PACH306:  Chevrolet LS1/2/3/LT w/ 8-bolt crank flange to Dodge Ram 8HP70/75/80/90 Automatic Transmission Adapter Kit

PACH306: Chevrolet LS1/2/3/LT w/ 8-bolt crank flange to Dodge Ram 8HP70/75/80/90 Automatic Transmission Adapter Kit

Brand: Performance Adapters
SKU: PACH304-34mm
875.00 USD In stock Buy at Merchant

Chevrolet LS1/2/3/LT to Dodge Ram 8HP70/75/80/90 Automatic Transmission Adapter Kit Kit includes: Adapter Plate Crank Adapter Flexplate Starter Hardware KIT OVERVIEW Performance Adapters — Chevrolet LS1/2/3/LT to Dodge Ram 8HP Transmission The ZF 8HP series transmissions are among the best options available for transmission swaps today. Pairing one of these with any LS or LT-based vehicle — whether for street or track use — can completely transform performance and drivability. This adapter system allows you to mate a GM LS or LT engine to a Ram V8–platform ZF 8HP transmission, including the 8HP70, 8HP75, 8HP90, and 8HP95 models. These transmissions deliver lightning-fast shifts and are capable of handling substantial power levels, especially when combined with aftermarket transmission control systems. Technical Overview Compatible Engines: GM Gen I, II, III, IV, and V LS/LT-based engines (4.8L–6.6L) With 8 Bolt short crank ONLY. Engines that have the extended crank like the early 4.8L and 6.0L, and the classic small block Chevy are NOT. Compatible Transmissions: ZF 8HP70 / 8HP75 / 8HP90 / 8HP95 (Dodge/Chrysler V8 applications) Adapter Plate Material: CNC-machined 6061-T6 billet aluminum for strength and dimensional accuracy Crankshaft Interface: Includes precision-machined steel flexplate adapter and pilot converter adapter to ensure proper converter engagement and crankshaft alignment Torque Capacity: Supports power levels exceeding 1000+ HP when used with upgraded 8HP internals and aftermarket control systems Transmission Control: Compatible with popular standalone controllers such as HTG Tuning GCU, Turbo Lamik, and Sound German Automotive (SGA) systems & More Starter Compatibility: GM High Torque Mini Starter Bolted into the Adapter plate in factory location area Input Shaft Alignment: Engineered concentricity within ±0.002” to maintain clutch pack and input shaft longevity Performance Benefits Ultra-fast shifts (as low as 200 milliseconds) with adaptive shift logic Reduced parasitic loss compared to traditional automatics Eight optimized gear ratios for both drag and road course performance Enhanced fuel efficiency at cruising speeds Future-proof control options, supporting paddle shifters and sequential operation modes Applications Ideal for street performance builds, pro-touring projects, modern resto-mods, and drag or track vehicles where maximum acceleration, shift precision, and reliability are desired. For additional questions, please Call, Text or Email us anytime at 608-640-2328 or Sales@Performanceadapters.com Performance Adapters is not responsible for return shipping. Additional return information can be found in our policy pages. If you have any additional questions, please contact us call, text or email.

Specifications
Select Converter Pilot Diameter Option
34mm (Application: 2013-2017 Dodge 8HP 70/90), 46mm (Application: 2018+ Dodge 8HP 70/75/90)
Variants (2)
  • 34mm (Application: 2013-2017 Dodge 8HP 70/90) — 875.00 USD — In stock
  • 46mm (Application: 2018+ Dodge 8HP 70/75/90) — 875.00 USD — In stock

AI Readiness

Good foundation, but some important product data is still missing.

86%