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GM2-HDSS ACT HDPerf Street Clutch Kits

Name: ACT GM2-HDSS HDPerf Street Clutch Kits
Brand: ACT
SKU: GM2-HDSS
Price: 506.00 USD
Availability: InStock

GM2-HDSS ACT HD/Perf Street Clutch Kits image 1

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Authorized Dealer

Product: ACT HD/Perf Street Clutch Kits

Category: ACT Clutch Kits - Single

Part Number: GM2-HDSS

UPC: 842385012618

MSRP: $625.00

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$506.00

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New with manufacturer warranty

Availability: IN STOCK (1) - LOW
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(Last checked: 07/10/2026)
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Description:

NOTES: ACT 1960 American Motors Ambassador HD/Perf Street Sprung Clutch Kit

Light to moderate pedal effort, smooth positive engagement, OE to mild gear rattle; Longer friction life, extended by ACT's exclusive diaphragm design; Carefully engineered, precisely assembled, accurately balanced, with premium organic friction materials for heat tolerance and reduced fade; Recommended for street and race use; 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability. HD/Perf Street Sprung.

GM2-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four-stage, heat-treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. These discs have reduced marcel for faster shift action to complement ACT pressure plates, with increased strength and reliability.

Features:

"Excellence in Performance", backed by the best one-year warranty in the industry!

HD = HEAVY DUTY PRESSURE PLATE

20-50% clamp load increase

Stock to moderate pedal feel

Recommended disc: Street / Race

Performance Street Disc

Recommended for street & race use

Premium organic friction material for high heat tolerance, quick recovery, good friction and long life

Quicker Shifting and Engagement

Heavy duty torsional damper springs provide quieter operation

Steel-backed linings for higher burst strength

Precision broached splines ensure an exact fit to input shaft

Heat treated spring windows and drive plates

SFI Certified

Fitment:

This product does not fit your 1978 Ford E-350 Econoline.

Years	Make	Model	Trim
1958 - 1961	American Motors	Ambassador	Super
1958 - 1962	American Motors	Ambassador	Custom
1959 - 1962	American Motors	Ambassador	Deluxe
1961 - 1961	American Motors	Ambassador	Custom 400
1962 - 1962	American Motors	Ambassador	400
1963 - 1963	American Motors	Ambassador	880
1963 - 1964	American Motors	Ambassador	990
1965 - 1966	American Motors	Ambassador	880
1966 - 1966	American Motors	Ambassador	990
1968 - 1970	American Motors	AMX	Base
1965 - 1966	American Motors	Classic	550
1965 - 1965	American Motors	Classic	660
1965 - 1966	American Motors	Classic	770
1971 - 1972	American Motors	Hornet	SST
1971 - 1971	American Motors	Hornet	Base
1971 - 1971	American Motors	Hornet	SC/360
1971 - 1972	American Motors	Hornet	Sportabout
1969 - 1970	American Motors	Javelin	Base
1969 - 1970	American Motors	Javelin	SST
1970 - 1970	American Motors	Javelin	SST Mark Donohue
1970 - 1970	American Motors	Javelin	SST Trans Am
1965 - 1966	American Motors	Marlin	Base
1967 - 1970	American Motors	Rebel	SST
1967 - 1968	American Motors	Rebel	770
1967 - 1968	American Motors	Rebel	550
1970 - 1970	American Motors	Rebel	The Machine
1970 - 1970	American Motors	Rebel	Base

View other Applications of ACT HD/Perf Street Clutch Kits

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For more information on ACT part number GM2-HDSS, you can visit the official ACT website.