ProForged Greasable Idler Arm OE Style Steel Black Paint - GM Fullsize Car 1965-66 37017LK Fits under factory doghouse shield

Fits under factory doghouse shield

Dyno tested to assure increased horsepower and produce more torque

Adjustable Slip Collar

250 Diameter Rollers

Base pressure adjustable from 3 to 20 PSI with standard spring (installed) or from 20 to 60 PSI with high pressure spring (included)

ProForged Greasable Idler Arm OE Style Steel Black Paint - GM Fullsize Car 1965-66 37017LK Fits under factory doghouse shieldProduct Description: Idler Arm Greasable OE Style Steel Black Paint GM B Body 1965 66 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 tests,