Moroso Throttle Return Spring Kit - 18 Degree SB Chevy Cylinder Heads - Manifold Mount - 5-7/16" Tall Floor Jack Dirt Wing 153/194/215/230/250 L4-L6

153/194/215/230/250 L4-L6

Shift Patterns Engraved On Knobs

1/4 in NPT Outlet / Return

Bump rubbers are 2-3/8" tall and have a 2" O

Available with stock factory air box calibrations (FAB) or cold air kit calibrations (CAK) for 19lb

Moroso Throttle Return Spring Kit - 18 Degree SB Chevy Cylinder Heads - Manifold Mount - 5-7/16" Tall Floor Jack Dirt Wing 153/194/215/230/250 L4-L6Provides positive throttle return required by several sanctioning bodies Each kit fits Holley 2 or 4 bbl single carb applications Includes one set of return springs 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