ARP 3008245 Perma-Loc Rocker Arm Adjuster - Pack of 16 707001812389 A concentrated tetraethyl lead substitute

A concentrated tetraethyl lead substitute formulated to increase the octane rating of gasoline up to 10 numbers or more

For stability

Match the modules to the plate for a sleek look

Brand Auto Meter Model 2356

Brand Johnson Pumps Model 3001

ARP 3008245 Perma-Loc Rocker Arm Adjuster - Pack of 16 707001812389 A concentrated tetraethyl lead substituteBrand ARP Model 3008245 Exclusive 12 point head, with special shouldered "stop" to hold the wrench, eliminates the need for special adjusting tools Forged in house from grade A 8740 alloy chrome moly steel and heat treated throughout for a 190,000 psi tensile strength, not simply case hardened like others are Threads are precision CNC machined exactly perpendicular to the bottom of adjuster to ensure an optimum seat, even pressure, and maximum