Engine Blocks & Parts | Summit Racing

Callies Performance Engines, Bare Blocks 100-907-20

ENERGY LS BLOCK 10.200 / DRY /

Part Number: CPI-100-907-20

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Callies Performance Engines, Bare Blocks 100-908-20

ENERGY LS BLOCK 9.240 / DRY /

Part Number: CPI-100-908-20

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Edelbrock Rear Main Seal Housings 54900RSRM

REAR SEAL COVER, FOR RHS LS BLOCK BILLET

Part Number: EDL-54900RSRM

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Edelbrock Main Cap Dowel Pins 54900DP

DOWEL PIN, FOR LS BLOCK MAIN CAPS

Part Number: EDL-54900DP

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Milodon Main Cap Fasteners 81110

Milodon Main Cap Fasteners 81110

LS Chevy Main Studs

Part Number: MIL-81110

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Top Street Performance Oil Galley Plugs 81081

GM GEN III/IV LS BILLET ALUMINUM ENGINE BLOCK OIL GALLEY PLUGS KIT

Part Number: TSN-81081

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Dart Main Caps 32744010

main cap,Main Cap-Set-SBC LSN2-1/2-350MB-LS bore Steel w/Rear cap

Part Number: DRT-32744010

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744020

main cap,Main Cap-Front-LSNext2-1/2-350MB-LS Bore Steel

Part Number: DRT-32744020

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744020H

main cap,Main Cap-Front-LSNext2-1/2-350MB-LS Bore Steel HONED READY

Part Number: DRT-32744020H

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744030

main cap,Main Cap-Intr-SBC LSNext2-1/2-350MB-LS Bore Steel

Part Number: DRT-32744030

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744030H

main cap,Main Cap-Intr-SBC LSNext2-1/2-350MB-LS Bore Steel HONED READ

Part Number: DRT-32744030H

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744040

main cap,Main Cap-Center Thrust-SBC LSNext2-1/2-350MB-LS Bore Steel

Part Number: DRT-32744040

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Dart Main Caps 32744040H

main cap,Main Cap-Center Thrust-SBC LSN2-1/2-350MB-LS Bore Steel HR

Part Number: DRT-32744040H

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Summit Racing™ SPC Small Block Chevy 350 Engine Block 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 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ SPC Small Block Chevy 400 Engine Block 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 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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

Not Yet Reviewed

Estimated Ship Date: Today

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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: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ SPC LS Engine Block SUM-150215

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Estimated Ship Date: Tomorrow

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Summit Racing™ SPC Big Block Chevy Engine Block SUM-150210

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 9.800 in. Standard Deck, 4.500 in. Bore, Each

Part Number: SUM-150210

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ SPC Small Block Chevy 350 Engine Block 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 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ SPC Small Block Chevy 400 Engine Block SUM-150204

Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal

Part Number: SUM-150204

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ SPC Ford 302 Engine Block SUM-150206

Engine Block, Ford 302 Cast Iron , 4-Bolt Mains, 8.200 in. Deck, 4.000 in. Bore, 1-Piece Rear Main Seal, Small Block, Each

Part Number: SUM-150206

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ SPC Ford 302 Engine Block SUM-150207

Engine Block, Ford 302 Cast Iron , 4-Bolt Mains, 8.200 in. Deck, 4.125 in. Bore, 1-Piece Rear Main Seal, Small Block, Each

Part Number: SUM-150207

Not Yet Reviewed

Estimated Ship Date: Today

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Summit Racing™ SPC Ford 351W Engine Block SUM-150205

Engine Block, Ford 351W Cast Iron , 4-Bolt Mains, 9.500 deck, 4.125 in. Bore, 1-Piece Rear Main Seal, Small Block, Each

Part Number: SUM-150205

Not Yet Reviewed

Estimated Ship Date: Today

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Earl's Performance Oil Cooler Block-Off Plates 1137ERL

Oil Cooler Block-Off Plate, Billet Aluminum, Black, Anodized, 1/8 in. NPT Port, Chevrolet, Gen V, LT, Each

Part Number: EAR-1137ERL

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today