Product Summary

Bert LMZ, 2-Speed Transmission Speeds

  • IMCA Approved for Stock Car, Modified, and Late Model classes
  • Features an internal clutch assembly for reduced rotating weight
  • "Dog teeth" gears for easier shifting
  • 1-3/16"-27 spline output shaft accepts standard GM Muncie, Saginaw, or Powerglide slip yokes
  • Designed to be 2-5/8" shorter than Muncie
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Key Specs

MFG. Part #LMZ
BrandBert Transmission
Transmission Speeds2-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.0625"
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Bert Transmission LMZ Details

  • An internal clutch assembly for reduced rotating weight
  • New "dog teeth" gears for easier shifting
  • Two speed with reverse
  • Direct drive in high gear
  • IMCA approved for Stock Car, Modified, and Late Model classes
  • Works with standard two-lever shifter
  • 2-5/8" shorter than Muncie

NOTE:  Shifter NOT included.

Charts

Bert Transmission LMZ Specifications

KEY SPECS
MFG. Part #LMZ
BrandBert Transmission
Transmission Speeds2-Speed
Input Shaft Spline Count10
Input Shaft Diameter1.0625"
GENERAL
Torque600 ft./lbs.
Output Shaft Spline Diameter1.1875"
Output Shaft Spline Count27
Case MaterialAluminum
Bellhousing IncludedNo
Yoke IncludedNo
Shifter IncludedNo
Gear Ratio (High)1.00:1
Notes1-3/8"-10 spline input shaft. 1-3/16"-27 spline output shaft.
Sold in QuantityEach
Yoke StyleSlip On
Shifter StyleLinkage operated

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers appreciate the easy installation and operation of our transmission, highlighting its practicality. The transmission's lightweight quality is praised, particularly beneficial to IMCA mod users. Customers also commend the clear instructions, noting a convenient correction from Bert on the correct quantity of Bert Blue Magic lubricant to use. This product outperforms competitors due to its usability and material quality.

5

2 reviews

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Great transmission!

5.0

2 years ago

Ken

Hogansville, GA

Verified

Great transmission. Easy to install and operate.

Would Recommend

Great light product

5.0

8 years ago

Fox

Iowa

Verified

Run this in my IMCA mod and it's easy to install and works great. Note the install instruction that come with it will say fill the transmission to half of the plug hole but after consulting Bert directly it only takes 3/4 of a quart of Bert Blue Magic.

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

10 Questions • 13 Answers

Ran a bert years ago but cant remember the weight is it 38 lbs ?

by Robert

• 6 years ago

1 answer

What grade or type of oil/gear lube is used in this transmission?

by Charles

• 8 years ago

4 answers

Running IMCA Modified where you have to run a steel stock flexplate. What bolts go with the drive flange to go through the flange and through the flextplate to secure everything?

by Fox

• 8 years ago

1 answer

Can I use this Bert transmission on a solid steel bell housing??

by Portamix

• 8 years ago

1 answer

Would this transmission withstand a 525hp big block chevy

by DROB

• 9 years ago

1 answer

Where is the input shaft that goes in to the rear of the crank shaft ?

by Hammer

• 10 years ago

1 answer

Can I use this on a small block mopar

by Ed

• 10 years ago

1 answer

What All Would I need to Purchase to hook this up to a 350 small block?

by Joseph

• 10 years ago

1 answer

What is the overall leagnth of this transmission

by Kyle

• 10 years ago

1 answer

Does this include the coupler to the engine?

by Rick

• 11 years ago

1 answer

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