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    • 4.6 Stroker Jeep/AMC "300HP" Engine Package
    • 4.6 Stroker Jeep/AMC "Torque Monster" Engine Package
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    • 4.8 Jeep/AMC Stroker "Mega Torquer"
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      • "Wide Lobe" OEM cam cores
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      • Hypereutectic Piston Kit
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      • 4.0/4.2 Lightweight Roller Rocker Arm Kits(1.6/1.7/Fixed/Adjustable).
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  • Jeep 4.0 Cylinder Head 1/2" Alumium "Block-off Plate"

Jeep 4.0 Cylinder Head 1/2" Alumium "Block-off Plate"

SKU: NR-008
$121.00
$121.00
Unavailable
per item

When you need to seal up an engine for storage, shipping, that backup race motor or built head thats finished but not quite ready to install then protect it with these Cylinder Head Block Plates. These are designed for any 4.0 Jeep Cylinder head including aftermarket versions.

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  • Home
  • Engine Packages
    • 4.6 Stroker Jeep/AMC "300HP" Engine Package
    • 4.6 Stroker Jeep/AMC "Torque Monster" Engine Package
    • 4.6 Stroker Jeep/AMC "High Octane" Engine Package
    • 4.8 Jeep/AMC Stroker "Mega Torquer"
  • Pre-built Engines
  • Newcomer Racing Parts
    • Power Items
      • Billet Roller Cam Packages
      • "Wide Lobe" OEM cam cores
      • Mega-Torquer Stroker Rotating Assembly Kit
      • Hypereutectic Piston Kit
      • AMC/JEEP Stroker 3.895" 12cw Crank
      • 4.0/4.2 Lightweight Roller Rocker Arm Kits(1.6/1.7/Fixed/Adjustable).
      • Billet Valve Cover
      • Billet Valve Cover Spacer Kit
      • Billet Valve Cover Retainers
      • Billet Thermostat Housing
      • Jeep 4.0 CNC Competition Head
      • Jeep 4.0 Competition Head
      • "300HP" Head Package
      • ARP Int/Exh SS Winged Washer Bolt Kit
      • ARP Int/Exh SS Winged Washer Stud Kit
      • Copper Intake/Exhaust Gasket
      • BUNDLE PACKAGE
      • Block-off Plate
      • Billet 1/2" Aluminum 4.0 Jeep Intake Flanges
      • 1/2" 304 Stainless Steel Revised Header Flange
      • American Racing Jeep 4.0 Headers
      • 70mm "Wide mouth" Throttle Body
      • Port Matched 70mm 4.0 Jeep Intake Manifolds
      • Port Matched Intake & Throttle Body Package
      • Sheet Metal Plenum Intake
      • ATI 4.0/4.2 Jeep AMC Damper Kit
      • Billet Crank Spacer
      • Engine Lift Bracket
      • Racing T-shirts
  • Random New/Used Parts Page
  • Decals & Apparel
    • "Record Breaker" T-shirts
    • Decals
    • Hats
  • Pulsar Turbos
  • 2025 Sponsors
  • Warranty
  • Contact Us
  • Happy Customers
  • History