ProForged 0.50" Taller Ball Joint Greasable Upper Bolt-In - GM A/F/X-Body 1964-74 4704323-20- S Helps prevent thin cylinder walls

Helps prevent thin cylinder walls from cracking and improves ring seal by keeping cylinders round

HEI style secondary tower for secure coil wire connection

Due to the innovative features of the designs

PowerBraid-4ft

Front of seat raised for added leg and thigh support

ProForged 0.50" Taller Ball Joint Greasable Upper Bolt-In - GM A/F/X-Body 1964-74 4704323-20- S Helps prevent thin cylinder wallsProduct Description: Ball Joint Greasable Upper Bolt In 0. 5 in Extended Length Hardware Included GM A Body F Body G body X Body 1964 74 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