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Holley's Level kits take the guesswork out of what you need to complete your LS swap!

Level 1 Kits set the foundation of your LS swap with an engineered solution that gets the engine and transmission firmly planted into your ride. The following levels build upon that foundation to create complete solutions for your LS Swap project.


Includes the Parts Needed To Mount Your Engine and Transmission:

  • Hooker BlackHeart Engine Mount Brackets
  • Hooker BlackHeart Heavy Duty Clamshell Engine Mounts
  • Hooker BlackHeart Polyurethane Engine Mount Inserts
  • Hooker BlackHeart Transmission Crossmember
Go to Level One Products

Includes Level 1 Plus:

  • Holley LS Retro-fit Oil Pan
  • Holley LS Dipstick and Tube Kit
  • Mr. Gasket Oil Pan Gasket
  • Mr. Gasket Oil Pan Bolt Set
Go to Level Two Products

Includes Level 2 Plus:

  • Hooker BlackHeart Swap Headers or Manifolds
  • Hooker BlackHeart 2.5" or 3" Stainless Steel Exhaust
  • Hooker BlackHeart Exhaust Adapters (If required)
Go to Level Three Products

Includes Level 3 Plus:

  • Holley Low Mount Complete Accessory Drive System (Alt, P/S & A/C)
Go to Level Four Products

Includes Level 4 Plus:

  • Holley 255 LPH OE Style EFI Fuel Tank Module
  • Sniper EFI Stock Replacement Fuel Tank
  • Holley EFI Fuel System Plumbing Kit
Go to Level Five Products

Includes Level 5 Plus:

  • Frostbite LS Swap 3-Row Aluminum Radiator
  • Frostbite Twin Fan and Shroud Package
Go to Level Six Products
Narrow Results
Kit Type
  • Includes Cast Iron Manifolds and 2.5" Exh
  • Includes Headers and 2.5" Exhaust
  • Includes Headers and 3" Exhaust
  • No exhaust
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     X  Holleydays 2020 20% off and DD
     X  Holleydays 2020 20% off and DD