Grand American Modified Practice and Workshop set for June 24th

Colorado National Speedway has scheduled extra practice time and a workshop for refining car setups to the teams that are open to receiving help. Not only will all GAM teams get extra track time but Jerry Robertson and Preston Peltier will be on hand to help teams with their setups should they need it. This workshop will be held on June 24th at CNS. The pit gates will open early for Grand American Modified teams only at 10AM and the…

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CNS Tech News

Pro Truck and Late Model make-up race

To make up for the Pro Truck and Late Model features that were lost over Memorial Day we have added a special double feature night for both divisions on Saturday July 1st. Saturday Jul 1st is the first night of the Independence Day double-header. On that night there will be no qualifying for the Pro Trucks or the Late Models. The first 30 lap feature for the two divisions will be run prior to the intermission and will lineup in…

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CNS Tech News

Saturday June 17th Super Late Model Race Information

The following information pertains to how we will be handling the double features for the Super Late Model division on Saturday June 17th. As we said yesterday this double-feature is to make up for the race we lost to the power outage on May 27th and rain shortened race on May 28th. Therefore on Saturday June 17th we will race two Super Late Model 40 lap feature events. Each race will be full points and full purse. On that night…

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CNS Tech News

Memorial Day Make Good and Make Up Race Information

The Memorial Day Double Header at CNS May 27-28 fell victim to Murphy’s Law. If it could go wrong… it did. And while the circumstances of the shortened events were beyond the tracks control we still would like to make good and help the drivers and teams make up for all the hard work they put in over the weekend. There will be two ways the track will make good on the Memorial Day shortened events. First, all the divisions…

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Super Stock Rules Meeting & Adjustments

Attention Super Stock drivers and teams we will have a meeting on race day Sunday May 28th in the pit area to discuss the direction of the Super Stock division. The time and exact location of the meeting will be announced on the race day schedule in the pits. In related news… The #49 Super Stock will have a weight adjustment adding 100lbs making the car 3600lbs minimum.

Late Model Weight Rule Updates

The following weight rules has been updated for the Late Model division.

20 – WEIGHT: Weight must be posted on passenger A-Pillar

  • 20.1 Up to 365 Maximum C.I.D. 3050 lbs. Minimum
  • 20.2 Over 365 Minimum C.I.D. 3300 lbs. Minimum (small blocks only)
  • 20.3 Crate Engine 3050 lbs. Minimum
  • 20.4 The maximum left side weight shall be 57% of total weight

Rules Updates 04-17-2017

Super Late Models
Current restrictor size for the Equalizer engine is 1.150

Late Models
The 50lb weight requirement for fabricated front stubs has been deleted. No additional weight on fabricated stubs is required.

Pro Truck & Super Stock Rules Clarifications

The CNS Tech department has made some clarifications and corrections to the Pro Truck and Super Stocks rules documents. The summary of the changes are as follows:

Clarification on Pro Truck weight.
20.1 Chevrolet engine option 1 minimum weight before race 2900lbs(not 2950lbs. as stated in the previous rules document)

Clarification for Super Stock Leaf Spring Cars
RULE: 25.3 Leaf spring cars only, minimum weight with driver before the race must be 3650 lbs.Maximum left side weight is 52%. 602 crate motor weight 3600 with driver before race.

Please download the latest rules documents here.

Colorado National Speedway to host Driver Appreciation BBQ at Last Pre-Season Practice

  • When: Saturday, March 25, 2017
  • Where: The Pits at Colorado National Speedway
  • Time: 4:30pm until ???

Attention CNS Drivers and crew! In appreciation for everything our Drivers, their Families and their Crews do for the Track, Colorado National Speedway would like to invite you to a pre-season kick-off BBQ! Starting at 4:30pm on Saturday, March 25, CNS will open the Pit Concessions booth and serve a complimentary Famous Dave’s BBQ dinner for all Drivers, their Families, and their Crew members. Food, Soft Drinks, Cold Brews, and other treats will be provided compliments of CNS and our partners. We’ll also give away some prizes and swag, so mark your calendars for the 25th and come hungry! We can’t wait to see you!

March 11th Practice Cancelled

Practice for Saturday, March 11th has been canceled due to the rain. Tires and Fuel will be available for sale from 11am to 3pm. See you next week!

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