Aluminum 289; 347CI with Weber Carburetor System (475 HP)

  • Sale
  • Regular price $39,739.99

We have modernized one of the most popular engines of all time, the 289. All of our 289 engines start with our Aluminum 289 block. Cast in California, these blocks are stronger and lighter then the original cast iron blocks. They are a direct replacement for original iron 289 and 302 engines. Very popular for the Shelby CSX7000 Cobra, CSX8000 Cobra, and Shelby Daytona Coupes. These powerful small blocks are also a perfect fit for any restomod project

Each of our complete engines are numbered with a Shelby CSX number and includes the option to match numbers with your Shelby Cobra CSX number. 

The Shelby Engine Company Complete Engine is built with:

  • Shelby Aluminum 356 T6 CNC machined 289 block with Shelby logo
  • Stroker crank, 4340 forged steel, internally balanced
  • 5.4” H-beam rods, 4340 steel with 8740 7/16” cap screws
  • Mahle 4032 alloy power pack pistons (piston pins do not intersect oil ring)
  • Custom ground hydraulic roller cam
  • Cloyes premium timing chain with billet gears
  • Custom 4130 push rods
  • Aluminum roller rockers
  • 8 quart oil pan
  • Melling blueprint racing oil pump, high volume
  • Shelby finned aluminum valve covers with black finish
  • 48 IDA Weber carburetors 
  • MSD pro billet distributor
  • Shelby signature 8mm plug wires
  • NGK racing spark plugs
  • Period correct dipstick
  • High flow aluminum water pump
  • These engines can be custom tailored to your specific application