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Info   IMCA APPROVED A MOD SPACER P/N 545-64940

These open center carburetor spacers are designed to fit Holley 4150/4160 bolt pattern 4 barrel carbs. They are IMCA approved and are made to reduce heat conductivity for optimum performance.

  • Plastic spacer reduces heat conductivity 10 times greater than aluminum
  • Results in a denser, more powerful fuel charge to the manifold
  • Fits Holley 4150/4160 bolt pattern
  • IMCA approved
  • Includes studs, nuts & washers (gaskets not included)

Speedway motors 545-64940 IMCA Approved Crate Spacer

SKU: 545-64940
$24.95Price