Racing Flag

PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

Racing Flag

PARTS INTENDED FOR COMPETITION USE ONLY.
Click for more details.

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 that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.