Jeep 4.7L Stroker Engine 275+ HP 87-90

This JEEP 275+ HP engine won the Baja 1000 so expect big power, and reliability!  

  • Horsepower: 275+
  • Torque: 320+ lb/ft
  • Block: Seasoned OE Block Cast #535 or 665
  • Bore/Stroke: 3.920 x 3.890
  • Year Range: 1987-1990
  • Displacement: 284 C.I.D.
  • Crankshaft: Scat Nodular Iron 3.890" Stroke / 2.125 Snout .850 Pilot Hole
  • Connecting Rods: OE Steel 6.125" ARP 8740 Bolts
  • Pistons: Forged Dish
  • Piston Rings: Moly Rings
  • Compression Ratio: 9.5:1 Compression
  • Camshaft: Hydraulic Flat Tappet
  • Camshaft Specifications: Custom Grind
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Cylinder Heads: 1987-1990 Cast #686 Professionally Ported
  • Freeze Plugs: Brass Installed & Sealed
  • Rocker Arms: Harland Sharp Aluminum Full Roller 1.6 Ratio
  • Oil Galley Plugs: Installed & Sealed
  • Oil Pan: OE 6qt.
Contact Southeast Performance for pricing.

 

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Contact Southeast Performance

  • +1(813)886-6166
  • +1(813)503-8069
  • Tampa, FL 33607
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