Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .150" Seat) 121023 1967-1967 GMC K15/K1500 Suburban

1967-1967 GMC K15/K1500 Suburban

Chassis Tie Down Rings

For Use w/Carburetor PN[0-80541-1]

AFR LS1 Cylinder Heads

7" Deep 16" long 11

Holley Needle & Seat - "Steel" Needle and Seat (Adjustable w/ .150" Seat) 121023 1967-1967 GMC K15/K1500 SuburbanSteel 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"