Moroso Steel Allen Head Plug - 3/8 in NPT - Chrome (4 Pack) 41011010 Bump Springs are used in

Bump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft / compliant initial spring rate to get down to the desired optimum ride height and then pick up the rate of the bump spring to achieve a constant / optimum dynamic ride height

nose bolts

1966-1968 Mercury Cyclone Base CID 289 Naturally Aspirated GAS

Mounting Flange Gasket Type - Standard LS3 Molded O-Ring

Moroso Steel Allen Head Plug - 3/8 in NPT - Chrome (4 Pack) 41011010 Bump Springs are used inChrome Plated Pipe Plugs, 3 8" NPT, 4 to 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 equipment and numerous other performance parts.