Product Description:
Free Quote Form
Hawks Motorsports offers our clients this 1962-1964 GM X-Body A41 4L60E 4-Speed Automatic Conversion Kit | GMXBODY-A41-6264. Designed for classic Chevrolet Chevy II and Acadian vehicles, this PerfectFit™ kit upgrades your original drivetrain with modern automatic transmission technology, improved highway performance, and electronically controlled shifting.
The A41 4L60E 4-speed automatic transmission is an excellent upgrade for replacing older automatic transmissions such as the Powerglide, TH350, TH400, 700R4, or other outdated units. With overdrive capability, lockup converter technology, and reduced cruising RPM, the A41 provides improved acceleration, better drivability, and a more enjoyable driving experience.
This kit is available in multiple performance levels to match your vehicle's power output and intended use. Each application-specific kit includes the components needed to install the A41 transmission into your GM X-Body platform.
Vehicle Applications:
| Make | Model | Year Range |
|---|---|---|
| Chevrolet | Chevy II / Nova | 1962-1964 |
| Acadian | Acadian | 1962-1964 |
A41 4L60E Transmission Features:
- A41 4L60E 4-Speed Automatic Transmission
- Gear Ratios: 3.06, 1.63, 1.00, 0.70
- Available in three performance stages:
- Stage 1 - Rated for 450 lb-ft torque
- Stage 2 - Rated for 550 lb-ft torque
- Stage 3 - Rated for 650 lb-ft torque
- Low RPM highway cruising
- Improved shift quality
- Dyno tested performance
- Electronic transmission controller
- Electronically controlled lockup torque converter
- Optional stall speed converters available
- No tunnel cutting required
- Approximately 30% reduction in cruising RPM
Kit Components:
- A41 Automatic Transmission (GM 4L60E / GM 4L65E aftermarket replacement)
- COMPUSHIFT Controller
- OEM-style dipstick and tube
- Auxiliary oil cooler (required for Stage 2 and Stage 3, optional for Stage 1)
- Bellhousing
- Lockup torque converter
- Throttle position sensor with 3-wire connection
- Braided steel cooler lines
- Mechanical speedometer cable
- Grade 8 installation hardware
- Plug-and-play wiring harness
- Inspection cover
- Slip yoke
- Reverse light wiring
COMPUSHIFT Controller Features:
- Plug-and-play OEM-style connectors
- Bluetooth smartphone, tablet, and computer integration
- Compatible with Android, iOS, PC, and Mac devices
- Fully adjustable shift points, shift feel, and torque converter clutch control
- Speedometer calibration adjustment
- Compatible with many factory and aftermarket engine controllers
- No wire splicing required
- Industry-standard trouble codes
- Upgradeable software through Bluetooth
- IP65-rated water and dust protection
Installation Notes:
- Designed specifically for 1962-1964 GM X-Body applications.
- Driveshaft is not included for 1962-1964 applications; slip yoke is included.
- Verify engine combination, transmission tunnel clearance, and drivetrain configuration before ordering.
- Professional installation is recommended for drivetrain modifications.
