Mopar Performance P5153942 - Mopar Performance Cast Iron Hemi/Wedge Blocks

Mopar Performance P5153942 - Mopar Performance Cast Iron Hemi/Wedge Blocks

Mopar Performance #312-P5153942

BB-Chrysler Hemi Cast Iron Siamesed-Bore Block
  • Rough Bored at 4.240''
  • With Lifter Holes
  • $2,971.99 Ships 02/24/12
    $159.00
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    Mopar Performance P5153942 - Mopar Performance Cast Iron Hemi/Wedge Blocks

    Mopar Performance P5153942 - Mopar Performance Cast Iron Hemi/Wedge Blocks

    The "Elephant" Motor Returns!

    Mopar Performance and World Products came together to create refined 426/440 HEMI/Wedge engine blocks. Made from high-density cast iron and available in ''Production'' or ''Race'' variations. Blocks accomodate all OE components and feature improved oiling to the rockers from the galleys. Blocks are built for punishment with their .600'' deck thickness and cross-bolted, first four nodular main caps. All blocks are clearance for a 4.750" crank w/ external oil line. CNC Production blocks feature Mopar Casting number P5153843.

    CNC Race Blocks feature the same benefits of the CNC Production Blocks plus:

  • Mopar Casting number P5153778I
  • Bronze Lifter Bushings
  • Optional Raised +.250" Cam
  • Stiffening Webs & Thicker End-Rails
  • Dual Bell Housing Bolt-Pattern (Chevy & Mopar)
  • Can Be Machined for 60mm Cam Bearings
  • BB-Chrysler Hemi Cast Iron Siamesed-Bore Block
  • Rough Bored at 4.240''
  • +.250'' Raised Camshaft
  • Tall Water Jackets

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