Product Description:
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Hawks Motorsports offers our clients this 1965-1967 GM X-Body TREMEC Magnum 6-Speed Manual Conversion Kit | GMXBODY-MAG-6567. Designed for manual transmission equipped Chevrolet Chevy II and Acadian X-Body vehicles, this PerfectFit™ kit upgrades your classic drivetrain with the strength, performance, and highway comfort of the TREMEC T56 Magnum 6-speed double overdrive transmission.
The TREMEC Magnum 6-Speed is engineered for enthusiasts looking for improved drivability, reduced cruising RPM, and increased transmission capacity. With a 700 lb-ft torque rating, modern synchronizers, and SST's application-specific case modifications, this kit provides excellent fitment while delivering the performance expected from a modern overdrive transmission.
This kit is designed for vehicles already equipped with a manual transmission. Automatic-to-manual conversion components such as pedals, clutch components, hydraulic systems, flywheel, and related parts are not included and may be required separately depending on the vehicle configuration.
Vehicle Applications:
| Make | Model | Year Range |
|---|---|---|
| Chevrolet | Chevy II / Nova | 1965-1967 |
| Acadian | Acadian | 1965-1967 |
TREMEC Magnum 6-Speed Features:
- TREMEC T56 Magnum 6-Speed Double Overdrive Transmission
- Designed for manual transmission conversions
- 700 lb-ft torque capacity
- Wide and close ratio options available
- PerfectFit™ SST case customization
- CNC-machined case modifications for improved fitment
- Factory-style shifter positioning
- Friction-lined synchronizer blocker rings for smooth high RPM shifting
- Reduced highway RPM
- Improved fuel economy potential
- Reduced engine wear
- Cooler engine operating temperatures
- Reduced noise, vibration, and harshness (NVH)
TREMEC Magnum Gear Ratios:
- Wide Ratio: 2.66, 1.78, 1.30, 1.00, 0.80, 0.63
- Close Ratio: 2.97, 2.10, 1.46, 1.00, 0.80, 0.63
Silver Sport Transmissions Kit Components:
- TREMEC T56 Magnum 6-Speed Double Overdrive Transmission
- PerfectFit™ SST customized transmission case
- Driveshaft and slip yoke
- Lightweight steel custom driveshaft
- Dynamically balanced driveshaft assembly
- Premium solid U-joints
- Mechanical and electronic speedometer compatibility
- Calibrated speedometer cable or electronic speedometer connector
- Reverse light connector
- Heavy-duty pilot bearing with lubrication seal
- Rubber isolator mount
- Optional heavy-duty polyurethane isolator for track applications
- Installation hardware
- Detailed installation instructions
- Lifetime technical support
- Market-leading warranty
Installation Notes:
- This kit is intended for manual transmission vehicles.
- Automatic-to-manual conversion components are not included.
- Driveshafts are no longer included with some SST kits and may be purchased separately.
- Verify engine, clutch, bellhousing, and drivetrain compatibility before ordering.
- Professional installation is recommended for drivetrain modifications.
