bowtie blocks

LSX BOWTIE BLOCK

19260093

LSX BOWTIE BLOCK – STANDARD DECK

  • 3.880” semi-finished Siamese cylinder bores
  • 9.260” semi-finished standard deck height (ready to be decked)
  • 4.250” maximum stroke (professional engine builders only)
  • Capable of 364- to 482-cubic-inch displacements
  • Orange powder-coated finish
  • Accepts all LS-and LSX-series heads, cranks, cams, etc.
  • Approximate finished weight is 225 pounds

19260100

LSX BOWTIE BLOCK – TALL DECK

  • 3.880” semi-finished siamese cylinder bores
  • 9.720” semi-finished standard deck height (ready to be decked)
  • 4.500” maximum stroke (small-base circle camshafts required)
  • Capable of 364- to 500-cubic-inch displacements
  • Orange powder-coated finish
  • Accepts Gen-IV LS-and LSX-series, cranks, cams, etc.
  • Approximate finished weight is 250 pounds

19260095

LSX376 PRODUCTION BLOCK

  • 4.065” finished bore
  • Fully CNC machined
  • Deck plate honed
  • Align-honed main bearings
  • Deck height 9.240” (production)
  • Billet-steel main caps
  • Includes all hardware
  • Used in LSX376 crate engine

19260099

LSX454 PRODUCTION BLOCK

  • 4.185” finished bore
  • Fully CNC machined
  • Deck plate honed
  • Align-honed main bearings
  • Deck height 9.240” (production)
  • Billet-steel main caps
  • Includes all hardware
  • Used in LSX454 crate engine

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.

  • The Manufacturer's Suggested Retail Price excludes tax, shipping and installation. Individual retailer pricing may vary. Please see your local dealer or retailer for details.

  • The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Chevrolet vehicles' destination freight charges.