Billet Metering Block Standard Calibration - 34-4QFT batteries Durable 308 stainless steel MIG

Durable 308 stainless steel MIG welds

O-Ring Seal

5/6 V 1986 Buick Century T-Type 3

74/8 V 1987 - 1989 GMC R2500 4/8 V 1987 - 1989 GMC R2500 4

Billet Metering Block Standard Calibration - 34-4QFT batteries Durable 308 stainless steel MIGOverview: Billet Metering Block Standard Calibration Our billet aluminum metering blocks are machined to very strict tolerances then anodized for protection and good looks. CNC cut from premium aluminum and filled with precision parts, these blocks provide the ultimate platform for your performance carburetor. Standard calibration for out of box performance designed to fit most real world street & strip carburetors. Simply add your jets and power