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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 1997 to 2002 TJ Wrangler
      • Fits 1997 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
      • Core charge is added until the core is returned
    • 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
      • Core charge is added until the core is returned
    • 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
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA Replacement Jeep Engines

      • Fits 1997 to 1998 TJ Wrangler
      • Fits 1996 to 1998 XJ Cherokee
      • Fits 1996 to 1997 ZJ Grand Cherokee
      • 4.0L 6 cylinder
      • Block cast #0569,341 or 499
      • Head cast #0630
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA AMC 150 Replacement Jeep Engine

      • Fits 1987 to 1995 YJ Wrangler
      • Fits 1987 to 1996 XJ 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
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA 4.7L Baja 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: 270
      • Torque: 320
      • Cylinder Head: Ported OE Cast Iron #0331
      • Bore/Stroke: .040-.060 x 3.906
      • Fully remanufactured
      • More low end torque
      • Completely replaces the 4.0L engine
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA 4.7L Baja Stroker Jeep Engine

      • Fits 1991 to 1997 Wranglers with VIN S
      • Fits 1998 TJ Wrangler and XJ Cherokee
      • Block casting: 569, 341 or 449
      • Horse Power: 270
      • Torque: 320
      • Cylinder Head: Ported OE Cast Iron #0630
      • Bore/Stroke: .040-.060 x 3.906
      • Fully remanufactured
      • More low end torque
      • Completely replaces the 4.0L engine
      • Core charge is added until the core is returned
    • 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
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA Replacement Jeep 3.8L Engine

      • Fits 2008 to 2011 JK Wrangler, Rubicon and Unlimited
      • 2 and 4-door models
      • 3.8L 6 cylinder
      • Block cast #4666031AA or #4666031AB
      • Left head cast #4694688AA
      • Right head cast #694688AB
      • Core charge is added until the core is returned
    • ATK NORTH AMERICA AMC 360 Replacement Jeep Engine

      • Fits 1971 to 1991 SJ Full Size and J-series truck
      • AMC 360 engine VIN N block
      • Block casting: 528
      • Head casting: 3344
      • Crank castings: 724 and 754
      • 5/16" exhaust bolts
      • Bolt on rocker arms
      • Engine is supplied with oil pump kit only
      • Fully remanufactured assembly
      • Core charge is added until the core is returned