Engine Blocks & Parts | Summit Racing

BTR Engine Coolant Plugs BTRPLUGKIT

Engine Expansion Plugs, Bare Block Plug Kit, Includes Plugs for Large and Small Coolant, Plug Core, and Oil Galley, Chevy, LS Kit

Part Number: BTC-BTRPLUGKIT

Not Yet Reviewed

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BTR Main Cap Fasteners BTR60272

Main Cap Fastener, Bolt, 6-bolt Main Bolt Style, External Hex Head, Chevrolet, Small Block LS, Each

Part Number: BTC-BTR60272

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BTR Engine Coolant Plugs BTR88949

Engine Expansion Plugs, BTR Small Coolant Plug, Zinc Plated

Part Number: BTC-BTR88949

5.0 out of 5 stars ( 1 )

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Brian Tooley Racing Main Cap Fasteners BTR-CA625-MSK

Brian Tooley Racing Main Cap Fasteners BTR-CA625-MSK

Main Cap Fasteners Brian Tooley Racing Custom Age 625+ LS Main Stud Kit

Part Number: BTC-BTRCA625MSK

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Brian Tooley Racing Main Cap Fasteners BTR45475

BTR MAIN STUD KIT - 4.5" LONG AND 4.75" LONG STUDS - BTR45475

Part Number: BTC-BTR45475

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Brian Tooley Racing Main Cap Fasteners BTR-LSMAINBOLTKIT

BTR STOCK REPLACEMENT LS MAIN BOLT KIT

Part Number: BTC-S0548

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

BTR DOD Delete Plug Kits LT2DODPLUGKIT

Cylinder Deactivation Components, Gen V LT, Delete Plug, LT2, Kit

Part Number: BTC-S0491

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Philadelphia Racing Products Rear Main Seal Adapters PRP-8576

Billet Main Seal Covers, Black Billet LS Rear Main Seal Cover

Part Number: PGP-PRP-8576

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Brian Tooley Racing Main Cap Fasteners BTR426D

BTR 4 TO 6 BOLT CONVERSION FOR DART BLOCKS

Part Number: BTC-BTR426D

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Isky Keyway Lifter Bore Bushings KLB936

Lifter Bushing, 1.062 in. O.D., 0.936 in. I.D., 1.990 in. Length, Bronze, Keyway, Chevy, Set of 16

Part Number: ISK-KLB936

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

D.S.S. Main Support Systems MSS-1002

Main Cap Girdle, Billet Aluminum, Natural, Stroker Clearanced, Ford, 302 Boss, Each

Part Number: DMS-MSS-1002

Not Yet Reviewed

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DSS Racing Engines, Bare Blocks AX8200A

ENGINE BLOCK

Part Number: DMS-AX8200A

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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DSS Racing Main Cap Fasteners MSS-1036

Fasteners, 4.6/5.4 Modular Replacment Main Support Hardware Kit. For 1030 & 1035

Part Number: DMS-MSS-1036

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Estimated Ship Date: Tomorrow if ordered today

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Philadelphia Racing Products Rear Main Seal Adapters PRP-8571

Billet Main Seal Covers, Clear Billet LS Rear Main Seal Cover

Part Number: PGP-PRP-8571

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

WEHRS Machine Racing Products Bellhousing Dowel Pins WM51S

Bellhousing Dowel Pins, EXTRA LONG BELLHOUSING DOWELS STEEL (PAIR)

Part Number: WEH-WM51S

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

DSS Racing Main Cap Fasteners MSS-1055

Fasteners, 429/460 And Stroker Replacment Main Support Hardware Kit. For 1050 Plate

Part Number: DMS-MSS-1055

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Auto Accessories of America Engine Expansion Plugs MA5154

CAMSHAFT PLUG 302/351 FORD RACING B

Part Number: MMU-MA5154

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

Edelbrock Billet Main Caps 549100-1

MAIN CAP 8620 STEEL FOR RHS LS Alumiunum Race Blocks

Part Number: EDL-549100-1

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Mopar Performance Engines, Bare Blocks P5153868

BLOCK, WEDGE,RACE,AL,4.500 FINISH

Part Number: DCC-P5153868

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Ford Performance Parts 460 C.I.D. Siamese Bore Engine Blocks M-6010-A460X

Engine Block, Cast Iron, 4-Bolt Mains, 4.360 in. Diameter Bore, 2-Piece Rear Main Seal, Siamese Bore, Ford, Big Block, Each

Part Number: FMS-M-6010-A460X

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Ford Performance Parts 460 C.I.D. Siamese Bore Engine Blocks M-6010-A460XBB

Engine Blocks, Bare, 460 C.I.D. Siamese Bore, Cast Iron, Standard Deck Height, Ford 385 Series Main Journal Type, Ford, Each

Part Number: FMS-M6010A460XBB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 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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Chevrolet Performance LSX Bowtie Engine Blocks 19417352

Engine Block, LSX Bowtie, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.240 in. Standard Deck, Chevrolet, Each

Part Number: NAL-19417352

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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

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Holley LS Valley Covers 241-362

Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 11-Bolt Pattern, Chevy, LS, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-241-362

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ LS Lifter Valley Covers SUM-240058

4 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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