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ATK High Performance Engines Engine Assemblies

Individual Parts
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Results 151 - 175 of 204

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76

Chevy LM-7/LS 347CI Short Block +11cc Dished Pistons 24 Tooth

Part Number: HPE-SP76

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines HP20C

ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines HP20C

ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines HP20C

Engine Assembly, Stage 3 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block, 347, Each

Part Number: HPE-HP20C

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance Ford 393 Stroker 410 HP Stage 1 Long Block Crate Engines HP17

ATK High Performance Ford 393 Stroker 410 HP Stage 1 Long Block Crate Engines HP17

ATK High Performance Ford 393 Stroker 410 HP Stage 1 Long Block Crate Engines HP17

Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block Windsor, 393, Each

Part Number: HPE-HP17

Not Yet Reviewed

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ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines with EFI HP20C-EFI

ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines with EFI HP20C-EFI

ATK High Performance Ford 347 Stroker 410 HP Stage 3 Long Block Crate Engines with EFI HP20C-EFI

Crate Engine, Ford 347 Stroker 410 HP Stage 3 Long Block with EFI, Assembled, Hydraulic Roller Tappet, External Balance, Aluminum Heads, FiTech, Each

Part Number: HPE-HP20C-EFI

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76-B

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76-B

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP76-B

Engine Assembly, Short Block, LM7, 5.7/347, 3.903 in. Bore, 3.622 in. Stroke, Forged Dished Pistons, I-Beam, Chevy, LS, Each

Part Number: HPE-SP76-B

Not Yet Reviewed

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ATK High Performance Chevy Gen V LT1 376 Short Blocks SP103

ATK High Performance Chevy Gen V LT1 376 Short Blocks SP103

ATK High Performance Chevy Gen V LT1 376 Short Blocks SP103

Engine Assembly, Short Block, LT1/LT4, 6.2L/376, 4.065 in. Bore, 3.622 in. Stroke, Forged Pistons, Two Valve Relief, 58 Tooth, Chevy, Gen V, LT, Each

Part Number: HPE-SP103

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance Chevy LS 408 Short Blocks SP26-G4-B

ATK High Performance Chevy LS 408 Short Blocks SP26-G4-B

ATK High Performance Chevy LS 408 Short Blocks SP26-G4-B

Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 58 Tooth Reluctor, +10cc Dish Pistons, Each

Part Number: HPE-SP26-G4-B

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance Chevy LM7 383 Short Blocks SP77

ATK High Performance Chevy LM7 383 Short Blocks SP77

ATK High Performance Chevy LM7 383 Short Blocks SP77

Chevy LM7 383CI Short Block +8cc Dished Pistons 24 Tooth

Part Number: HPE-SP77

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance GM 540 660 HP Stage 2 Long Block Crate Engines HP42M

ATK High Performance GM 540 660 HP Stage 2 Long Block Crate Engines HP42M

ATK High Performance GM 540 660 HP Stage 2 Long Block Crate Engines HP42M

Engine Assembly, Stage 2 Crate Engine, Long Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-HP42M

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance Engines Crate Engines HP46C-MAG-EFI

ATK High Performance Engines Crate Engines HP46C-MAG-EFI

ATK High Performance Engines Crate Engines HP46C-MAG-EFI

CHRY 408 MAG STRK CMP/DYN EFI

Part Number: HPE-HP46C-MAGEFI

Not Yet Reviewed

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ATK High Performance Chrysler 408 Stroker Magnum 465 HP Stage 2 Long Block Crate Engines HP46M-MAG

ATK High Performance Chrysler 408 Stroker Magnum 465 HP Stage 2 Long Block Crate Engines HP46M-MAG

ATK High Performance Chrysler 408 Stroker Magnum 465 HP Stage 2 Long Block Crate Engines HP46M-MAG

Crate Engines, Chrysler 408 Stroker Magnum 465 HP Stage 2 Long Block, 6.7L/408, Assembled, Intake Manifold, Aluminum Heads, Dodge, 6.7L Magnum, Each

Part Number: HPE-HP46M-MAG

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance GM 383 Stroker 375 HP Stage 1 Long Block Crate Engines HP33

ATK High Performance GM 383 Stroker 375 HP Stage 1 Long Block Crate Engines HP33

ATK High Performance GM 383 Stroker 375 HP Stage 1 Long Block Crate Engines HP33

Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each

Part Number: HPE-HP33

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance GM 489 Stroker 565 HP Stage 3 Long Block Crate Engines HP411PC

ATK High Performance GM 489 Stroker 565 HP Stage 3 Long Block Crate Engines HP411PC

ATK High Performance GM 489 Stroker 565 HP Stage 3 Long Block Crate Engines HP411PC

Crate Engines, GM 489 Stroker 565 HP Stage 3 Long Block, 8.0L/489, Assembled, Aluminum Heads, Carbureted, Chevrolet, 7.4L Big Block Gen V, Each

Part Number: HPE-HP411PC

Not Yet Reviewed

Estimated Ship Date: Jul 29, 2025 if ordered today

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Estimated Ship Date: Jul 29, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines HP411PM

ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines HP411PM

ATK High Performance GM 489 Stroker 565 HP Stage 2 Long Block Crate Engines HP411PM

Crate Engines, GM 489 Stroker 565 HP Stage 2 Long Block, 8.0L/489, Assembled, Intake Manifold, Aluminum Heads, Chevrolet, 7.4L Gen V, 8.0L Gen V, Each

Part Number: HPE-HP411PM

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM 540 660 HP Stage 1 Long Block Crate Engines HP42

ATK High Performance GM 540 660 HP Stage 1 Long Block Crate Engines HP42

ATK High Performance GM 540 660 HP Stage 1 Long Block Crate Engines HP42

Engine Assembly, Stage 1 Crate Engine, Long Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-HP42

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM 365 LQ9 550 HP Stage 1 Long Block Crate Engines LQ9-LB-1

ATK High Performance GM 365 LQ9 550 HP Stage 1 Long Block Crate Engines LQ9-LB-1

ATK High Performance GM 365 LQ9 550 HP Stage 1 Long Block Crate Engines LQ9-LB-1

Crate Engines, GM 365 LQ9 550 HP Stage 1 Long Block, 6.0L/364, Assembled, Internal Balance, Aluminum Cylinder Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-LQ9-LB-1

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

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ATK High Performance GM 365 LQ4 550 HP Stage 1 Long Block Crate Engines LQ4-LB-1

ATK High Performance GM 365 LQ4 550 HP Stage 1 Long Block Crate Engines LQ4-LB-1

Not Yet Reviewed

Estimated Ship Date: Today

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ATK High Performance GM 415 LS3 Stroker 620 HP Stage 1 Long Block Crate Engines LS02

ATK High Performance GM 415 LS3 Stroker 620 HP Stage 1 Long Block Crate Engines LS02

ATK High Performance GM 415 LS3 Stroker 620 HP Stage 1 Long Block Crate Engines LS02

Crate Engines, GM 415 LS3 Stroker 620 HP Stage 1 Long Block, 6.8L/415, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-LS02

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM 415 LS3 Stroker 620 HP Stage 3 Long Block Crate Engines LS02C

ATK High Performance GM 415 LS3 Stroker 620 HP Stage 3 Long Block Crate Engines LS02C

ATK High Performance GM 415 LS3 Stroker 620 HP Stage 3 Long Block Crate Engines LS02C

Engine Assembly, Stage 3 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, LS, 415, Each

Part Number: HPE-LS02C

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM 502 515 HP Stage 1 Long Block Crate Engines HP95

ATK High Performance GM 502 515 HP Stage 1 Long Block Crate Engines HP95

ATK High Performance GM 502 515 HP Stage 1 Long Block Crate Engines HP95

Crate Engines, GM 502 515 HP Stage 1 Long Block, 8.2L/502, Assembled, External Balance, Cast Iron Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each

Part Number: HPE-HP95

Not Yet Reviewed

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ATK High Performance GM 383 Stroker Marine Base Long Block Crate Engines HP96

ATK High Performance GM 383 Stroker Marine Base Long Block Crate Engines HP96

ATK High Performance GM 383 Stroker Marine Base Long Block Crate Engines HP96

Crate Engine, GM 383 Stroker, Marine, 380 HP, Long Block, External/Internal Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP96

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

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Estimated Ship Date: Aug 4, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM LM7/LS1 347CI 500 HP Stage 1 Long Block Crate Engines LM7-LB-2

ATK High Performance GM LM7/LS1 347CI 500 HP Stage 1 Long Block Crate Engines LM7-LB-2

ATK High Performance GM LM7/LS1 347CI 500 HP Stage 1 Long Block Crate Engines LM7-LB-2

Crate Engines, GM LM7/LS1 347CI 500 HP Stage 1 Long Block, 5.7L/347, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-LM7-LB-2

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM LM7/LS1 383CI 515+ HP Stage 1 Long Block Crate Engines LM7-LB-3

ATK High Performance GM LM7/LS1 383CI 515+ HP Stage 1 Long Block Crate Engines LM7-LB-3

ATK High Performance GM LM7/LS1 383CI 515+ HP Stage 1 Long Block Crate Engines LM7-LB-3

Crate Engines, GM LM7/LS1 383CI 515 Plus HP Stage 1 Long Block, 6.3L/383, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-LM7-LB-3

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance Engines Crate Engines LQ4-LB-2

ATK High Performance Engines Crate Engines LQ4-LB-2

ATK High Performance Engines Crate Engines LQ4-LB-2

LQ4 364CI 550HP L/B

Part Number: HPE-LQ4-LB-2

Not Yet Reviewed

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ATK High Performance Chevy LS 408 Short Blocks SP31-B

ATK High Performance Chevy LS 408 Short Blocks SP31-B

ATK High Performance Chevy LS 408 Short Blocks SP31-B

Chevy LS 408 Boosted/NOS Short Block 58 Tooth -18cc Dish

Part Number: HPE-SP31-B

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance Chevy LS 408 Short Blocks SP31-G4

ATK High Performance Chevy LS 408 Short Blocks SP31-G4

ATK High Performance Chevy LS 408 Short Blocks SP31-G4

Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 58 Tooth Reluctor, +18cc Dish Pistons, Each

Part Number: HPE-SP31-G4

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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Estimated Ship Date: Sep 18, 2025 if ordered today

This product may not be eligible for select promotional offers

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