Holley Needle & Seat - Steel Needle and Seat (Adjustable w/ .097" Seat) BR20073 1978-1979 GMC Caballero

1978-1979 GMC Caballero

Right Side

s PHR007 Panhard rod support brace is made from boxed tubing for extra strength

938 in Bar

Holley Needle & Seat - Steel Needle and Seat (Adjustable w/ .097" Seat) BR20073 1978-1979 GMC CaballeroSteel tipped inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. a . 097" seat size should be used for small four barrel carburetors; a . 110" seat size should be used for carburetors up to 735 CFM; larger seat sizes should be used with carburetors 750 CFM and larger. "Adjustable" needle and seat designs allow external float adjustment, without removing the fuel bowl. The "non adjustable"