On the street or track, in the dirt, and on the water, race after race, record holders in
every class have proven the exceptional performance, durability and
long term dependability of Hays Clutches. With more than 40 years of
research, development and testing, Hays has emerged as the leader in
clutch performance technology. With Hays Performance Clutches, you can
be assured of a product manufactured from the finest quality materials
and workmanship available.
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- 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
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. Available in weights up to 50 pounds for specialized applications, most Hays Flywheels are drilled with both the Borg & Beck and Long-Style clutch pattern. Hays flywheels are certified under SFI spec 1.1. Part No. 13-130 is a neutral (zero) balanced flywheel for internal balancing. Application: Pontiac 1964-76 V8 w/large register bore (2.75). Pressure Plate Pattern: Borg & Beck/Diaphragm 10.5" & Borg & Beck/Diaphragm/Mark-XII 11", Ring Gear Teeth: 166, Weight: 30.
Model Number: 13-130
- 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
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. Available in weights up to 50 pounds for specialized applications, most Hays Flywheels are drilled with both the Borg & Beck and Long-Style clutch pattern. Hays flywheels are certified under SFI spec 1.1. Part No. 10-130 is a neutral (zero) balanced flywheel for internal balancing. Application: Chevy 1955-85 All V8 with large bellhousing except 400 & 454. Pressure Plate Pattern: Borg & Beck/Diaphragm 10.5" & Borg & Beck/Long/MK-XII 11", Ring Gear Teeth: 168, Weight: 30.
Model Number: 10-130
- Hays aluminum flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. Featues replaceable steel surface insert.
- Precision balanced to either neutral (internal) or Detroit (external) specifications
- Meets SFI specification 1.1 for racing
Hays Aluminum Flywheels, the favorite choice of many road racers, are also popular with the serious drag racer running a light car and large cubic inch motor. Machined from 7075 T-6 forged billet aluminum, this high strength alloy surpasses all material specs as to strength and centrifugal distortion. All Hays Aluminum Flywheels feature a replaceable steel or bronze heat shield friction surface and are drilled to accept either the Borg & Beck or Long-Style clutch pattern. The ring gear is securely mounted with welded tabs that are riveted to the flywheel to prevent spinning. Hays flywheels are certified under S.F.I. spec 1.1. Part No. 20-130 is a neutral (zero) balanced flywheel for internal balancing. Application: Chevy 1955-85 All V8 with large bellhousing except 400 & 454. Pressure Plate Pattern: Borg & Beck /Diaphragm 10.5", Borg & Beck/Long/ MK-XII 11", Ring Gear Teeth: 168, Weight: 15.
Model Number: 20-130
- Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM enginge
- Securely welded ring gear and zinc dichromate plated to resist rust and corrosion.
- Meets SFI specification 29.1 for racing
Fits 164T 70-97 Ford
Model Number: 12-060
- 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
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. Available in weights up to 50 pounds for specialized applications, most Hays Flywheels are drilled with both the Borg & Beck and Long-Style clutch pattern. Hays flywheels are certified under SFI spec 1.1. Part No. 10-235 is a "Detroit Balance" flywheel, externally balanced to stock (counterweighted) specs. Application: Chevy 1970-90 454 with large bellhousing. Pressure Plate Pattern: Borg & Beck/Diaphragm 10.5" & Borg & Beck/Diaphragm/Long 11", Ring Gear Teeth:168, Weight: 30.
Model Number: 10-235
- Matched assembly for maximum reliability
- An excellent choice for high performance street and strip applications
- See catalog for complete applications and specifications
Maximum reliability durability and dependability in this matched assembly. Get exceptional Hays performance for street, street/strip and truck!
10.5" diameter 1"-23 Spline
Model Number: 85-301
- 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
Billet Steel Performance Flywheel handles the stress of high RPMs and severe punishment of racing. Certified billet material in weights up to 50 pounds. Precision balanced. 30LB.
Model Number: 10-330
- 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
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. Available in weights up to 50 pounds for specialized applications, most Hays Flywheels are drilled with both the Borg & Beck and Long-Style clutch pattern. Hays flywheels are certified under SFI spec 1.1. Part No. 10-132 is a "Detroit Balance" flywheel, externally balanced to stock (counterweighted) specs. Application: Chevy 1970-78 400 with large bellhousing. Pressure Plate Pattern: Borg & Beck/Diaphragm 10.5" & Borg & Beck/Diaphragm/Long 11", Ring Gear Teeth: 168, Weight: 30.
Model Number: 10-132
- 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
Billet Steel Performance Flywheel handles the stress of high RPMs and severe punishment of racing. Certified billet material in weights up to 50 pounds. Precision balanced. 153 T
Model Number: 10-530
