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Vehicle Info NeededHAYSPART NUMBER: 490-83-1100
Classic Conversion Clutch Kit
$53195
Ships on Sep 11, 2026
Lowest Price Guarantee
GM
Classic Conversion Clutch Kit1955-1985 GM L6/V6/V8 10 1/2 in. (10.500) Disc Diameter 1 1/8 in. x 26-Spline Input Shaft Diaphragm Pressure Plate
Features
- Includes pressure plate, clutch disc, throwout bearing, pilot bushing, and alignment tool
- Handles 400 HP with excellent driving characteristics
- The 26-spline clutch disc works in most transmission conversions using a 5-speed or 6-speed
- Clutch disc friction is a composite organic material that provides smooth engagement and chatter-free operation
- Steelback clutch disc contains an upgraded heavy-duty spring hub that will handle greater shock loads over stock springs hubs
- Upgraded pressure plate provides more clamping pressure and holding capacity over OEM clutches
Street-Friendly Clutches for Modern Manual Transmissions
Hays Classic 26-Spline Conversion Clutch Kits were designed specifically for vehicles that have swapped to 5-speed or 6-speed transmission that use a fine spline input shaft. The organic clutch disk and upgraded pressure plate are engineered for handling an increase in power from stock engines using bolt-on performance modifications such as headers, exhaust, and intakes.
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Hays Classic Conversion Clutches are designed to handle up to 400 horsepower while maintaining smooth operation and great street manners.
Part TypeClutch Kit
Product LineHays Classic 26-Spline Conversion Clutch Kits
BrandHAYS
Package Height4.0
Package Width13.75
Package Length14.5
Weight23.0 PG
Part CategoryPerformance Parts
Disc StyleFull Face
Number Of DiscsSingle
Pressure Plate StyleDiaphragm
Throwout Bearing StyleStandard
Throwout Bearing IncludedYes
QuantitySold as a kit
Mounting Hardware IncludedNo
Clutch UsagePerformance
Flywheel IncludedNo
Pilot Bushing IncludedYes
Disc Diameter (Mm)267
Input Spline Quantity26 in (660.4 mm)
Disc Diameter10.5 in (266.7 mm)
Input Shaft Diameter1.125 in (28.575 mm)
Disc MaterialOrganic
Part FitmentSemi Universal
Alignment Tool IncludedYes
Vendor Part Number83-1100
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
