Trans detent shim kit 1997-2013 Corvette C5 C6 6 speed Anti Venom Mod


Item condition:
New
Ended:
Oct 28, 17:29 PDT
Price:
$5.95 View item
Shipping:
$4.8
Item location:
Brentwood,TN,USA
Ships to:
Worldwide
Item specifics
  • Brand:
    Core Shifters
  • Manufacturer Part Number:
    704-1357
  • Interchange Part Number:
    095-023

***  This is a very popular mod that many Corvette owners do to reduce shifter effort after installing an aftermarket shifter, originally known as the "anti-venom mod".  ***

Shim kit for the central lug detent in the following applications:

  • 1997-2004 Corvette C5 - all models w/ manual 6 speed
  • 2005-2013 Corvette C6 - all models w/ manual 6 speed
  • 2014-2019 Corvette C7 - all models w/ manual 7 speed
    • All other vehicles - do NOT buy this listing, see my other listings for a different kit
Includes 2 copper shimming washers & instructions
  • These washers are difficult to find locally - save time & hassle!
  • Option of using one or both washers (stacked) to adjust effort
  • Requires lifting car off ground & working in a tight space with basic hand tools, but nothing else gets removed during the process & components are above fluid level

Background info (function of component altered by these shims varies by model):

  • 1997-2004 C5:  This is the horizontal detent, which engages a groove on the central lug to provide a load that must be overcome to shift fore/aft into gear.  It also defines a crisp horizontal neutral line for the shifter to follow laterally across the shift pattern without inteference from the guide plate, and filters the transmittance of synchronizer engagement to the shifter.  It is a spring-loaded device engineered for use with the stock shifter of course.  With the reduced leverage of an aftermarket shifter, the force (at knob) needed to overcome this detent increases, making it more difficult to shift fore/aft into gears.  By shimming this detent outward slightly, the force can be reduced back to a reasonable level.  Two stacked washers (~1/8") is the most one should...

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