Moroso Jet Extension Kit - 5/16"-32 Standard Holley Jets BR10031 5") and two 17" springs

5") and two 17" springs

Oval Track / Street / Strip

350 and 400 cid small-block Chevy engines up to 1986

Hose is suitable for most steering applications

Distributor Bushing

Moroso Jet Extension Kit - 5/16"-32 Standard Holley Jets BR10031 5") and two 17" springsBrass Jet Extensions screw into the metering block to reposition jets farther back into the fuel bowl to eliminate fuel starvation and they won't fall out! CNC machined for precise fit and maximum fuel flow Must be used in conjunction with Moroso Drag Race Float Kit #MOR65228 to clear extensions Two per package Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance