Moroso Ultra 40 Plug Wire Set - BB Chevy HEI Spark Plug Boot Sleeve insert plates or threaded nut

insert plates or threaded nut inserts

Reduces oil flow to rocker arm assemblies

3/4 in Diameter

0:1 (Nominal)

Gray Anodized

Moroso Ultra 40 Plug Wire Set - BB Chevy HEI Spark Plug Boot Sleeve insert plates or threaded nutProduct Description: Spark Plug Wire Set Ultra 40 Spiral Core 8. 65 mm Black 90 Degree Plug Boots HEI Style Terminal Under Header Big Block Chevy 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,