Product Summary

Universal Fit, Adapter Mount Motor Mount Type, Natural

  • Allows LS engine swaps to put an LS engine where a small block Chevy would mount
  • Adapters bolt to the sides of your LS and accept standard small block mounts
  • Aluminum alloy construction is .383" thick for maximum strength
  • Hardware is included to simplify installation
  • Instructions are included for a seamless conversion

Key Specs

MFG. Part #91618016
BrandSpeedway Motors
Attachment StyleBolt-on

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Speedway Motors 91618016 Details

These billet aluminum adapters allow you to put a 1997-2013 LS engine where a S/B Chevy would mount. They bolt to the sides of your LS and accept standard S/B Chevy mounts. Metric and Standard hardware included.

  • Constructed from .383" thick aluminum
  • LS bolt pattern is 4 3/8” horizontal and 3 1/16” vertical
  • Triangular bolt pattern for the standard SBC motor mount
  • Locates LS engine in the stock location

Note: These motor mounts may require you to move your transmission mount forward in some applications.


Speedway Motors 91618016 Specifications

MFG. Part #91618016
BrandSpeedway Motors
Attachment StyleBolt-on
Motor Mount TypeAdapter Mount
Application CompatibilityEngine Swap
Adapter MaterialAluminum
Adapter FinishNatural
Bushing IncludedNo
Hardware IncludedYes
Overall Length7.75"
Overall Height4.375"
Material Thickness.383"
Sold in QuantityPair
Notes5.50" long at bottom of mount. Adapters locate LS engine 1.1875" forward from stock location. From bell housing to center of the engine is 15.875".