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ATK High Performance Engines Engines & Components

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Results 26 - 50 of 89

ATK High Performance GM 350 345 HP Stage 2 Long Block Crate Engines HP98M

ATK High Performance GM 350 345 HP Stage 2 Long Block Crate Engines HP98M

ATK High Performance GM 350 345 HP Stage 2 Long Block Crate Engines HP98M

Crate Engine, Mid Dress Long Block, Cast Iron Heads, Hydraulic Roller Camshaft, Chevy, 350, Each

Part Number: HPE-HP98M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance Ford Truck 302 Drop-In Long Block Crate Engines HP99FT

ATK High Performance Ford Truck 302 Drop-In Long Block Crate Engines HP99FT

ATK High Performance Ford Truck 302 Drop-In Long Block Crate Engines HP99FT

FORD 302 64-86 TRUCK DROPIN

Part Number: HPE-HP99FT

Not Yet Reviewed

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ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

ATK High Performance GM 383 Stage 1 Marine Long Block Crate Engines HP90

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

Part Number: HPE-HP90

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ATK High Performance Chevy LM7 5.3L GEN IV Short Blocks SP115

ATK High Performance Chevy LM7 5.3L GEN IV Short Blocks SP115

ATK High Performance Chevy LM7 5.3L GEN IV Short Blocks SP115

Engine Assembly, Short Block, 58 Tooth Reluctor Wheel, Hypereutectic Pistons, LM7, 330 CID, Chevy, LS, Each

Part Number: HPE-SP115

Not Yet Reviewed

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ATK High Performance Chevy 377 Stroker Short Blocks SP15NB

ATK High Performance Chevy 377 Stroker Short Blocks SP15NB

ATK High Performance Chevy 377 Stroker Short Blocks SP15NB

CHEVY 377 STROKER SHORT BLOCK

Part Number: HPE-SP15NB

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance Engines Crate Engines HP109

ATK High Performance Engines Crate Engines HP109

ATK High Performance Engines Crate Engines HP109

CHEV 6.0 PERF 500+HP 01-07

Part Number: HPE-HP109

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance Chevy LM7 383 Short Blocks SP78

ATK High Performance Chevy LM7 383 Short Blocks SP78

ATK High Performance Chevy LM7 383 Short Blocks SP78

Short Block Engine, LM7 383, Chevy LS, Forged Crank, Forged Piston, Dish, +15 Piston Head Volume, I-Beam Rods, 6-Bolt Main, Internal Balance, Each

Part Number: HPE-SP78

Not Yet Reviewed

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ATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35

ATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35

ATK High Performance Chevy 383 Stroker Race Series Short Blocks SP35

Short Block, Crate Engine, Cast, 1-Pc. Main Seal, Forged Internals, 4-Bolt Main, Internal/External Balance, 9.025 in. DH, Chevy, Small Block, 383,Each

Part Number: HPE-SP35

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance Chevy LQ4 6.0L Short Blocks SP19

ATK High Performance Chevy LQ4 6.0L Short Blocks SP19

ATK High Performance Chevy LQ4 6.0L Short Blocks SP19

Engine Assembly, Short Block, LQ4, Chevy, Small Block LS, 364, Each

Part Number: HPE-SP19

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATK High Performance Chrysler 408 A Stroker Short Blocks SP61

ATK High Performance Chrysler 408 A Stroker Short Blocks SP61

ATK High Performance Chrysler 408 A Stroker Short Blocks SP61

Crate Engine, Chrysler 408 A Stroker, Short Block, Internal Balance, Mopar, Magnum, Each

Part Number: HPE-SP61

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ATK High Performance Chevy LM7 5.3L Short Blocks SP109

ATK High Performance Chevy LM7 5.3L Short Blocks SP109

ATK High Performance Chevy LM7 5.3L Short Blocks SP109

Engine Assembly, Short Block, 24 Tooth Reluctor Wheel, Hypereutectic Pistons, LM7, 330 CID, Chevy, LS, Each

Part Number: HPE-SP109

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines HP291PC

ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines HP291PC

ATK High Performance GM 350 330 HP Stage 3 Long Block Crate Engines HP291PC

Crate Engine, GM 350, Stage 3, Long Block, Internal/External Engine Balance, Cast Iron Heads, Chevy, 350, Each

Part Number: HPE-HP291PC

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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ATK High Performance Chevy LM7 5.3L 385 HP Long BLock Crate Engines HP97

ATK High Performance Chevy LM7 5.3L 385 HP Long BLock Crate Engines HP97

ATK High Performance Chevy LM7 5.3L 385 HP Long BLock Crate Engines HP97

Crate Engine, GM 5.3L, LM7, 385 HP, Long Block, Internal Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP97

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

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ATK High Performance Ford 347 Stroker 410 HP Stage 1 Long Block Crate Engines HP80

ATK High Performance Ford 347 Stroker 410 HP Stage 1 Long Block Crate Engines HP80

ATK High Performance Ford 347 Stroker 410 HP Stage 1 Long Block Crate Engines HP80

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

Part Number: HPE-HP80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATK High Performance GM 350 390 HP Stage 2 Long Block Crate Engines HP89M

ATK High Performance GM 350 390 HP Stage 2 Long Block Crate Engines HP89M

ATK High Performance GM 350 390 HP Stage 2 Long Block Crate Engines HP89M

Engine Assembly, Stage 2 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 350, Each

Part Number: HPE-HP89M

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATK High Performance Ford 347 Stroker 450 HP Stage 3 Long Block Crate Engines HP100C

ATK High Performance Ford 347 Stroker 450 HP Stage 3 Long Block Crate Engines HP100C

ATK High Performance Ford 347 Stroker 450 HP Stage 3 Long Block Crate Engines HP100C

Crate Engine, Ford 347 Stroker Stage 3, 450 HP, Long Block, External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP100C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

ATK High Performance GM 383 TBI Stroker 320 HP Stage 1 Long Block Crate Engines HP05

Crate Engine, Long Block, TBI Stroker, 1-Piece Rear Main Seal, Hydraulic Roller, 9.5:1 Compression Ratio, Cast Iron, Chevy, 383, Truck, Each

Part Number: HPE-HP05

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance Ford 347 Stroker 450 HP Stage 2 Long Block Crate Engines HP100M

ATK High Performance Ford 347 Stroker 450 HP Stage 2 Long Block Crate Engines HP100M

ATK High Performance Ford 347 Stroker 450 HP Stage 2 Long Block Crate Engines HP100M

Crate Engine, Ford 347 Stroker 450 HP Stage 2 Long Block, Assembled, Hydraulic Roller Tappet, External Balance, Aluminum Heads, Ford, Windsor, Each

Part Number: HPE-HP100M

Not Yet Reviewed

Estimated Ship Date: Today

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ATK High Performance Chrysler 360 Magnum 350 HP Base Long Block Crate Engines HP113

ATK High Performance Chrysler 360 Magnum 350 HP Base Long Block Crate Engines HP113

ATK High Performance Chrysler 360 Magnum 350 HP Base Long Block Crate Engines HP113

CRATE ENGINE, Mopar 360 Mag 350+HP

Part Number: HPE-HP113

Not Yet Reviewed

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ATK High Performance Chevy LS 408 Short Blocks SP36-B

ATK High Performance Chevy LS 408 Short Blocks SP36-B

ATK High Performance Chevy LS 408 Short Blocks SP36-B

Short Block Engine, Chevy LS 408 Short Block, Remanufactured, Assembled, Internal Balance, 9.240 in. Deck Height, Chevrolet, 6.7L, Each

Part Number: HPE-SP36-B

Not Yet Reviewed

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ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP75

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP75

ATK High Performance Chevy LM7 5.7L/347 Short Blocks SP75

Chevy LM-7/LS 347CI Short Block +3.2cc Flat Top Pistons 24 Tooth

Part Number: HPE-SP75

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ATK High Performance Chrysler 5.7 Gen III Hemi 400 HP Long Block Crate Engines HP103

ATK High Performance Chrysler 5.7 Gen III Hemi 400 HP Long Block Crate Engines HP103

ATK High Performance Chrysler 5.7 Gen III Hemi 400 HP Long Block Crate Engines HP103

Crate Engines, Chrysler 5.7L Gen III Hemi 400 HP Long Block, 5.7L/345, Assembled, Aluminum Cylinder Heads, with MDS, Chrysler, Dodge, Jeep, 5.7L, Each

Part Number: HPE-HP103

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines HP55C

ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines HP55C

ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines HP55C

Crate Engine, GM 383 Stroker 500HP Stage 3, Long Block, Aluminum Heads, Intake Manifold, Carburetor, Each

Part Number: HPE-HP55C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines HP08M

ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines HP08M

ATK High Performance Ford 302 375 HP Stage 2 Long Block Crate Engines HP08M

Engine Assembly, Stage 2 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP08M

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

ATK High Performance Engines Crankshafts B842310N

ATK High Performance Engines Crankshafts B842310N

ATK High Performance Engines Crankshafts B842310N

Jeep 3.8L Nodular Iron Crankshaft 1991-2011

Part Number: HPE-B842310N

Not Yet Reviewed

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