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Mopar Performance A8 Aluminum Blocks & Components


Mopar Performance
Mopar Performance A8 Aluminum Blocks & Components

Product images may differ from actual product appearance.

Normally used in 410ci Sprint Cars and Dirt Late Models, the Mopar A8 is an aluminum small block racing engine. It must be used with a dry sump oiling system and the gear drive systems shown below.

A8 Aluminum Block Features
  • Full Bell-Housing
  • Siamese Bore Casting, 318/340 Mains
  • Ductile Iron Cylinder Sleeves with 4.120" Rough Bore
  • 4-Bolt Billet Steel Main Caps (Center 3-Caps)


  • 27 Products

    A8 Aluminum Blocks

    Mopar Performance P5007905AB - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007905AB
    A8 Aluminum Engine Block
  • Fits W9 or W9RP Cylinder Heads
  • Deck Height: 9.100"
  • 2.125" Cam
  • FREE
    SHIPPING
    & HANDLING!
    $6,874.99
    Order Today Ships 05/09/16
    Mopar Performance P5007909AB - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007909AB
    A8 Aluminum Engine Block
  • Fits W9 or W9RP Cylinder Heads
  • Deck Height: 9.435"
  • 2.125" Cam
  • FREE
    SHIPPING
    & HANDLING!
    $7,496.99
    Order Today Ships 05/09/16
    Mopar Performance P5153378 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153378
    A8 Aluminum Engine Block
  • Fits W9 or W9RP Cylinder Heads
  • Deck Height: 9.015"
  • 2.125" Cam
  • FREE
    SHIPPING
    & HANDLING!
    $6,949.99
    Order Today Ships 05/09/16
    Mopar Performance P5155076 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5155076
    A8 Aluminum Engine Block
  • Fits W9 or W9RP Cylinder Heads
  • Deck Height: 9.015"
  • 60mm Cam
  • FREE
    SHIPPING
    & HANDLING!
    $9,115.23
    Order Today Ships 05/09/16

    Block Hardware

    Mopar Performance P4510810 - Mopar Performance A8 Aluminum Blocks & Components
    312-P4510810
    Rear Cam Plate
  • w/o Hole for Cam Drive - Dirt Late Model
  • FREE
    SHIPPING
    & HANDLING!
    $80.99
    Order Today Ships 05/09/16
    Mopar Performance P5153379 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153379
    A8 Block Hardware Kit
  • Includes Dowel, Plugs, Rear Cam Plate, Oil Feed & Scavenge Tubes, Oil Cross-Over Line, Fittings, Distributor Bushing, O-Rings & Fasteners
  • FREE
    SHIPPING
    & HANDLING!
    $333.99
    Order Today Ships 05/09/16

    Head Studs

    Mopar Performance P4876757AB - Mopar Performance A8 Aluminum Blocks & Components
    312-P4876757AB
    A4/A8 Head Stud Kit
  • Fits A4/A8 Blocks w/ W9 Cylinder Heads
  • Fits Two Cylinder Heads
  • FREE
    SHIPPING
    & HANDLING!
    $425.99
    Order Today Ships 05/09/16
    Mopar Performance P5007912 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007912
    A4/A8 Head Stud Kit
  • Fits A4/A8 Blocks w/ W9RP Cylinder Heads
  • Fits Two Cylinder Heads
  • FREE
    SHIPPING
    & HANDLING!
    $1,147.99
    Order Today Ships 05/09/16

    Cam Bearings

    Mopar Performance P5007911 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007911
    A8 Cam Bearings
  • Fits A8 Blocks w/ 2.125" Cam
  • Roller Bearings - Set of 5 Pieces
  • FREE
    SHIPPING
    & HANDLING!
    $99.99
    Order Today Ships 05/09/16
    Mopar Performance P5153324 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153324
    A8 Cam Bearings
  • Fits A8 Blocks w/ 60mm Cam
  • Roller Bearings - Set of 5 Pieces
  • FREE
    SHIPPING
    & HANDLING!
    $150.99
    Order Today Ships 05/09/16

    Camshaft Cores - Unground Lobe

      312-P5007906
    A8 Cam Core - UGL
  • Fits A8 Blocks w/ 2.125" Cam
  • Unground Lobes (Requires Custom Grind to Your Specifications)
  • 2.125" Journals
  • FREE
    SHIPPING
    & HANDLING!
    $431.99
    Order Today Ships 05/09/16
      312-P5153305
    A8 Camshaft Core - UGL
  • Fits A8 Blocks w/ 60mm Cam
  • Unground Lobes (Requires Custom Grind to Your Specifications)
  • 60mm Journals
  • FREE
    SHIPPING
    & HANDLING!
    $453.99
    Order Today Ships 05/09/16

    Crankshafts

    Mopar Performance P5007903 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007903
    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)
  • FREE
    SHIPPING
    & HANDLING!
    $4,619.99
    Order Today Ships 05/09/16

    Cylinder Sleeves

    Mopar Performance P5007788 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007788
    Ductile Iron Cylinder Sleeve
  • 4.355" OD
  • 4.120" ID - Rough Bore
  • 5.700" Length
  • Fits A4 & A8 Engine Blocks
  • 1/pkg
  • FREE
    SHIPPING
    & HANDLING!
    $91.99
    Order Today Ships 05/09/16
    Mopar Performance P4510317AB - Mopar Performance A8 Aluminum Blocks & Components
    312-P4510317AB
    Ductile Iron Cylinder Sleeve
  • 4.355" OD
  • 4.120" ID - Rough Bore
  • 6.000" Length
  • Fits A8 Engine Blocks
  • 1/pkg
  • FREE
    SHIPPING
    & HANDLING!
    $91.99
    Order Today Ships 05/09/16
    Mopar Performance P4510316 - Mopar Performance A8 Aluminum Blocks & Components
    312-P4510316
    Ductile Iron Cylinder Sleeve
  • 4.400" OD
  • 4.120" ID - Rough Bore
  • 5.600" Length
  • Fits Early A8 Engine Blocks
  • 1/pkg
  • FREE
    SHIPPING
    & HANDLING!
    $149.99
    Order Today Ships 05/09/16

    Gear Drives & Service Parts

    Mopar Performance P5007853 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007853
    Replacement Cam Hub & Hardware
  • Fits All A4/A8/Aluminum "A" Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $237.99
    Order Today Ships 05/09/16
    Mopar Performance P5007908 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007908
    Gear Drive Package
  • Fits All A8 Blocks
  • Includes Gear Set, Timing Cover, Cam Hub, Seal Retainer & Hardware
  • FREE
    SHIPPING
    & HANDLING!
    $1,483.99
    Order Today Ships 05/09/16
    Mopar Performance P5153457 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153457
    Replacement Gear Set
  • Fits All A4/A8/Aluminum "A" Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $534.99
    Order Today Ships 05/09/16
    Mopar Performance P5153458 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153458
    Replacement Idler Set
  • Fits All A4/A8/Aluminum "A" Blocks
  • Includes Idler Shaft, Bearing, 2 Spacers, 3 Screws & Snap Ring
  • FREE
    SHIPPING
    & HANDLING!
    $365.99
    Order Today Ships 05/09/16
    Mopar Performance P5153460 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153460
    Replacement Timing Cover
  • Fits All A8 Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $580.99
    Order Today Ships 05/09/16
    Mopar Performance P5153462 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153462
    Replacement Water Pump Drive
  • Fits All A8/Aluminum "A" Blocks
  • Use with Crank Driven Water Pump
  • FREE
    SHIPPING
    & HANDLING!
    $181.99
    Order Today Ships 05/09/16
    Mopar Performance P5153463 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153463
    Replacement Cam Drive
  • Fits All A4/A8/Aluminum "A" Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $213.99
    Order Today Ships 05/09/16
    Mopar Performance P5153464 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153464
    Replacement Damper Seal Mount
  • Fits A4/Aluminum "A" Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $155.99
    Order Today Ships 05/09/16
    Mopar Performance P5153465 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153465
    Replacement Cam Cover
  • Fits All A4/A8/Aluminum "A" Blocks
  • FREE
    SHIPPING
    & HANDLING!
    $181.99
    Order Today Ships 05/09/16
    Mopar Performance P5153466 - Mopar Performance A8 Aluminum Blocks & Components
    312-P5153466
    Replacement Water Pump Mount
  • Fits All A8/Aluminum "A" Blocks
  • Use with Crank Driven Water Pump
  • FREE
    SHIPPING
    & HANDLING!
    $155.99
    Order Today Ships 05/09/16

    Engine Build-Up Manuals

    Mopar Performance P5007520AB - Mopar Performance A8 Aluminum Blocks & Components
    312-P5007520AB
    Engine Build-Up Manual
  • Covers Mopar 410 Sprint Car Engines
  • Covers Mopar Dirt Late Model Engines
  • $43.99
    Order Today Ships 05/09/16

    27 Products