1997-2005 346cid, 5.7L, V8, GEN III engine
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1997-2005 346cid, 5.7L, V8, GEN III engine



Part #: 18088
Price: $221.00
Core Price: $115.00


1997-2005 346cid, 5.7L, V8, Vin code G & S GEN III engine with aluminum block and heads with a rear flange width of .857" (7/8"), with casting number 12552216, 12555089.

A new reluctor ring is installed on the crankshaft.

You must match your casting number with the casting numbers listed, before you order your Crankshaft Supply, Crankshaft part number 18088.

Crankshaft Supply GM 8 Cylinder Re-manufactured Crank Kits

Crankshaft Supply Re-manufactured Stock Cranks. These Crankshaft Supply Chevy Crankshafts are thermal cleaned, steel shot blasted, bolt holes and keyways inspected, centerline checked, straightened and magnafluxed. Necks, flanges and badly worn journals are restored, bearing journal surfaces machined, polished, oil holes chamfered, thoroughly cleaned, with filleted radius to maintain OE specs. Bearings are included with Crankshaft unless noted.

 Core Return Policy - Cores returned for credit need to be sent at shippers expense in rebuild-able condition. Return cores "rust-free". We recommend you return it in the package sent to you. To insure prompt credit for your core, enclose a clear copy of your original invoice.

Crankshaft Supply has been repairing and machining Crankshafts, Rods, and more for over 50 years. Crankshaft Supply are the specialists in Crankshaft repair. . Crankshaft Supply is proud of their dedicated staff, and their dedication to your satisfaction

Crankshaft Supply Chevy Crankshaft Kits Are:

  • Thermal Cleaned 
  • Steel shot blasted 
  • Bolt holes and keyways inspected 
  • Worn journals are restored 
  • bearing journal surfaces are machined, polished 
  • Oil holes chamfered and deburred 
  • oil line passages clean and rust inhibitor applied 
  • Crankshafts are packed and covered with two-mil poly film and encapsulated with sprayed foam 
  • Main and Rod Bearings are included,  unless noted

The poly film is a Rust inhibitor therefor you must wash the entire crank with soap and water at least 6 hours before you install it ( we recommend that you rinse your crank at least three times to remove all traces of soap)