PRW Fabricated & Hand-Polished Aluminum Valve Covers & Radiators

 Vintage racers, competition junkies, and machining enthusiasts trying to save weight – Give your engine the edge!

Valve Covers:


Crafted from 6061-T6 aluminum alloy, these valve covers have successfully endured rigorous testing, proving that they are built to last. Manufactured from 2mm thick material, supported by welded mounting tubes to maintain a flat gasket rail surface and tight seal. The incredible ability to withstand the harsh elements of racing make these the perfect solution for street rod and racing applications. Thicker rails and better materials assure long lasting durability. Lightweight and tough making them the perfect choice for street rods and race cars alike.

Offered in silver anodized, polished clear anodized, and black anodized finishes.

  • Individually hand-polished and pressure tested for leaks
  • Fasteners and PRW SureSeal® steel core gaskets included
  • PRW “Tall” designs allow adequate clearance for stud girdles

Polished and Clear Anodized:
P/N 4030211 (Ford 3/2/351W Style Cylinder Heads, Fabricated Billet Rail, 3 long fasteners & 2 short)

P/N 4031801 (Mopar 318-360, Fabricated Billet Rail w/Vent Hole)

P/N 4044001 (Mopar 440 Big Block, Fabricated Billet Rail w/Vent Hole) – use with Aftermarket heads only

P/N 4035031 (Small Block Chevy Center Bolt Pattern Cylinder Heads, Fabricated Billet Rail)

P/N 4045408 (Big Block Chevy 396-502, Tall Fabricated w/Crankcase, Evac Hole, Billet Rail)


Aluminum Racing Radiators:

PQX aluminum radiators are the perfect fit for racing, street rod, classic, muscle, exotic or late model cars and trucks.

These modes are available in a variety of sizes for Ford, GM, and Mopar models.


  • MIG/TIG welded
  • Petcock drain included
  • All aluminum construction for reduced weight
  • Polished top-lines create a super-clean appearance
  • Multiple threaded bungs for easy accessory mounting

P/N 5401931 (GM Racing Radiator, Polished End Tanks & Top Cover, Multiple Mounting Bungs, including drain petcock – 19″ x 31″)

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