Enhance your driving experience with the Flywheel Steel 157, crafted from robust billet steel for ultimate precision. Perfect for pre-1981 302 or 351 engines, it promises smoother, faster rides and meets SFI 1.1 standards for unmatched reliability.
Part Number
Material/Weight
Clutch Damper assembly counter bore
Ring Gear
Crank Bolts
Unbalanced
Application
Foot Notes
M-6375-A302B
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
M-6375-A302AB
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
M-6375-B302
Cast Iron
157-tooth
6-bolts
50.0 oz.-in.
1981 and later 302 engines. Direct replacement for 1986-1995 5.0 Mustang
1
M-6375-C302B
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
M-6375-D302B
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
M-6375-D302AB
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
M-6375-F46A
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
M-6375-G46A
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
M-6375-K302
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
M-6375-M302
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
M-6375-N427
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.
Technical Specifications
Details:
Brand: Ford Performance
Country of origin: United States
Dimension: 14.5 L x 14.5 W x 1.75 H in
Emission Type: Not Emissions Related
Warranty: Available
UPC: 756122110218
Catalogue: FPP
Weight: 24.7 lb











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