Description
Chevrolet Performance SuperMatic 10L90-E Transmissions 19420480
Brand: Chevrolet Performance
Manufacturer’s Part Number: 19420480
Part Type: Automatic Transmissions
Product Line: Chevrolet Performance SuperMatic 10L90-E Transmissions
Summit Racing Part Number: NAL-19420480
Number of Gears: 10
Bellhousing Bolt Pattern Manufacturer: Chevy
Transmission Shift Pattern: Forward
Valve Body Style: Automatic
Torque Converter Included: Yes
Flexplate Included: No
Transmission Controller Included: Yes
Wiring Harness Included: Yes
Transmission Cooler Included: No
Advertised Flash Stall Rating: Stock
Trans-Brake Included: No
Lockup Compatible: No
Transmission Pan Style: Stock
Transmission Pan Material: Steel
Transmission Pan Finish: Natural
Yoke Style: Slip-on
First Gear Ratio (Automatic Transmissions): 4.70
Transmission Case Style: OEM
Transmission Case Material: Aluminum
Transmission Case Finish: Natural
Transmission Shield Built In: No
Flexplate Shield Built In: No
Fluid Fill Location: Case
Transmission Fluid Included: No
Dipstick Included: No
Remanufactured: No
Quantity: Sold as a kit.
Chevrolet Performance SuperMatic 10L90-E Transmissions
Chevrolet Performance SuperMatic 10L90-E transmissions offer a technologically advanced balance of performance and efficiency when matched with LT crate engines, including the LT1, LT4 and LT5. The kits feature a slip yoke-type tail shaft, allowing it to be used with the conventional prop shaft design used in most older vehicles.
Additional highlights:
* Electro/hydraulic controls with clutch-to-clutch shifting
* Four gearsets and six clutches: two brake clutches and four rotating clutches
* 7.39:1 overall gear ratio spread
* Aggressive 4.70:1 first gear for enhanced off-the-line performance
* Three overdrive gears, with 0.64:1 top gear ratio
* Output torque rating of 650 lb.-ft.
* Includes torque converter and controller
* Includes cooler line adapter with 6AN fittings
* Includes production-style vent tube
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