Hays Billet Steel SFI Certified Flywheel, Small Block Ford 12-535

Name: Hays Billet Steel SFI Certified Flywheel, Small Block Ford 12-535
Brand: Hays
SKU: 4006801
Price: 531.99 CAD
Availability: InStock

$531.99 ea

NEWARRIVING SOONEstimated Ship Date 05/22/2025 (If Ordered Today)25 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/03/2025

Model: 4006801

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Hays billet steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. Available in weights up to 50 pounds for specialized applications, most Hays flywheels are drilled with both the Borg and Beck and long-style clutch patterns. Hays flywheels are certified under SFI spec 1.1.

Features:

Hays Steel Flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing.
Precision balanced to either neutral (internal) or Detroit (external) specifications
Meets SFI specification 1.1 for racing

Downloads:

Download Name	File Size
hays_instructions_installation_troubleshooting_clutches_flywheels.pdf	276.41KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.

Make	Model	Submodel	Years	Engine	Fitment Notes
Ford	Cougar	V8	1990	5.0L / 302 / V8
Ford	Cougar	V8	1991	5.0L / 302 / V8
Ford	Cougar	V8	1992	5.0L / 302 / V8
Ford	Cougar	V8	1993	5.0L / 302 / V8
Ford	Mustang II	Base	1974	5.0L / 302 / V8
Ford	Mustang II	Base	1975	5.0L / 302 / V8
Ford	Mustang II	Base	1976	5.0L / 302 / V8
Ford	Mustang II	Base	1977	5.0L / 302 / V8
Ford	Mustang II	Base	1978	5.0L / 302 / V8
Ford	Mustang II	Ghia	1975	5.0L / 302 / V8
Ford	Mustang II	Ghia	1976	5.0L / 302 / V8
Ford	Mustang II	Ghia	1977	5.0L / 302 / V8
Ford	Mustang II	Ghia	1978	5.0L / 302 / V8
Ford	Mustang	Base	1964	4.7L / 289 / V8
Ford	Mustang	Base	1965	4.7L / 289 / V8
Ford	Mustang	Base	1966	4.7L / 289 / V8
Ford	Mustang	Base	1967	4.7L / 289 / V8
Ford	Mustang	Base	1968	5.0L / 302 / V8 4.7L / 289 / V8
Ford	Mustang	Base	1969	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Base	1970	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Base	1971	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Base	1972	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Base	1973	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Base	1979	5.0L / 302 / V8
Ford	Mustang	Base	1980	5.0L / 302 / V8
Ford	Mustang	Base	1981	5.0L / 302 / V8
Ford	Mustang	Base	1982	5.0L / 302 / V8
Ford	Mustang	Base	1983	5.0L / 302 / V8
Ford	Mustang	Base	1984	5.0L / 302 / V8
Ford	Mustang	Boss 302	1969	5.0L / 302 / V8
Ford	Mustang	Boss 302	1970	5.0L / 302 / V8
Ford	Mustang	Boss 302	1971	5.0L / 302 / V8
Ford	Mustang	Boss 351	1971	5.8L / 351 / V8
Ford	Mustang	Boss 351	1972	5.8L / 351 / V8
Ford	Mustang	GLX	1982	5.0L / 302 / V8
Ford	Mustang	GL	1982	5.0L / 302 / V8
Ford	Mustang	GT-350 20th Anniversary	1984	5.0L / 302 / V8
Ford	Mustang	GTS	1995	5.0L / 302 / V8
Ford	Mustang	GT	1982	5.0L / 302 / V8
Ford	Mustang	GT	1983	5.0L / 302 / V8
Ford	Mustang	GT	1984	5.0L / 302 / V8
Ford	Mustang	GT	1985	5.0L / 302 / V8
Ford	Mustang	GT	1986	5.0L / 302 / V8
Ford	Mustang	GT	1987	5.0L / 302 / V8
Ford	Mustang	GT	1988	5.0L / 302 / V8
Ford	Mustang	GT	1989	5.0L / 302 / V8
Ford	Mustang	GT	1990	5.0L / 302 / V8
Ford	Mustang	GT	1991	5.0L / 302 / V8
Ford	Mustang	GT	1992	5.0L / 302 / V8
Ford	Mustang	GT	1993	5.0L / 302 / V8
Ford	Mustang	GT	1994	5.0L / 302 / V8
Ford	Mustang	GT	1995	5.0L / 302 / V8
Ford	Mustang	Ghia	1979	5.0L / 302 / V8
Ford	Mustang	Grande	1970	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Grande	1971	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Grande	1972	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	Grande	1973	5.0L / 302 / V8 5.8L / 351 / V8
Ford	Mustang	LX	1984	5.0L / 302 / V8
Ford	Mustang	LX	1985	5.0L / 302 / V8
Ford	Mustang	LX	1986	5.0L / 302 / V8
Ford	Mustang	LX	1987	5.0L / 302 / V8
Ford	Mustang	LX	1988	5.0L / 302 / V8
Ford	Mustang	LX	1989	5.0L / 302 / V8
Ford	Mustang	LX	1990	5.0L / 302 / V8
Ford	Mustang	LX	1991	5.0L / 302 / V8
Ford	Mustang	LX	1992	5.0L / 302 / V8
Ford	Mustang	LX	1993	5.0L / 302 / V8
Ford	Mustang	L	1982	5.0L / 302 / V8
Ford	Mustang	L	1984	5.0L / 302 / V8
Ford	Mustang	SVT Cobra R	1993	5.0L / 302 / V8
Ford	Mustang	SVT Cobra R	1995	5.8L / 351 / V8
Ford	Mustang	SVT Cobra	1993	5.0L / 302 / V8
Ford	Mustang	SVT Cobra	1994	5.0L / 302 / V8
Ford	Mustang	SVT Cobra	1995	5.0L / 302 / V8
Ford	Mustang	Shelby GT-350H	1966	4.7L / 289 / V8
Ford	Mustang	Shelby GT-350	1965	4.7L / 289 / V8
Ford	Mustang	Shelby GT-350	1966	4.7L / 289 / V8
Ford	Mustang	Shelby GT-350	1967	4.7L / 289 / V8
Ford	Mustang	Shelby GT-350	1968	5.0L / 302 / V8
Ford	Mustang	Shelby GT-350	1969	5.8L / 351 / V8
Ford	Mustang	Shelby GT-350	1970	5.8L / 351 / V8
Ford	Mustang		1965	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1966	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1967	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1968	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1969	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1970	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1971	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1972	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Ford	Mustang		1973	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Capri	5.0	1986	5.0L / 302 / V8
Mercury	Capri	Base	1966	4.7L / 289 / V8
Mercury	Capri	Base	1967	4.7L / 289 / V8
Mercury	Capri	Base	1979	5.0L / 302 / V8
Mercury	Capri	Ghia	1979	5.0L / 302 / V8
Mercury	Capri	RS	1982	5.0L / 302 / V8
Mercury	Capri	RS	1983	5.0L / 302 / V8
Mercury	Capri	RS	1984	5.0L / 302 / V8
Mercury	Capri	RS	1985	5.0L / 302 / V8
Mercury	Cougar	Base	1967	4.7L / 289 / V8
Mercury	Cougar	Base	1968	4.7L / 289 / V8 5.0L / 302 / V8
Mercury	Cougar	Base	1969	5.8L / 351 / V8 5.0L / 302 / V8
Mercury	Cougar	Base	1970	5.8L / 351 / V8
Mercury	Cougar	Base	1971	5.8L / 351 / V8
Mercury	Cougar	Base	1972	5.8L / 351 / V8
Mercury	Cougar	Base	1973	5.8L / 351 / V8
Mercury	Cougar	Base	1977	5.8L / 351 / V8 5.0L / 302 / V8
Mercury	Cougar	Base	1978	5.8L / 351 / V8 5.0L / 302 / V8
Mercury	Cougar	Base	1979	5.8L / 351 / V8 5.0L / 302 / V8
Mercury	Cougar	Base	1983	5.0L / 302 / V8
Mercury	Cougar	Base	1984	5.0L / 302 / V8
Mercury	Cougar	Base	1985	5.0L / 302 / V8
Mercury	Cougar	Base	1986	5.0L / 302 / V8
Mercury	Cougar	Boss 302	1969	5.0L / 302 / V8
Mercury	Cougar	Boss 302	1970	5.0L / 302 / V8
Mercury	Cougar	Brougham	1977	5.8L / 351 / V8 5.0L / 302 / V8
Mercury	Cougar	LS	1983	5.0L / 302 / V8
Mercury	Cougar	LS	1984	5.0L / 302 / V8
Mercury	Cougar	LS	1985	5.0L / 302 / V8
Mercury	Cougar	LS	1986	5.0L / 302 / V8
Mercury	Cougar	LS	1987	5.0L / 302 / V8
Mercury	Cougar	LS	1988	5.0L / 302 / V8
Mercury	Cougar	LS	1991	5.0L / 302 / V8
Mercury	Cougar	LS	1992	5.0L / 302 / V8
Mercury	Cougar	Villager	1977	5.8L / 351 / V8
Mercury	Cougar	XR-7	1967	4.7L / 289 / V8
Mercury	Cougar	XR-7	1968	5.0L / 302 / V8 4.7L / 289 / V8
Mercury	Cougar	XR-7	1969	5.0L / 302 / V8 5.8L / 351 / V8
Mercury	Cougar	XR-7	1970	5.8L / 351 / V8
Mercury	Cougar	XR-7	1971	5.8L / 351 / V8
Mercury	Cougar	XR-7	1972	5.8L / 351 / V8
Mercury	Cougar	XR-7	1973	5.8L / 351 / V8
Mercury	Cougar	XR-7	1974	5.8L / 351 / V8
Mercury	Cougar	XR-7	1975	5.8L / 351 / V8
Mercury	Cougar	XR-7	1976	5.8L / 351 / V8
Mercury	Cougar	XR-7	1977	5.0L / 302 / V8 5.8L / 351 / V8
Mercury	Cougar	XR-7	1978	5.0L / 302 / V8 5.8L / 351 / V8
Mercury	Cougar	XR-7	1979	5.0L / 302 / V8 5.8L / 351 / V8
Mercury	Cougar	XR-7	1980	5.0L / 302 / V8
Mercury	Cougar	XR-7	1981	5.0L / 302 / V8
Mercury	Cougar	XR-7	1987	5.0L / 302 / V8
Mercury	Cougar	XR-7	1988	5.0L / 302 / V8
Mercury	Cougar	XR-7	1991	5.0L / 302 / V8
Mercury	Cougar	XR-7	1992	5.0L / 302 / V8
Mercury	Cougar	XR-7	1993	5.0L / 302 / V8
Mercury	Cougar		1967	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1968	4.7L / 289 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1969	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1970	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1971	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1972	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1973	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1974	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1975	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1976	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1977	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1978	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;
Mercury	Cougar		1979	5.8L / 351 / V8	PERFORMANCE; FLYWHEEL; STEEL; DETROIT EXTERNAL BALANCE; 157 GEAR TEETH; 30 LBS.;

Specifications:

# of Teeth	157
Application	Ford
Center Bore (Register Diameter)	1.750"
Emission Code	5
Engine	Small Block Ford
Engine Balance	28 oz. external
Material	Steel
Part Type	Clutch Flywheel
Product Type	Flywheels
SFI Approved	Yes
SFI Certification	1.1
Warranty	Limited 90 Day Warranty TX, Limited 90 Day Warranty

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