ProForged Greasable Idler Arm OE Style Steel Black Paint - GM F-Body 1972-81 Happy Holley Days Sale and the bore size is

and the bore size is prominently engraved in 3/4

Mount with Moroso Main Bearing Stud Kit #MOR38191

Fuel Temp: 0v = -40 Fahrenheit

1975-1975 Pontiac Bonneville

1981-1985 Dodge B250

ProForged Greasable Idler Arm OE Style Steel Black Paint - GM F-Body 1972-81 Happy Holley Days Sale and the bore size isProduct Description: Idler Arm Greasable OE Style Steel Black Paint GM F Body X Body 1972 81 Sold Individually ProForged new products are designed using the latest CAD programs and prototypes are validated through hardness testing, microstructure analysis, surface finish examination, and roundness testing. We ensure application suitability through extensive tensile and elasticity strength testing, stud pullout testing, stud impact testing, salt spray