GM Crate Engines - ATK High Performance Engine

ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. Check out our three stages of performance GM Engines: they are separated by level of dress. If you don’t see what you want, we will custom build your engine; just give us a phone call.

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Showing 1–10 of 149 results

ATK Chevy HPLC9N 5.3L Engine 475HP/435TQ 58 Tooth
$4,999.00
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Lead Time: Typically 1-2 Weeks
ATK Chevy HPLH6N 5.3L Engine 475HP/435TQ
Rated 5.00 out of 5
$4,700.00
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Lead Time: Typically 1-2 Weeks
ATK Chevy HPLH6N 5.3L Engine 475HP/435TQ (Copy)
$4,700.00
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Lead Time: In Stock Ready To Ship
ATK HP05 Chevy 1987-1995 TBI 383 Stroker Base Engine
$3,998.00
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Lead Time: Estimated: 4 - 6 weeks
ATK HP101 Chevy 383 Stroker Base Engine 460HP
$5,199.00
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Lead Time: Estimated: 4 - 6 weeks
ATK HP101C Chevy 383 Stroker Complete Engine 460HP
$6,699.00
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Lead Time: Estimated: 4 - 6 weeks
-5%

ATK HP101CNB Chevy 377CI Stroker Complete Engine 460HP
Original price was: $6,999.00.Current price is: $6,649.00.
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Lead Time: Estimated: 4 - 6 weeks
ATK HP101M Chevy 383 Stroker Mid Dress Engine 460HP
$5,899.00
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Lead Time: Estimated: 4 - 6 weeks
-8%

ATK HP101NB Chevy 377CI Stroker Base Engine 460HP
Original price was: $5,599.00.Current price is: $5,139.00.
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Lead Time: Estimated: 4 - 6 weeks
ATK HP105 Chevy 383 Stroker Marine Base Engine 380HP (Mercruiser MPFI 377CI )
$6,199.00
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Lead Time: Estimated: 4 - 6 weeks

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