Holley Metering Block - Chromate - Primary - Holley 4150 Carburetors R01J003XL 23lbs per square foot) that LWILK5000K Size:Large (17") see 450600 R03P003L

23lbs per square foot) that provides less heat transfer in the summer while protecting against the transfer of cold air in the winter

TPP rating of 10

Includes Cover

*** A low profile distributor will be needed when using this manifold

Pit sockets are available with 5" or 11" extensions and include our Super Socket for fast wheel changes without jamming lug nuts

Holley Metering Block Chromate Primary Holley 4150 Carburetors R01J003XL 23lbs per square foot) that LWILK5000K Size:Large (17") see 450600 R03P003L 23lbs per square foot) that provides less heat transfer in the summer while protecting against the transfer of cold air in the winter TPP rating of 10