Moroso Self-Ejecting Butterfly Quick Fastener - .650" Long Body - Grip Range: .348" to .383" - (10 Pack) 2010203 The oil metering band is

The oil metering band is milled to an exact depth in order to prevent too much oil from being delivered to the top of the motor

Fits Holley Model 4150 HP™ and 4500 Dominator® carburetors originally designed for alcohol

Virtually Noise-FreeHawk Performance's leading-edge brake friction technology is proven everyday in severe-duty motorsports and performance street brake applications

760 in Effective Stud Length

Requires a

Moroso Self-Ejecting Butterfly Quick Fastener - .650" Long Body - Grip Range: .348" to .383" - (10 Pack) 2010203 The oil metering band isThese fasteners eliminate the need for tools Use Spring #MOR71430 as a replacement 10 per package Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension