Until now, if you wanted to know the secrets that go into World Products’ complete engines, you had to either work there, or buy one and take it apart piece by piece. The cat’s out of the bag now, though – World has released a series of “Top Secret Engine Horsepower Recipes” on CD-ROM. Priced at $19.95 each, these recipes include complete engine details, full parts lists, dyno sheets, and all the relevant technical information necessary to take the guesswork out of your own engine project. It’s 25 years of high performance expertise at your fingertips. Here’s the list of currently-available titles, with more to come:

• #704800 Motown SBC 415 Iron heads and Block–460hp
• #704801 Motown SBC 415 Alum Heads,Iron Block–475hp
• #704805 Motown SBC 427 World Class–520hp
• #704806 Motown SBC 427 Hardcore–550hp
• #704815 Motown SBC 454 Limited Edition–600hp
• #704820 Merlin BBC 509 World Class–540hp
• #704821 Merlin BBC 540 World Class–600hp
• #704822 Merlin BBC 540 Hardcore–630hp
• #704823 Merlin BBC 572 Hardcore–700hp
• #704824 Merlin BBC 632 Limited Edition–800hp
• #704840 Warhawk 427 LS1–600hp
• #704841 Warhawk 454 LS1–650hp
• #704842 Warhawk 481 LS7–725hp
• #704843 Motown LS SBC/LS1 427–600hp
• #704844 Motown LS Race SBC/LS7 427–775hp
• #704860 Man O’War SBF 427 World Class–475hp
• #704861 Man O’War SBF 427 All Aluminum–475hp
• #704862 Man O’War SBF 460 Limited Edition–600hp
• #704863 Man O’War SBF 460 All Aluminum–600hp
• #704864 Man O’War SBF 427 Drag Race –650hp
• #704880 Aluminum HEMI 528–650hp
• #704881 Aluminum HEMI 540–685hp
• #704882 Aluminum HEMI 572–735hp