Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 34-13 Master Cylinder Reservoir downleg boosters

downleg boosters

Available in -6AN and -8AN Port sizes

KIT Contains

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Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 34-13 Master Cylinder Reservoir downleg boostersHolley Metering Block 34 13 Standard Finish (0 3310C S) Or Most Any Model 4160 w Center Hung Float Bowl Metering Block Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene