Engine Blocks & Parts | Summit Racing

Ford Performance Parts 351 Aluminum Windsor Engine Blocks M-6010-Z351

Engine Block, Aluminum, 4-Bolt Cleveland Mains, 4.115 in. Dia. Bore, 1-Piece Rear Main Seal, Ford, 5.8L, Each

Part Number: FMS-M-6010-Z351

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-107BR

Melling Engine Expansion Plug Kits MPE-107BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-107BR

Not Yet Reviewed

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Pioneer Performance Freeze Plugs EPC-108-25

EXPANSION PLUG

Part Number: PIO-EPC-108-25

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Dorman Expansion Plugs 565-027

Engine Expansion Plugs, Brass, 1.500 in. Diameter, 0.570 in. Height, Set of 10

Part Number: RNB-565-027

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Melling Cylinder Sleeves CSL360F

Cylinder Sleeve, Flanged Style, Cast Iron, 3.970 in. Bore I.D., 0.095 in. Wall Thickness, 5.500 in. Sleeve Length, Each

Part Number: MEL-CSL360F

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Cummins by Mopar Replacement Bellhousing Dowel Pins 04429678

Dowel Pins, Clutch Housing Locating Dowels, Steel, Each

Part Number: CBM-04429678

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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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Proform Freeze Plug Kits 66552

Freeze Plugs, Brass, Chevy, Big Block, Kit

Part Number: PRO-66552

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ARP Main Stud Kits 165-5402

Main Studs, Hex Nuts, Saturn, 1.9L, Kit

Part Number: ARP-165-5402

5.0 out of 5 stars ( 2 )

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Melling Cylinder Sleeves CSL715

Cylinder Sleeve, Cast Iron, 3.386 in. Bore I.D., 0.125 in. Wall Thickness, 5.750 in. Sleeve Length, Each

Part Number: MEL-CSL715

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Dorman Expansion Plugs 555-054

Freeze Plugs, Steel, 2.375 in. Diameter, Ford, Mercury, Set of 10

Part Number: RNB-555-054

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Melling Cylinder Sleeves CSL522A

Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.125 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL522A

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Dorman Expansion Plugs 555-080

Expansion Plugs, Steel, 2.109 in. Diameter, Set of 10

Part Number: RNB-555-080

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Chevrolet Performance LSX Bowtie Engine Blocks 19417351

Engine Block, LSX Bowtie, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.260 in. Standard Deck, Semi Finished, Chevrolet, Each

Part Number: NAL-19417351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2026 if ordered today

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Estimated Ship Date: Aug 25, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ SPC Pro LS Engine Block SUM-150215

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Milodon Main Caps 11300

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Mopar, Small Block LA, 5.2/5.6L, Set

Part Number: MIL-11300

5.0 out of 5 stars ( 1 )

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Melling Cylinder Sleeves CSL1162

Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.094 in. Wall Thickness, 8.250 in. Length, Each

Part Number: MEL-CSL1162

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

World Products Merlin IV Engine Blocks 095010

Engines, Bare Block, Cast Iron, Merlin IV BBC, 9.800 in. Deck Height, 4.495 in. Bore, Splayed Billet Main Caps, Standard Cam and Lifter bores, Each

Part Number: WRL-095010

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

ARP Main Stud Kits 203-5403

Main Studs, 2-Bolt Main, Toyota, 1.6L, 3SEE, 4AG, 16-Valve, Kit

Part Number: ARP-203-5403

5.0 out of 5 stars ( 2 )

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Melling Freeze Plugs MPC-183SS

Freeze Plug - Each - stainless steel

Part Number: MEL-MPC-183SS

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Dorman Expansion Plugs 565-028

Freeze Plugs, Brass Cup Expansion Plug, 1.50 in. Diameter., 0.420 in. Height, Brass, Set of 10

Part Number: RNB-565-028

5.0 out of 5 stars ( 1 )

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Proform Freeze Plug Kits 66554

Freeze Plugs, Brass, Ford, Big Block FE, Kit

Part Number: PRO-66554

3.0 out of 5 stars ( 4 )

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Melling Cylinder Sleeves 592274

Cylinder Sleeve, Cast Iron, 4.110 in. Bore I.D., 0.125 in. Wall Thickness, 6.875 in. Length, Each

Part Number: MEL-592274

Not Yet Reviewed

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Top Street Performance Main Cap Fasteners 734-131955

PRO SERIES MAIN STUD KIT - GM GEN III/IV LS, LSX, 12-PT

Part Number: TSN-734-131955

Not Yet Reviewed

Estimated Ship Date: Jul 1, 2026 if ordered today

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Estimated Ship Date: Jul 1, 2026 if ordered today

Chevrolet Performance Bowtie Big Block Chevy Cast Iron Engine Blocks 19212192

Engine Block, Cast Iron, 4-Bolt Mains, 4.494 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: NAL-19212192

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Aug 25, 2026 if ordered today

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Estimated Ship Date: Aug 25, 2026 if ordered today

Melling Cylinder Sleeves CSL2276

Cylinder Sleeve, Cast Iron, 4.400 in. Bore I.D., 0.125 in. Wall Thickness, 8.500 in. Length, Each

Part Number: MEL-CSL2276

5.0 out of 5 stars ( 1 )

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