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Home » Performance Parts » Performance and Remanufactured Engines

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Performance and Remanufactured Engines

Take the guess work out of trying to sift through the thousands of engine parts. Whether you are looking for a performance upgrade or a remanufactured stock engine there are plenty of choices to suit your needs.



    • ATK NORTH AMERICA Replacement Jeep 37L Engine

      • Fits 2005 to 2006 WK Grand Cherokee
      • Fits 2006 to 2010 XK Commander
      • Fits 2005 to 2006 KJ Liberty
      • 3.7L 6 cylinder
      • Block cast #0977
      • Left head cast #0983ad
      • Right head cast #0984ac
    • ATK NORTH AMERICA AMC 150 Replacement Jeep Engine

      • Fits 1997 to 2002 TJ Wrangler
      • Fits 1997 to 2001 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 Added till Core Returned
    • ATK NORTH AMERICA AMC 40L Replacement Jeep Engine

      • Fits 1999 TJ Wrangler
      • Fits 1999 XJ Cherokee
      • 4.0L 242 engine VIN S block
      • Block casting: 53010449AA
      • Head casting: 0630
      • Crank castings: 411
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
      • Core Charge Added till Core Returned
    • ATK NORTH AMERICA AMC 150 Replacement Jeep Engine

      • Fits 1987 to 1996 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
      • Core Charge Added till Core 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 Added till Core Returned
    • ATK NORTH AMERICA AMC 360 Replacement Jeep Engine

      • Fits 1975 to 1978 CJ
      • AMC 360 engine VIN code N block
      • Block casting: 3195528
      • Head casting: 1475, 0502, 6090 and 2993
      • Crank castings: 274 and 754
      • Bolt down rockers
      • 3/8" exhaust bolts
      • Fully remanufactured assembly
      • Expert craftsmanship
      • Backed by a 3-year unlimited mile warranty
      • Core Charge Added till Core 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 Added till Core Returned
    • ATK NORTH AMERICA AMC 40L 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 Added till Core Returned
    • ATK NORTH AMERICA Replacement Jeep 57L Engine

      • Fits 1970 to 1971 J-series truck
      • 5.7L V8
      • Block cast #201, 748, 788 or 987
      • Head cast #145, 472 or 650
      • Core Charge Added till Core Returned
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