Short Block Engines
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ATK SP40-G4-B LS 408 Short Block
Engine Assemblies / Short Block Engines
6.7L/408Actual Engine DisplacementChevy LSCrate Engine FamilyInternalEngine Balance -
ATK SP41-1P Gen V 489/496 Short Block
Engine Assemblies / Short Block Engines
8.1L/496Actual Engine DisplacementChevy Big BlockCrate Engine FamilyInternalEngine Balance -
ATK SP44 540 Dart Race Series Short Block
Engine Assemblies / Short Block Engines
8.8L/540Actual Engine DisplacementChevy Big BlockCrate Engine FamilyInternalEngine Balance -
ATK SP48 427 Dart Race Series Short Block
Engine Assemblies / Short Block Engines
7.0L/427Actual Engine DisplacementChevy Small BlockCrate Engine FamilyInternalEngine Balance -
ATK SP52 383 Stroker Short Block
Engine Assemblies / Short Block Engines
Internal/ExternalEngine BalanceCast ironEngine Block MaterialYesAssembled -
ATK SP52NB 377 Stroker Short Block
Engine Assemblies / Short Block Engines
6.2L/377Actual Engine DisplacementChevy Small BlockCrate Engine FamilyInternalEngine Balance -
ATK SP53 383 Stroker Short Block
Engine Assemblies / Short Block Engines
6.3L/383Actual Engine DisplacementChevy Small BlockCrate Engine FamilyInternal/ExternalEngine Balance -
ATK SP53NB 377 Stroker Short Block
Engine Assemblies / Short Block Engines
6.2L/377Actual Engine DisplacementChevy Small BlockCrate Engine FamilyInternalEngine Balance -
ATK SP57 Chrysler 408 Magnum Stroker Short Block
Engine Assemblies / Short Block Engines
6.7L/408Actual Engine DisplacementMopar Small Block MagnumCrate Engine FamilyInternalEngine Balance -
ATK SP61 Chrysler 408 Stroker Short Block
Engine Assemblies / Short Block Engines
6.7L/408Actual Engine DisplacementMopar Small Block MagnumCrate Engine FamilyInternalEngine Balance -
ATK SP76 LM7 5.7L/347 Short Block
Engine Assemblies / Short Block Engines
5.7L/347Actual Engine DisplacementChevy LSCrate Engine FamilyInternalEngine Balance -
ATK SP77 LM7 383 Short Block
Engine Assemblies / Short Block Engines
6.3L/383Actual Engine DisplacementChevy LSCrate Engine FamilyInternalEngine Balance
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