Engine Blocks

Individual Products Product Groups
Mopar Performance Mopar Engines & Components Engine Blocks




Mopar Performance A4 Camshaft Core - UGL Fits A4 Blocks w/ W9 or W9RP Cylinder Heads


A4 Camshaft Core - UGL
  • Fits A4 Blocks w/ W9 or W9RP Cylinder Heads
  • Unground Lobes (Requires Custom Grind to Your Specifications)
  • 60mm Journals
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  • $376.99
    Estimated to ship on 08/27/18
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    Mopar Performance Forged Crankshaft - Un-Machined Forging 4340 Steel


    Forged Crankshaft - Un-Machined
  • Forging 4340 Steel
  • Un-Machined - Machine to your Specifications
  • Approximate Stroke Range 3.000" to 3.250"
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  • $274.99
    Estimated to ship on 08/27/18
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    Mopar Performance Billet Crankshaft Billet 4340 Steel


    Billet Crankshaft
  • Billet 4340 Steel
  • 3.80" Stroke
  • 318/340 Main Journals
  • 2.000" Rod Journals (Use w/ SBC Small Journal Rod Bearings)
  • 6-Bolt GM Rear Flange (Fits Standard Sprint Car U-Joint)
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  • $4,176.99
    Estimated to ship on 08/27/18
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    Mopar Performance R4 Cam Core - UGL Fits R4 Block 312-P5007270AC


    R4 Cam Core - UGL
  • Fits R4 Block 312-P5007270AC
  • Unground Lobes (Requires Custom Grind to Your Specifications)
  • 60mm Journals
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  • $328.99
    Estimated to ship on 08/27/18
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    Mopar Performance Camshaft Bearing Set Material: Babbit


    Camshaft Bearing Set
  • Material: Babbit
  • Fits 383/400/413/426W/440 & 426 Hemi
  • Fits OEM & OEM Style Mopar/World Blocks
  • Use w/ OEM Style Camshaft
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  • $52.99
    Estimated to ship on 08/27/18
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    Mopar Performance A4 Aluminum Engine Block Fits W8, W9 or W9RP Cylinder Head


    A4 Aluminum Engine Block
  • Fits W8, W9 or W9RP Cylinder Head
  • Full Bell-Housing - Small Block Mopar
  • Deck Height: 8.400"
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  • $6,644.99
    Estimated to ship on 08/27/18
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    $41.99
    Estimated to ship on 08/27/18
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    Mopar Performance Replacement Idler Set Fits All A4/A8/Aluminum "A" Blocks


    Replacement Idler Set
  • Fits All A4/A8/Aluminum "A" Blocks
  • Includes Idler Shaft, Bearing, 2 Spacers, 3 Screws & Snap Ring
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  • $293.99
    Estimated to ship on 08/27/18
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