Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344185

Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31344185

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344195

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344195

Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31344195

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344275

Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31344275

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344285

Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31344285

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dart Race Series Small Block Ford Aluminum Bare Blocks 31344295

Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Each

Part Number: DRT-31344295

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dart Race Series Small Block Ford Aluminum Bare Blocks 31345135

Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: DRT-31345135

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Mopar Performance A-4 Aluminum Midget Race Engine Blocks P5007466

Engine Block, Aluminum, Midget Race Car, 4.130 in. Diameter Bore, 2-Piece Rear Main Seal, Chrysler, L4, Each

Part Number: DCC-P5007466

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Dart Race Series Small Block Chevy Aluminum Bare Blocks 31711113

Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.0 in. Bore, 4-Bolt Mains, 2-Piece Rear Main Seals,Small Block, Chevy, Each

Part Number: DRT-31711113

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

BluePrint Engines Marine GM 350 C.I.D. 350 HP Base Long Block Crate Engines MBP3550CT

Crate Engine, Marine GM 350 C.I.D. 350 HP Base Long Block, 400 TQ, 4-bolt Main Block, Chevy, Small Block, Each

Part Number: MLL-MBP3550CT

Not Yet Reviewed

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BluePrint Pro Series Chevy LS 376 C.I.D. 700 HP EFI Supercharged Deluxe Long Block Crate Engines PSLS3769SCTK

376 c.i. GM LS style proseries dressed engine with Supercharger and Polished Pulley Kit -. incl. 30 month / 50,000 warranty & Dyno

Part Number: MLL-PSLS3769SCTK

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

BluePrint Engines Engine and Transmission Combos BLS3763KBZF

BluePrint Engines 376 c.i. GM LS Compatible Builder Series - Standard Edition - Fuel Injected - ZF Automatic Transmission - Black Pulley Kit

Part Number: MLL-BLS3763KBZF

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

BluePrint Engines Engine and Transmission Combos BLS3763KZF

BluePrint Engines 376 c.i. GM LS Compatible Builder Series - Standard Edition - Fuel Injected - ZF Automatic Transmission - Polished Pulley Kit

Part Number: MLL-BLS3763KZF

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Callies Performance Engine Rotating Kits KV1291H-CS

ROTATING ASSEMBLY

Part Number: CPI-KV1291H-CS

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Crower Enduro Crankshafts E95136X4

Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.375 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-E95136X4

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Crower Enduro Crankshafts E95137X4

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.50 in. Stroke, Chevy, 454, Each

Part Number: CRO-E95137X4

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Crower Crankshafts LW95112

CRANKSHAFT 4340 FORGED LIGHTWEIGHT SBC 3.330 (HOLES INCL)

Part Number: CRO-LW95112

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Crankshafts LW95113

CRANKSHAFT 4340 FORGED LIGHTWEIGHT SBC 3.335 (HOLES INCL)

Part Number: CRO-LW95113

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Crankshafts LW95118

CRANKSHAFT 4340 FORGED LIGHTWEIGHT SB CHEVY 3.125 (W/HOLES)

Part Number: CRO-LW95118

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Crankshafts LW95123

CRANKSHAFT 4340 FORGED LIGHTWEIGHT SB CHEVY 3.562 (W/HOLES)

Part Number: CRO-LW95123

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Crankshafts LW95138

CRANKSHAFT 4340 FORGED LIGHTWEIGHT BB CHEVY 4.562 (W/HOLES)

Part Number: CRO-LW95138

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Lightweight Crankshafts LW95140

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.750 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95140

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Crower Crankshafts LW95160

CRANKSHAFT 4340 FORGED LW CHRYS 426 HEMI CUSTOM(HOLES INCL)

Part Number: CRO-LW95160

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Crankshafts LW95162

CRANKSHAFT 4340 FORGED LW CHRYS 426 HEMI 3.750 (HOLES INCL)

Part Number: CRO-LW95162

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Crower Crankshafts 95100C

CRANKSHAFT 4340 BILLET CHEVY LS1 CUSTOM STROKE INCLUDES RELUCTOR RING

Part Number: CRO-95100C

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today

Crower Billet Crankshafts 95110C

CRANKSHAFT 4340 BILLET SB CHEVY 4.250 STROKE (HOLES INCL)

Part Number: CRO-95110C

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Estimated Ship Date: Feb 4, 2026 if ordered today