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ATK High Performance Engines

1999 CHEVROLET ATK High Performance Engines Engine Assemblies

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Results 1 - 7 of 7

ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C

ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C

ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C

Crate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External/Internal Engine Balance, Vortec Heads, Carburetor, Each

Part Number: HPE-HP99C

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines HP74

ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines HP74

ATK High Performance GM 350 Vortec 315 HP Stage 1 Long Block Crate Engines HP74

Crate Engine, Vortec, GM 350, 315 HP, Long Block, Internal Front/External Rear Engine Balance, Cast Iron Heads, Chevy, 350, Each

Part Number: HPE-HP74

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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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: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

This product may not be eligible for select promotional offers

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: Tomorrow

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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: Tomorrow

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Estimated Ship Date: Tomorrow

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ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CPOL

ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CPOL

ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CPOL

CRATE ENGINE, Chev 350 390HP Polished

Part Number: HPE-HP89CPOL

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

This product may not be eligible for select promotional offers

ATK High Performance GM LM7 5.3L with AFR Heads 500 HP Crate Engines with EFI HP116C-EFI

ATK High Performance GM LM7 5.3L with AFR Heads 500 HP Crate Engines with EFI HP116C-EFI

ATK High Performance GM LM7 5.3L with AFR Heads 500 HP Crate Engines with EFI HP116C-EFI

Crate Engine, GM LM7, Complete Engine, Internal Engine Balance, Aluminum Heads, Chevy, 5.3L, AFR Heads, Fitech EFI, Each

Part Number: HPE-HP116C-EFI

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

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