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Jeep Performance and Remanufactured Engines

You can build the engine yourself, but it's easier to get one that's already complete. Our selection of Jeep engines include performance as well as remanufactured models.



    • ATK NORTH AMERICA AMC 150 Replacement Jeep Engine

      • Fits 1987 to 1997 Wrangler and Cherokee
      • AMC 150 engine VIN P and H block
      • Block castings: 200, 059, 532 and 403
      • Head castings: 403, 117 and 893
      • Crank casting: 904
      • Cam casting: 3240302
      • No oil bypass
      • Short crank snout 2.125"
      • Check cam for fuel pump lobe: DA28 has lobe
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine

      • Fits 2000 to 2006 TJ Wrangler, Rubicon and Unlimited
      • Fits 1999 to 2004 Grand Cherokee
      • 4.0L 242 engine VIN S block
      • Block castings: 53010327AB and 53010328AB
      • Head casting: 0331
      • Crank casting: 53010411
      • Oil filter base is 90 degrees to pan rail
      • Smaller exhaust ports 1-1/8" tall
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA AMC 258 Replacement Jeep Engine

      • Fits 1987 to 1990 YJ Wrangler
      • AMC 258 engine VIN C and T block
      • Block casting: 444
      • Head casting: 3661
      • Crank casting: 3727
      • Block has no oil filter check valve
      • Crank snout is 2.125"
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA Replacement Jeep Engines

      • Fits 2007 to 2008 JK Wrangler, Rubicon and Unlimited
      • 2 and 4-door models
      • 3.8L 6 cylinder
      • Block cast #4666031ab
      • Left head cast #4694688aa
      • Right head cast #694688ab
    • ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine

      • Fits 1992 to 1995 YJ Wrangler
      • Fits 1992 to 1995 XJ Cherokee
      • Fits 1992 MJ Comanche
      • 4.0L 242 engine VIN S block
      • Block casting: 405
      • Head castings: 7119 and 7120
      • Crank castings: 453 and 767
      • Pilot hole in crank is 7/8" deep
      • Be careful check crank number
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA AMC 4.0L Replacement Jeep Engine

      • Fits 2000 to 2001 XJ Cherokee
      • 4.0L 242 engine VIN S block
      • Block casting: 53010449AA
      • Head casting: 0331
      • Crank castings: 53010411 and 53020767
      • Uses cam thrust plate
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA 4.7L Stroker Jeep Engine

      • Fits 2000 to 2006 TJ Wrangler, Rubicon and Unlimited
      • Fits 1999 to 2001 XJ Cheokee
      • Fits 1999 to 2004 WJ Grand Cherokee
      • Block casting: 327AB or 328AB
      • Horse Power: 205
      • Torque: 280
      • Cylinder Head: OE Cast Iron #0331
      • Bore/Stroke: .040-.060 x 3.906
      • Fully remanufactured
      • More low end torque
      • Completely replaces the 4.0L engine
    • ATK NORTH AMERICA 4.7L Baja Stroker Jeep Engine

      • Fits 1987 to 1990 YJ Wrangler
      • Fits 1987 to 1990 XJ Cherokee and MJ Comanche
      • Block casting: 535 or 565
      • Horse Power: 270
      • Torque: 320
      • Cylinder Head: Ported OE Cast Iron #686
      • Bore/Stroke: .040-.060 x 3.906
      • Fully remanufactured
      • More low end torque
      • Completely replaces the 4.0L engine
    • ATK NORTH AMERICA AMC 150 Replacement Jeep Engine

      • Fits 1998 to 2002 TJ Wrangler
      • Fits 1998 to 2002 XJ Cherokee
      • 2.5L 150 engine VIN P and H block
      • Block castings: 403
      • Head castings: 403 and 117
      • Crank casting: 904
      • Cam cast: 53020495
      • No oil bypass in the block
      • Short crank snout 2.125"
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
    • ATK NORTH AMERICA AMC 304 Replacement Jeep Engine

      • Fits 1972 to 1982 CJ
      • AMC 304 engine VIN H block
      • Block casting: 3195527
      • Head castings: 3218086, 3233324 and 3231480
      • Crank casting: 3214724
      • Bolt down rockers
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty