Clutch Disc for Jeep 60-71 CJs, 60-63 M38-A1 w/ 4-134 F-Head Eng w/ 9.25 Inch Clutch Crown AutomotiveClutch Disc for Jeep 1960 1968 CJ 3B, 1960 1971 CJ 5, CJ 6, 1960 1963 M38 A1 w 4 134 F Head Engine w 9 1 4 inch Clutch, 10 Splines, . 938 inch Spline Diameter Features and Benefits: . 938 inch Spline Diameter 10 Splines 12 Month Warranty 9. 25 inch Clutch Disc Clutch Disc Direct Replacement For Models w 4 134 F Head Engine and w 9 1 4 inch Clutch Use Existing Hardware Details: Material: Semi Metallic, Metal Finish: Unpainted Hardware Included: Use