Holley Conversion Kits, Metering Blocks & Accessories Product images may differ from actual product appearance. Offered in the standard or shiny finish, these kits will convert almost any 4160 carburetor to a 4150, which comes in handy at the track. The metering blocks have no provisions for a power valve, and fuel bowls are not included. However, all gaskets and necessary screws are included where applicable.

510-34-13

Metering Block Conversion Kit For 4160 carbs with center-hung fuel bowls Standard finish View this item

$43.99 Ships

510-34-13S

Metering Block Conversion Kit For 4160 carbs with center-hung fuel bowls Shiny finish View this item

$46.99 Ships

510-34-6

Metering Block Conversion Kit For 4160 carbs with side-hung fuel bowls Standard finish View this item

$52.99 Ships

510-34-6S

Metering Block Conversion Kit For 4160 carbs with side-hung fuel bowls Shiny finish View this item

$57.99 Ships 02/22/12

510-26-111-10

Metering Block Plugs 10/pkg View this item

$9.99 Ships

510-26-59

Metering Block Spark Fitting 180° View this item

$12.99 Ships 02/22/12

510-134-128

Holley Metering Block Primary, Replacement, Cast Aluminum, Gold Iridited Holley 4160 Series Carburetors View this item

$47.99 Ships 02/22/12

510-134-131

Holley Metering Block Primary, Replacement, Cast Aluminum, Gold Iridited Holley 4160 Series Carburetors View this item

$65.99 Ships 02/22/12

510-134-137

Holley Replacement Metering Block Primary, Replacement, Cast Aluminum, Gold Iridited Holley 2300 Series Carburetors View this item

$54.99 Ships 02/22/12

510-134-150

Secondary Metering Block For Holley part #0-4777 View this item

$61.99 Ships 02/22/12

510-134-155

Primary Metering Block For Holley part #0-9379 View this item

$54.99 Ships

510-134-203

Holley Replacement Metering Block Primary, Replacement, Cast Aluminum, Zinc Plated Holley 2300 Series Carburetors View this item

$72.99 Ships 02/22/12

510-134-270

Metering Block For Holley NASCAR carb part #0-80507-2 View this item

$156.99 Ships 02/22/12

510-134-275

Metering Block With ADJ Emulsion Bleed View this item

$182.99 Ships 02/22/12

510-134-57

Holley Metering Block; Primary For Carburetor PN[0-80670] View this item

$82.99 Ships 02/22/12

510-134-59

Holley Metering Block; Primary For Carburetor PN[0-80770] View this item

$73.99 Ships 02/22/12

510-134-61

Metering Block; Primary For Carburetor PN[0-4779C] View this item

$79.99 Ships 02/22/12

510-134-67

Metering Block For Carburetor PN[0-0-80528-1] View this item

$111.99 Ships 02/22/12

510-134-69

Metering Block For Carburetor PN[0-0-80496-1] View this item

$111.99 Ships 02/22/12

510-134-70

Metering Block For Carburetor PN[0-0-896-1] View this item

$121.99 Ships 02/22/12

510-3411895AQ

Holley Metering Block View this item

$76.99 Ships 02/22/12

510-34R-11041AQ

Holley Secondary Metering Block View this item

$49.99 Ships 02/22/12

510-34R11179APQ

Holley Metering Block For R4779-7 View this item

$52.99 Ships 02/22/12

510-34R11179AQ

Holley Primary Metering Block Primary, Replacement, Cast Aluminum, Gold Iridited Holley 4150 Series View this item

$52.99 Ships 02/22/12

510-34R11198AQ

Holley Secondary Metering Block Secondary, Replacement, Cast Aluminum, Zinc Plated Holley 4150 Series Carburetors View this item

$52.99 Ships 02/22/12

510-34R11699A

Holley Secondary Metering Block Secondary, Replacement, Cast Aluminum, Zinc Plated Holley 4150 Series Carburetors View this item

$69.99 Ships 02/22/12

510-34R11799AQ

Holley Metering Block Primary, Replacement, Cast Aluminum, Zinc Plated Holley 4150 Series Carburetors View this item

$52.99 Ships 02/22/12

510-34R11845AQ

Holley Metering Block Primary, Replacement, Cast Aluminum, Gold Iridited Holley 4150HP Series Carburetors View this item

$69.99 Ships 02/22/12

510-34R11939AS

Holley Metering Block For PN[0-80528-1] View this item

$102.99 Ships 02/22/12

510-34R11972-1A

Holley Metering Block For PN[0-8896] Primary/Secondary, Replacement,Cast Aluminum,Gold Iridited Holley 4500 Series Carburetors View this item

$136.99 Ships 02/22/12

510-34R11972-3A

Holley Metering Block Primary/Secondary, Replacement, Cast Aluminum, Zinc Plated Holley 4500 Series Carburetors View this item

$132.99 Ships 02/22/12