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SB Chevy Cast Iron Engine Block 4.125" Bore
Product Discontinued
BLUEPRINT ENGINESPART NUMBER: 138-BPSB4125100S

SB Chevy Cast Iron Engine Block 4.125" Bore

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Small Block Chevy Cast Iron Engine Blocks
Small Block Chevy Cast Iron Engine Block
  • 4.125" Bore
  • 1-Piece Rear Main Seal
  • Siamese Cylinder Wall
  • Wall Thickness: .298" at 4.125"
  • Maximum Bore/Stroke: 4.185"/3.750"

    Blueprint Engines BPSB4125100S Features:

    Engineered Tough To Last! Made in America. Our blocks are perfectly cast and precision machined by only the finest true blue crafstman!
      • Part TypeEngine Block
      BrandBLUEPRINT ENGINES
      Package Width250.0
      Weight250.0 PG
      Part CategoryPerformance Parts
      Maximum Bore Diameter4.125 in (104.775 mm)
      Deck Height9.025 in (229.235 mm)
      ToolStroker Combinations
      Vendor Part NumberBPSB4125100S
      Package Qty1
      Package TypeEA
      No Questions
      No Reviews

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