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Holley 134-21

Secondary Metering Plate Main Hole: .081"

Holley 134-21

510-134-21

made in usa
jegs shipping
Ships from Manufacturer
$33.58
$30.22
ON SALE - $3.36 OFF
Holley 134-21 Secondary Metering Plate Main Hole: .081" $30.22
Secondary Metering Plate
  • Main Hole: .081''
  • Idle Hole: .040''

  • Holley 134-21 Details

    Secondary Metering Plates


  • Secondary Metering Plates

  • Specifications:

    Gaskets Included
    No
    Jets Included
    No
    Quantity
    Sold individually
    Manufacturer's Part Number:
    134-21

    Many Holley carburetors use a secondary metering plate with drilled restrictions rather than a secondary metering block with removable jets. When recalibrating the secondary side of such a carb, the secondary metering plate must be changed.

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