ARP 300-8248 ARP Perma-Loc Rocker Arm Adjusters Dart Severe-Duty Stainless Steel Valves Retainers lock the valve spring

Retainers lock the valve spring in place at the correct installed height while transferring spring force directly to the valve stem through the keepers

flatter cornering

The bypass-style design returns excess fuel to the tank

Constructed from barrier hose material compatible with R134a and R1234yf refrigerants

ARP 300-8248 ARP Perma-Loc Rocker Arm Adjusters Dart Severe-Duty Stainless Steel Valves Retainers lock the valve springThe ARP 300 8248 ARP Perma Loc Rocker Arm Adjusters provides precise valvetrain geometry and reliable rocker arm mounting for high performance cylinder heads. These studs maintain correct rocker arm to valve tip contact through their precision ground body diameter and accurate shoulder height. Part 94850 is configured for its specific application with attention to fitment requirements. ARP rocker arm studs are machined from 8740 chromoly steel with