Small Block Chevy Cast Iron Engine Blocks

Blueprint Engines SB Chevy Cast Iron Engine Block 4.000" Bore


Small Block Chevy Cast Iron Engine Block
  • 4.000" Bore
  • 1-Piece Rear Main Seal
  • Siamese Cylinder Wall
  • Wall Thickness: .360" at 4.000"
  • Maximum Bore/Stroke: 4.125" 3.750"
    View Details
  • $1,680.00
    Estimated to ship directly from the manufacturer on 07/02/18
    Lowest Price Guarantee

    Blueprint Engines SB Chevy Cast Iron Engine Block 4.000" Bore


    Small Block Chevy Cast Iron Engine Block
  • 4.000" Bore
  • 1-Piece Rear Main Seal
  • Wet Cylinder Wall
  • Wall Thickness: .230"
  • Maximum Bore/Stroke: 4.060"/3.750"
    View Details
  • $1,680.00
    Estimated to ship directly from the manufacturer on 07/02/18
    Lowest Price Guarantee

    Blueprint Engines SB Chevy Cast Iron Engine Block 4.000" Bore


    Small Block Chevy Cast Iron Engine Block
  • 4.000" Bore
  • 2-Piece Rear Main Seal
  • Siamese Cylinder Wall
  • Wall Thickness: .360" at 4.000"
  • Maximum Bore/Stroke: 4.125"/3.750"
    View Details
  • $1,615.00
    Estimated to ship directly from the manufacturer on 07/02/18
    Lowest Price Guarantee

    Blueprint Engines SB Chevy Cast Iron Engine Block 4.000" Bore


    Small Block Chevy Cast Iron Engine Block
  • 4.000" Bore
  • 2-Piece Rear Main Seal
  • Wet Cylinder Wall
  • Wall Thickness: .230"
  • Maximum Bore/Stroke: 4.060"/3.750"
    View Details
  • $1,680.00
    Estimated to ship directly from the manufacturer on 07/02/18
    Lowest Price Guarantee

    Blueprint Engines SB Chevy Cast Iron Engine Block 4.125" Bore


    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"
    View Details
  • $1,680.00
    Estimated to ship directly from the manufacturer on 07/02/18
    Lowest Price Guarantee

    Blueprint Engines SB Chevy Cast Iron Engine Block 4.125" Bore


    Small Block Chevy Cast Iron Engine Block
  • 4.125" Bore
  • 2-Piece Rear Main Seal
  • Siamese Cylinder Wall
  • Wall Thickness: .298" at 4.125"
  • Maximum Bore/Stroke: 4.125"/3.750"
    View Details
  • $1,615.00
    Estimated to ship directly from the manufacturer on 06/29/18
    Lowest Price Guarantee