Factory Stock Rule Announcement

In an effort to address durability and transmission availability concerns in Factory Stock, the NMRA Technical Committee will be adding the following transmissions for 2018.

G-Force –G101A, GF4A – Approved Gear Ratios

2.933, 1.867, 1.333, 1.000

3.000, 1.870, 1.340, 1.000

3.173, 1.960, 1.346, 1.000

3.252, 2.009, 1.380, 1.000

3.300, 2.100, 1.406, 1.000

  • Jerico –DR4 –
  • Liberty -LCS 5000 4-Speed**
  • Andrews Transmission –A431 H-Pattern 4-speed**G-Force G101A, GF4A
  • Jerico DR4
  • Liberty LCS500 4-speed
  • Andrews Transmission A431 H-Pattern 4-speed

For the 2018 season, the 2011-2014 Coyote 5.0 engines are the only legal Coyote engines in Factory Stock.

Thank you for an awesome 2017 and we look forward to 2018, as the 20th anniversary NMRA tour kicks off March 1-4, 2018 with the Nitto Tire NMRA Spring Break Shootout, presented by Steeda Autosports, at Bradenton Motorsports Park.

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