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12491856 - Remanufactured GM 1999 - 2000 6.0L, 366 CID, 8 Cylinder Engine

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Item has been discontinued and is no longer available
Shipping: FREE 48 State Shipping


Consists of engine block, crankshaft, connecting rods, pistons, piston rings, cylinder head assemblies (including valve train components), lifters, camshaft, timing gears and chain, timing chain dampener, front cover, rear cover, oil pump, oil pan and valve covers, unless otherwise specified.

1999 - 2000 Chevrolet Pickup (CK2)
1999 - 2000 GMC Pickup (CK2)
1999 - 2000 Chevrolet Tahoe (CK2)
1999 - 2000 GMC Suburban (CK2)

Notes: Cast iron cylinder heads. Manual transmission applications will require procurement of new clutch pilot bearing.

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Application List



  • 12491856
  • 12491856
  • GM (General Motors)
  • Item has been discontinued and is no longer available
  • New


Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • W33.5000” x H36.5000” x L39.5000”
  • FREE 48 State Shipping

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