ProForged 0.50" Taller Ball Joint Greasable Upper Bolt-In - GM A/F/X-Body 1964-74 4704323-20- S Front of seat raised for

Front of seat raised for added leg and thigh support

1973-1977 Chevrolet El Camino

Housing and Cover are CNC machined and phosphate coated for wear and rust prevention

HEI style secondary tower for secure coil wire connection

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

ProForged 0.50" Taller Ball Joint Greasable Upper Bolt-In - GM A/F/X-Body 1964-74 4704323-20- S Front of seat raised forProduct 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