stars ( 4 )

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ARP Main Stud Kits 234-5610

Main Studs, 4-Bolt Main, Large Journal, with Windage Tray, Chevy, Small Block, Kit

Part Number: ARP-234-5610

3.8 out of 5 stars ( 5 )

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Melling Oil Galley Barbell Plugs MOGP-100

Oil Galley Plug, Nylon, White, Chevrolet, Small Block Gen III/IV, LS, Each

Part Number: MEL-MOGP-100

5.0 out of 5 stars ( 3 )

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Howards Cams Extreme Billet Main Caps H350R

Main Caps, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Set of 3

Part Number: HRS-H350R

4.5 out of 5 stars ( 8 )

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Allstar Performance Small Block Rear Main Seal Adapters ALL26126

Seal Adapter, Billet Aluminum, 1 to 2-Piece Style, Chevy, Small Block Gen I, Kit

Part Number: AAF-ALL26126

4.5 out of 5 stars ( 4 )

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Milodon Freeze Plug Kits 34031

Freeze Plug Kit, Brass, Chevy, Small Block, 283-350, Kit

Part Number: MIL-34031

4.67 out of 5 stars ( 3 )

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