Description
Comparison points and tradeoffs
When comparing 489 Mechanical Release Bearing with other Release Bearings options, use this source-backed detail as the primary discriminator: Application note: Complete kits are also available for late model LS1, LS2, and 05 up Mustang that include all the fittings and adapters to connect to the factory master cylinder.
Use this second fact to evaluate the tradeoff: Installation of this Clutch Release Bearing requires an aftermarket Bore Slave Cylinder of 3/4-Inches and Fuel Line Inlet Size: (-3) AN feed line. A third point to compare across alternatives is: Application note: Expertly Engineered Mechanical Release Bearings Applications Include GM Models Designed for Splines of 11/8 to 26-Inches Compatible with Long Style Conversions of 1.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
RAM Clutches 489 Mechanical Release Bearing offers an efficient method of setting up a clutch release system in Street, Restoration Vehicles, and Resto-Mods (Restoration + Modern Parts/Technology). Bearing assemblies are available for most early and late model applications including Tremec, Muncie, T-10, Saginaw, and T56 transmissions. This kit includes the bleed line and all mounting hardware. Installation of this Clutch Release Bearing requires an aftermarket Bore Slave Cylinder of 3/4-Inches and Fuel Line Inlet Size: (-3) AN feed line. Complete kits are also available for late model LS1, LS2, and 05 up Mustang that include all the fittings and adapters to connect to the factory master cylinder. RAM Clutches are the Champions Choice.
Source product highlights
- Expertly Engineered Mechanical Release Bearings
- Applications Include GM Models
- Designed for Splines of 11/8 to 26-Inches
- Compatible with Long Style Conversions of 1.7-Inches O.L.
- Offers a Overall Length of 1.700, Face Diameter of 3.075, Inside Diameter of 1.375




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