Product Summary

Many Transmissions, 5.25" Overall Length

  • This heavy duty polyurethane transmission mount is a direct replacement for original GM mounts
  • Fits GM manual or automatic transmissions
  • Features a built in safety lock to prevent separation
  • Slotted mount flange will accommodate 3-3/4" to 4-1/4" transmission bolt spacing
  • Studs, nuts, and washers are included to simplify installation

Key Specs

MFG. Part #91025820
BrandSpeedway Motors

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Speedway Motors 91025820 Details

  • Heavy duty polyurethane replacement for original GM mounts
  • Features a built-in safety lock to prevent separation
  • For race or street race use.
  • Fits "most" GM transmissions having a mount on the tailshaft
  • The bolt spacing for the tranny mount will accomodate 3-3/4" to 4-1/4" bolt pattern on the transmission
  • For several applications including Powerglide, TH200, TH250, TH350, TH400, 700R4, and Saginaw, Borg-Warner, and Muncie transmissions

Specs

Finish may vary from the photo on the website

Speedway Motors 91025820 Specifications

KEY SPECS
MFG. Part #91025820
BrandSpeedway Motors
GENERAL
Overall Length5.25"
Overall Width1.990"
Overall Height1.820"
Centerline of Holes4.00"
Bolt Hole Pattern3.75" - 4.50"
Hardware IncludedYes
Thread Pitch7/16"-14
Sold in QuantityEach

Ratings & Reviews

4.7

43 Reviews

Customers say

Customers praise our product for its quality, practicality, and overall high performance. The transmission mount has demonstrated exceptional compatibility with various car models, including classic Chevy and Pontiac, aiding seamless installations. Its adaptability has been noted as a highly useful feature, catered to multiple set-ups. The material quality is described as exceptionally durable, effective in reducing noise transfer and limiting transmission movement. While a few mentioned minor difficulties with the installation process, the majority emphasized how easy it was to install, even serving as a superior alternative to competitors' original mounts. Customers mentioned willingness to repurchase indicating high satisfaction levels.