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What Generation of Block Design Is My Engine Based On?

BluePrint Engines are based on specific OEM engine platforms depending on the engine family. When ordering replacement parts, always reference the platform listed below for the best parts compatibility.

Small Block Chevy (SBC)

BluePrint SBC engines are based on the 1986-1999 Late Model Chevrolet 350 Small Block platform.

Reference as:
1986-1999 Chevrolet 350 Small Block (Late Model)

Big Block Chevy (BBC)

BluePrint BBC engines are based on the 1991-1995 Generation V / Generation VI Chevrolet Big Block platform.

Reference as:
1991-1995 Chevrolet Big Block Gen V / Gen VI

Small Block Ford (SBF)

BluePrint SBF engines are based on the 1984-1995 Ford 5.0 H.O. platform.

Reference as:
1984-1995 Ford 5.0 H.O.

LS Series

BluePrint LS-compatible engines are based on the 2008-2014 GM LS platform.

Reference as:
2008-2014 GM LS

Small Block Chrysler

BluePrint Small Block Chrysler engines are based on the 1993-1997 Chrysler Magnum Small Block platform.

Reference as:
1993-1997 Chrysler/Dodge Magnum Small Block

Why Does This Matter?

Knowing your engine's base platform can help when sourcing replacement parts such as:

  • Oil pans
  • Timing covers
  • Water pumps
  • Fuel pumps
  • Gaskets and seals
  • Sensors and sending units
  • Harmonic balancers
  • Flexplates and flywheels
  • Accessory drive components

Using the correct year range and engine generation will help ensure proper fitment and reduce compatibility issues.

Need Help Identifying Your Engine?

If you are unsure which engine family you have, provide your BluePrint Engine part number or serial number when contacting Technical Support. We can help identify the correct platform and compatible replacement parts.