ProForged Greasable Ball Joint Upper Bolt-In GM B/G/F-Body - Each Oil Filter Adapters belt-length recommendations and "easy to

belt-length recommendations and "easy to follow" illustrated instructions for simple installation

Designed to fit the standard Holley/Carter bolt pattern

1/4-28 in Female Thread

Milder exterior tone and reduced interior resonance over Original 40 series

Factory replacement coil harness for stock LS coils

ProForged Greasable Ball Joint Upper Bolt-In GM B/G/F-Body - Each Oil Filter Adapters belt-length recommendations and "easy toProduct Description: Ball Joint Greasable Upper Front Bolt In Hardware Included GM Isuzu 1970 2005 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