Engine Blocks & Parts | Summit Racing

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

Lifter Valley Cover, Finned, Aluminum, Polished, Chevy, LS, Each

Part Number: SUM-240065-POL

5.0 out of 5 stars ( 1 )

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Melling Cylinder Sleeves CSL569

Melling Cylinder Sleeves CSL569

Cylinder Sleeve, Cast Iron, 5.375 in. Bore I.D., 0.125 in. Wall Thickness, 14.250 in. Length, Each

Part Number: MEL-CSL569

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375135

Engine Block, Cast Iron , 4-Bolt Mains, 4.000 in. Bore, 1-Piece Rear Main Seal, Ford 351, Small Block, Each

Part Number: DRT-31375135

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-109BR

Engine Expansion/Freeze Plugs, Brass, with (6) MPC-133B, (1) MPS-175, (3) MPP-554, and (2) MPP-639, Ford, Lincoln, Mercury, V8, Kit

Part Number: MEL-MPE-109BR

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Pioneer Performance Freeze Plugs EPC-92-10

Freeze Plugs, Brass, 2.391 in. Outside Diameter, 0.310 in. Depth, Set of 10

Part Number: PIO-EPC-92-10

Not Yet Reviewed

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Lakewood Bellhousing Dowel Pins 15945

Bellhousing Dowel Pins, .500 in. Diameter, Ford, Mopar, Lincoln, Mercury, Pair

Part Number: LAK-15945

2.0 out of 5 stars ( 2 )

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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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Dart Freeze Plugs 32810000B

Engine Expansion Plug, Brass, Each

Part Number: DRT-32810000B

5.0 out of 5 stars ( 1 )

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Ford Performance Parts Expansion Plugs M-6026-S351

Expansion Plug, Camshaft, Aluminum, Small Block, 5.0L, 5.8L, Set of 10

Part Number: FMS-M-6026-S351

4.67 out of 5 stars ( 3 )

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QuickTime Bellhousing Dowel Pins RM-141

Bellhousing Dowel Pins, 0.014 in. Offset, 0.628 in. Diameter, Ford, 4.6L/5.4L Modular, 5.0 Coyote, Pair

Part Number: QTI-RM-141

5.0 out of 5 stars ( 1 )

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Melling Freeze Plugs MPC-85B

Freeze Plug - Each - brass

Part Number: MEL-MPC-85B

Not Yet Reviewed

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Pioneer Performance Freeze Plugs EPC-18-B-10

Engine Expansion Plugs, Brass, 0.435 in. Depth, 1.250 in. O.D., Set of 10

Part Number: PIO-EPC-18-B-10

Not Yet Reviewed

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ARP Main Stud Kits 151-5406

Main Studs, Hex Head Nuts, Ford, 2.0L, Zetec, Kit

Part Number: ARP-151-5406

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

ARP Main Stud Kits 202-5402

Main Studs, 2-Bolt Main, for Nissan, SR20 DET L4, Kit

Part Number: ARP-202-5402

Not Yet Reviewed

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Milodon Main Caps 11150

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Large Journal, Chevy, Small Block, Set

Part Number: MIL-11150

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Melling Freeze Plugs MPC-75B

Freeze Plug - Each - brass

Part Number: MEL-MPC-75B

Not Yet Reviewed

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PRW Main Cap Stud Kits for 1998-2008 RAM 2500, RAM 3500 - 1000313

Main Cap Studs, 4140 Studs, Parallel Ground Washers, 12-Point Nuts, 2-Bolt Mains, 5.9L, 24V, L6, Cummins, Diesel, Dodge, Kit

Part Number: PQX-1000313

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Extreme Duty Main Studs SUM-910513

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Ford Performance Parts Plug and Dowel Kits M-6026-CI46

Plug and Dowel Kit, Dowels, Drain Plugs, Cup Plugs, Heater Tube, Reproduction Ford Blocks, 4.6L 5.0L, Kit

Part Number: FMS-M-6026-CI46

4.33 out of 5 stars ( 3 )

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Melling Cylinder Sleeves CSL614

Cylinder Sleeve, Cast Iron, 3.465 in. Bore I.D., 0.094 in. Wall Thickness, 5.875 in. Length, Each

Part Number: MEL-CSL614

Not Yet Reviewed

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Dart Main Stud Kits 66744850

Main Cap Fastener, Main Stud, Universal Single Replacement Stud for Dark Blocks, 4-bolt Main, 4.850 in. Stud Length, Each

Part Number: DRT-66744850

Not Yet Reviewed

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COMP Cams Engine Finishing Kits 241

Engine Finishing Hardware, Head Dowels, Woodruff Keys, Cam Bolts, Chrysler, Dodge, Plymouth, Small Block, Kit

Part Number: CCA-241

5.0 out of 5 stars ( 3 )

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Ford Performance Parts 1.6L Formula Kent Cylinder Blocks M-6010-16K

Cylinder Block, 1.6L Formula Kent, 8.200 in. Deck, 3.186 in. Semi-Finished Bore, 0.565 in. Lifter Bore, Each

Part Number: FMS-M-6010-16K

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

Melling Cylinder Sleeves CSL581

Cylinder Sleeve, Cast Iron, 7.500 in. Bore I.D., 0.125 in. Wall Thickness, 22.000 in. Length, Each

Part Number: MEL-CSL581

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-115R

Engine Expansion Plugs, Standard Replacement, Steel, Includes Plugs for Block, Camshaft, Oil Galley, and Pipe Plugs, Pontiac V8, Kit

Part Number: MEL-MPE-115R

Not Yet Reviewed

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ARP Main Stud Kits 230-5402

Main Cap Fasteners, Main Stud Kits, 2-bolt Main, Standard 12-point Nuts, Chevrolet, 6.6L Diesel, Kit

Part Number: ARP-230-5402

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Extreme Duty Main Studs SUM-910523

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