4.040" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
4.060" Bore Size, Drop In (1/16", 1/16", 3/16")
4.060" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.060" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
4.080" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
4.125" Bore Size, Drop In (1/16", 1/16", 3/16")
4.145" Bore Size, Drop In (1/16", 1/16", 3/16")
4.145" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.155" Bore Size, Drop In (1/16", 1/16", 3/16")
4.155" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.155" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
4.165" Bore Size, Drop In (1/16", 1/16", 3/16")
4.080" Bore Size, Drop In (1/16", 1/16", 3/16")
4.040" Bore Size, Drop In (1/16", 1/16", 3/16")
4.165" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
3.766" +.005" Bore Size, File Fit (1.0mm, 1.0mm, 2.0mm)
3.776" + .005" Bore Size, File Fit (1.0mm, 1.0mm, 2.0mm)
3.786" + .005" Bore Size, File Fit (1.0mm, 1.0mm, 2.0mm)
3.796" + .005" Bore Size, File Fit (1.0mm, 1.0mm, 2.0mm)
4.040" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.165" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
4.030" + .005" Bore Size, File Fit (1.5mm, 1.5mm, 3.0mm)
Upper; Small Screw-In; AFCO, Howe and Dirt Works uppers
Lower; Press-In; 64-72 Chevelle, IMCA Modifieds