SPEED GEMS Transmission Adapters are Proudly Produced IN THE U.S.A.! - Questions finding the right kit for your project? Call or email, we're here to help!
SPEED GEMS Transmission Adapters are Proudly Produced IN THE U.S.A.! - Questions finding the right kit for your project? Call or email, we're here to help!
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Speed Gems

WILCAP Adapters

For EARLY HEMI Adapters and other great products, click here. For EARLY HEMI Adapters and other great products, click here.
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  • Home
  • Shop Speed Gems Kits
    • Engine Application Guides
      • Cadillac
      • Buick
      • Chevy
      • Dodge
      • Ecotec
      • Ford
      • GMC
      • Hudson
      • Kaiser Willys
      • LaFrance
      • Lincoln-Mercury/Edsel
      • Mercedes
      • Oldsmobile
      • Packard
      • Pontiac
      • Seagrave
      • Studebaker
    • Accessories
    • Bellhousing Adapter Plates
    • American Motors
    • BMW
    • Buick
    • Cadillac
    • Chevy
    • Dodge
    • Ecotec
    • Ford
    • GMC
    • Honda
    • Hudson 308
    • Kaiser Willys
    • LaFrance
    • Lincoln-Mercury/Edsel
    • Mercedes
    • MG & Metropolitan
    • Oldsmobile
    • Packard
    • Pontiac
    • Seagrave
    • Studebaker
    • Toyota
  • Shop Wilcap Kits
    • ***Menu Under Construction***
  • Shop Replacement Parts
    • Adapter Plates
    • Bellhousings
    • Flexplates
    • Flywheels
    • Starters
  • Kit Installation
    • Kit Installation Instructions
    • Kit Installation Videos
  • Our Projects
  • Customer Projects
  • Videos
    • Kit Installations
      • Buick Straight 8
      • BMW V12 (M70)
      • 55-64 Early Cadillac to Chev Automatic and Manual
      • Ford FE
      • Ford FE Manual
      • Ford FE to Ford Truck 5 Speed ZFS5-47
      • Ford FE to 6R80 Automatic
      • Ford 429 460 to Modular
      • Ford 2015-2017 2.3L Ecoboost
      • Kaiser Willys 1947-1962 226 Flathead
      • Mercedes 450 Gas Engine
      • Mercedes 6 Cyl Engine to Ford Manual Transmission
    • Custom Projects
      • Glen Kohout's 1953 Packard Convertible
      • 1953 Packard Convertible 6 Volt Positive Ground to 12 Volt Negative Ground Conversion
      • Bob's Projects Episode 1: '41 Buick, '54 Merc Convertable, '68 GTO, REO Speedwagon 2002 F450
  • Blog
  • About
    • Our Story
    • Testimonials
    • Custom Projects
    • Magazine Articles
    • Events
  • Contact
    • Contact Speed Gems
    • Return Policy
      • Speed Gems Return Policy - Standard Orders
      • Speed Gems Return Policy - 'Drop-Shipped' Orders
    • Shipping Policy
    • Privacy Policy

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