Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 134-131 HK-PFC-3.5 DYAD DS clutches are equipped

DYAD DS clutches are equipped with a lightened billet steel flywheel providing low inertia resulting in quicker RPM's

DMI employs skilled Craftsman knowledgeable of the industry

The CCB has a built-in Two-Step rev limiter for consistent launches and quick 60-foot times at the track

The bearing bore is machined at the same time as the hub and reverse piston bore ensuring perfect alignment within one thousandth of an inch

Holley Secondary Metering Block - Chromate - Holley 4160 Carburetors 134-131 HK-PFC-3.5 DYAD DS clutches are equippedCarburetor Metering Block Replacement Part Gaskets Included Product Description: Metering Block Secondary Gaskets Included Aluminum Chromate Holley 4160 Carburetors Sold Individually For over a century Holley has driven the cutting edge of fuel system design. That work continues today through Holleys market leading EFI products as well as through Holleys family of best in industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more