Product Summary

  • This adapter kit will allow you to mate a Nissan 300zx (Z32) 5-speed transmission to a LS Short Crank engine (i.e.; 4.8, 5.3, 5.7, 6.0, and 6.2 liter gen III or IV Vortec engines).
  • The 300zx Z32 transmission offers immense strength and smooth shifting required to run an LS engine.
  • The kit includes a custom steel flywheel, 3/8" steel powder coated adapter plate, pilot bushing adapter, 300zx Motor Mounts, and mounting hardware. It uses a stock 300zx pilot bushing with a machined steel adapter (both included).
  • The flywheel can be used with only 1990-1996 naturally aspirated 300zx transmission with either the naturally aspirated or Twin Turbo (TT) pressure plate/clutch setup. The flywheel has provisions for both. The kit also uses the 300zx starter mounted to the side of the transmission.
  • To streamline your install, the following bolt kits are sold separately- Flywheel to crank bolt kit - GF-LSFB-SET, Pressure plate to flywheel bolt kit - GF-Z32PPB-KIT, Pressure plate dowel pins for flywheel - GF-LSZ32-D.
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Key Specs

MFG. Part #GF-LSZ32-SWAPKIT
BrandG Force Crossmembers
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G Force Crossmembers GF-LSZ32-SWAPKIT Details

  • This adapter kit will allow you to mate a Nissan 300zx (Z32) 5-speed transmission to a LS Short Crank engine (i.e.; 4.8, 5.3, 5.7, 6.0, and 6.2 liter gen III or IV Vortec engines).
  • The 300zx Z32 transmission offers immense strength and smooth shifting required to run an LS engine.
  • The kit includes a custom steel flywheel, 3/8" steel powder coated adapter plate, pilot bushing adapter, 300zx Motor Mounts, and mounting hardware.
  • The flywheel can be used with only 1990-1996 naturally aspirated 300zx transmission with either the naturally aspirated or Twin Turbo (TT) pressure plate/clutch setup . The flywheel has provisions for both.
  • It uses a stock 300zx pilot bushing with a machined steel adapter (both included)
  • The kit also uses the 300zx starter mounted to the side of the transmission.
  • To streamline your install, the following bolt kits are sold separately-
    • Flywheel to crank bolt kit - GF-LSFB-SET
    • Pressure plate to flywheel bolt kit - GF-Z32PPB-KIT
    • Pressure plate dowel pins for flywheel - GF-LSZ32-D
  • For 300zx LS swap wiring harness, clutch, and other components, we recommend Grassroots Performance parts.
  • The LS Motor Mounts fit a 1990-1996 Nissan Z32 300ZX.
  • The motor mounts have a black powder coat finish and a Polyurethane isolator.
  • There are slotted holes for positioning adjustments.

Note: This kit will not work with a Twin Turbo Z32 transmission. The TT transmission has a slightly larger bellhousing, which moves the starter out and further away from the flywheel ring gear. Therefore, the TT the starter will not engage this flywheel.

Specifications

Ships in 2 Boxes

  • Weight: 34 lbs - Shipping Dimensions: 21 x 18 x 5 In
  • Weight: 14 lbs - Shipping Dimensions: 10 x 10 x 5 In

Finish: Motor Mounts and Adapter Plate - Black Powder Coated

Mounting Hardware: Included


  • Use standard GM torque specs when tightening fasteners to the LS crank, block, etc.
  • Use Nissan specs when tightening the pressure plate, etc.
  • Whether you are doing a LS swap into a 300zx or an old hotrod, this is a great alternative to the more expensive T56 or weaker GM 5 speeds.
  • The Z32 transmission has been proven to withstand over 700 horsepower in the stock state and is readily available from salvage yards or classified ads.

G Force Crossmembers GF-LSZ32-SWAPKIT Specifications

KEY SPECS
MFG. Part #GF-LSZ32-SWAPKIT
BrandG Force Crossmembers
GENERAL
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