Engine Blocks & Parts | Summit Racing

MAHLE Original Cylinder Sleeve Seals S41549

Sleeve Assembly Ring Set - GMC Truck 381(6.2L) Eng. (82-92)

Part Number: MAH-S41549

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

MAHLE Original Cylinder Sleeve Seals S41549.040

Sleeve Assembly Ring Set -

Part Number: MAH-S41549040

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S41653

Sleeve Assembly Ring Set - Cat.3304, 3306 Engs.,Industrial & Trk.Diesel Engs.,Serial #72,82,122,132,64

Part Number: MAH-S41653

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S41677

Sleeve Assembly Ring Set - Cummins New "C" 505(8.3L) 6CTA Eng. 6 Cyl. 4.488"

Part Number: MAH-S41677

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S41685

Sleeve Assembly Ring Set - Cat. 114mm/4.500" Bore 1160, 3160, 3208, 3 Ring, #1 Keystone #2 Rectangular

Part Number: MAH-S41685

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S41768.030

Sleeve Assembly Ring Set - Ford Trk. 445(7.3L) Turbo Diesel DI/IDI (Navistar)(96-98)

Part Number: MAH-S41768030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Top Street Performance Main Cap Fasteners 635-131950

PRO SERIES MAIN STUD KIT - FORD COYOTE 5.0L, 12-PT

Part Number: TSN-635-131950

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Top Street Performance Main Cap Fasteners 719-131962

PRO SERIES MAIN STUD KIT - CHEVY SB, 2-BOLT, LARGE JOURNAL, HEX

Part Number: TSN-719-131962

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Top Street Performance Main Cap Fasteners 719-13262

PRO SERIES MAIN BOLT KIT - CHEVY SB, 2-BOLT, LARGE JOURNAL, HEX

Part Number: TSN-719-13262

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Top Street Performance Main Cap Fasteners 719-13264

PRO SERIES MAIN BOLT KIT - CHEVY SB, 4-BOLT, LARGE JOURNAL, HEX

Part Number: TSN-719-13264

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Howards Cams Extreme Billet Main Caps H350C-1

Howards Cams Extreme Billet Main Caps H350C-1

Main Cap, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Each

Part Number: HRS-H350C-1

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Howards Cams Main Caps H350S-1

Main Cap, SB Chev 350

Part Number: HRS-H350S-1

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Howards Cams Main Caps H400-1

Main Cap SB Chev 400

Part Number: HRS-H400-1

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Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S40369

Sleeve Assembly Ring Set - John Deere Tractor, 115 (Gas)

Part Number: MAH-S40369

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Milodon Main Stud Kits 81222

Main Studs, 4-Bolt, Pontiac 389-455, Center Studs, Kit

Part Number: MIL-81222

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP Main Stud Kits 194-5601

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATK High Performance Chrysler Gen III Hemi Bare Blocks 220A

Engines, Bare Block, Cast Iron, OEM Style, Standard Deck, 3.927 in. Bore Shipped, 2-Bolt Mains, Mopar, Gen III Hemi, Each

Part Number: HPE-220A

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Milodon Main Caps 11165

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

Part Number: MIL-11165

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Milodon Main Caps 11350

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Chrysler, Dodge, 392 Hemi, Set

Part Number: MIL-11350

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Milodon Main Caps 11520

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Pontiac, 421, 428, 455, Set

Part Number: MIL-11520

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Chevrolet Performance Bowtie Big Block Chevy Cast Iron Engine Blocks 19212191

Engine Block, Bowtie, Cast Iron, 4.494 in. Bore, 9.800 in. Deck, Chevy, Big Block Gen V, Each

Part Number: NAL-19212191

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Chevrolet Performance 454 C.I.D. Bare Engine Blocks 19170538

4.75 out of 5 stars ( 9 )

Estimated Ship Date: Today

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MAHLE Original Engine Expansion Plugs B32788

Engine Camshaft Plug Set, Engine Camshaft Plug Set

Part Number: MAH-B32788

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeves 2244051

REBORE KIT ASSEMBLY

Part Number: MAH-2244051

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeves 226-4506X

Cylinder Sleeve Wet Without O-Rings - Cat. 137mm/5.400" Bore 3400, C15 (OE#1979322)

Part Number: MAH-2264506X

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

MAHLE Original Cylinder Sleeve Seals S41316

Sleeve Assembly Ring Set - Mack - OEM # (353GC1578B)

Part Number: MAH-S41316

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today