Holley Metering block 3/16 plug


Used on metering blocks and Dominator main bodies

Also the same plug used when converting 4150 baseplates to 4 corner idle

52 in stock

SKU: MB720 Category:


Holley Metering block 3/16 plug goes in the side of metering blocks to close of the ported vacuum port. This plug also goes in the bottom of the 4500 Holley dominators to plug the machine holes. This plug is also used to block off the fuel transfer channel on 4150 Holley carburetors, when converting to 4 corner idle.

Has on O.D. of .1920 and over length is .185

Additional information

Weight .1 lbs
Dimensions .2 × .2 × .2 in