350011NG SuperCase T350 w/ Chevy Bellhousing [No Governor or Forward Band Machining]

Name: 350011NG SuperCase T350 w/ Chevy Bellhousing [No Governor or Forward Band Machining]
Brand: ATI
SKU: 085-350011NG
Price: 1781.99 USD
Availability: InStock

^$1,781⁹⁹

Ships on 09/18/2026

Lowest Price Guarantee

Turbo 350

T350 SuperCase

Chevy Bellhousing

No Governor or Forward Band Machine Work

356-T6 Permanent Mold Aluminum Casting

Meets SFI 4.1 No Shield or Blanket Required

CNC-Machined Valve Body Passages

Increased Thickness

ATI 350011NG SuperCase Features:

356-T6 permanent mold aluminum construction
SFI 4.1 certified with no external shield or blanket required
Steel safety inner liner weighing only 29 ounces
Removable bellhousing bolts directly to the transmission case
Accepts all internal Turbo 350 components
CNC-machined valve body passages for faster transbrake release and quicker shifts
Enhanced internal lugs with room for additional clutches
Retains OEM governor cavity for automatic shifting
No governor or forward band machining

SFI Certified Transmission Case

ATI Performance Products T350 SuperCase is cast from 356T6 cast aluminum. Developed to eliminate all weak points found in the original GM transmission cases, the rugged ATI SuperCase and bell housing are SFI approved for competition.

Part TypeAutomatic Transmission Case

Product LineATI Performance Products T350 SuperCase

BrandATI

Package Height15.0

Package Width19.0

Package Length25.0

Weight47.0 PG

Part CategoryPerformance Parts

Flexplate Shield Built InYes

Transmission Shield RatingSFI 4.1

Flexplate Shield RatingSFI 30.1

QuantitySold individually