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Filters
Crate Engine Family
- Chevy Small Block (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Actual Engine Displacement
- 6.2L/377 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Rear Main Seal Style
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Piston Material
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Short Block Piston Style
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Main Bolt Style
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Main Journal Type
- Chevy 350 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Deck Height (in.)
- 9.025 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Engine Balance
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Assembled
- Yes (2)
- No (1)

CHEVROLET Short Block Engines

Showing In Stock Items. Show All 3 Items.

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ATK High Performance Chevy 377 Stroker Short Blocks SP15NB

CHEVY 377 STROKER SHORT BLOCK

Part Number: HPE-SP15NB

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

ATK High Performance Chevy 377 Stroker Short Blocks SP52NB

Engine, New Short Block, 377 CI,Cast Iron, 4.0 Bore, 3.750 Stroke, Forged I Beam Rod, Forged Aluminum Flat Top Pistons, Internal Balanced, Chevy, Each

Part Number: HPE-SP52NB

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today