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Drivetrain› Automatic Transmissions and Components

ATI Performance Products

Supercase Transmission with 9310 Straight Cut Gear Set

$4,799.00 $4,699.00 Save $100.00

SKU: 200620SC

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Overview

It features a 9310 Straight Cut Gear Set and a SuperCase with a Chevy Bell. The transmission includes a Precision Balanced HD New Carrier with a 4340 Output Shaft and a High-Flow Front Pump with a heat-treated pinned stator tube. It also has an "Instant-Releasing" External Solenoid Brake.
Show original supplier description
This unit is built with a 9310 Straight Cut Gear Set, featuring a warranty for enhanced durability. It is equipped with ATI's SuperCase, which includes a Chevy Bell for compatibility. Key internal components of this ProGlide transmission include a Precision Balanced HD New Carrier paired with a Heavy Duty 4340 Output Shaft. It boasts a High Flow front Pump with a heat-treated pinned stator tube and a 7 Clutch Drum for robust performance. The integrated "Instant-Releasing" External Solenoid Brake provides a powerful 44 lbs. of springload for the release valve. This model comes standard with a 1.74 gear set and a 28" length, designed for up to 1200 HP. Options for higher horsepower applications are available, including a Vasco Input & Tailhousing for up to 1500 HP.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandATI Performance Products
Part Number200620SC
CategoryDrivetrain
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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