SKU: M6375A302B
 	
 
|  				 Part Number  |  			 				 Material/Weight  |  			 				 Clutch Damper assembly counter bore  |  			 				 Ring Gear  |  			 				 Crank Bolts  |  			 				 Unbalanced  |  			 				 Application  |  			 				 Foot Notes  |  		
|  				 Billet Steel 23 lbs  |  			 				 6.00"  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 28.2 oz.-in.  |  			 				 Pre-1981 302 engines and 351 engines using 157T flywheels with 10.5" diaphram clutch. Meets SFI 1.1  |  			 				 1  |  		|
|  				 Aluminum 12 lbs  |  			 				 6.00"  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 28.2 oz.-in.  |  			 				 Pre-1981 302 engines and 351 engines using 157T flywheels with 10.5" diaphram clutch. Reduced rotating mass. Meets SFI 1.1  |  			 				 1  |  		|
|  				 Cast Iron  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 50.0 oz.-in.  |  			 				 1981 and later 302 engines. Direct replacement for 1986-1995 5.0 Mustang  |  			 				 1  |  		||
|  				 Billet Steel 23 lbs  |  			 				 6.00"  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 50.0 oz.-in.  |  			 				 1981 and later 302 engines using 157T flywheels with 10.5" clutch. Meets SFI 1.1  |  			 				 1  |  		|
|  				 Billet Steel 23 lbs  |  			 				 6.00"  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 0 oz.-in.  |  			 				 All small blocks using 157T flywheel, 10.5" diaphram clutch with 0-unbalance rotating assemblies. Meets SFI 1.1  |  			 				 1  |  		|
|  				 Aluminum 12 lbs  |  			 				 6.00"  |  			 				 157-tooth  |  			 				 6-bolts  |  			 				 0 oz.-in  |  			 				 All small blocks using 157T flywheel, 10.5" diaphram clutch with 0-unbalance rotating assemblies. Reduced rotating mass. Meets SFI 1.1  |  			 				 1  |  		|
|  				 Billet Steel 29 lbs  |  			 				 6.25"  |  			 				 164-tooth  |  			 				 6-bolts  |  			 				 0 oz.-in.  |  			 				 Fits 6-bolt crank 4.6 Mustang with 10.5" clutch and some 11" clutch applications with 6-bolt pressure plate. Does not fit 2005-2013 Mustang production clutch disc. Meets SFI 1.1  |  			 				 1 2 4  |  		|
|  				 Billet Steel 29 lbs  |  			 				 6.25"  |  			 				 164-tooth  |  			 				 8-bolts  |  			 				 0 oz.-in.  |  			 				 Fits 8-bolt crank 4.6 Mustang with 10.5" clutch and some 11" clutch application with 6-bolt pressure plate. Does not fit 2005-2013 Mustang production clutch disc. Meets SFI 1.1  |  			 				 1 2 4  |  		|
|  				 Billet steel 30 lbs  |  			 				 6.00"  |  			 				 164-tooth  |  			 				 6-bolt  |  			 				 28.2 oz.-in.  |  			 				 Pre-1981 302 engines and 351 engines using 164T flywheels. 10.5" Long, 11" Long and diaphram clutches Meets SFI 1.1  |  			||
|  				 Billet steel 30 lbs  |  			 				 6.00"  |  			 				 164-tooth  |  			 				 6-bolt  |  			 				 0 oz.-in.  |  			 				 All small blocks using 164 tooth flywheels with 0-unbalance rotating assemblies. 10.5" Long, 11" Long and diaphram. Meets SFI 1.1  |  			||
|  				 Billet steel 29 lbs  |  			 				 6.00"  |  			 				 184-tooth  |  			 				 6-bolt  |  			 				 0 oz-in.  |  			 				 Fits 1965 and newer 360, 390, 427 FE engines. 11" Long and diaphram, 11.5 and 12" Long clutches. Meets SFI 1.1  |  			
NOTES: 1 Diaphragm clutch uses metric bolts and dowel pins. Requires metric pressure plate bolts N602549-S51M and alignment dowel pins D1FZ-6397-B or Ford Racing kit M-6397-A302. 2 4.6L engines may have 6 or 8 bolts to attach to the crankshaft.. Romeo built engines have 6 bolts and Windsor built engines have 8 bolts. All Cobra engines have 8 bolts. Contact the Ford Performance Parts Tech-line at 800-367-3788 for more information. 4 Requires bolt and dowel kit M-6397-A46 for 11" clutch applications.