Car Rules & Information

Mountain Speedway LM or Riverhead Raceway LM rules with exception of following;
* All cars conforming to rules will be 2900 lbs with 58% LH wt.
* Cars over 358 cu. in. will be 3000lbs with 57% LH wt.
* Alum head cars will be 3000lbs with 56% LH wt.
* Schwanke 327 F.I. motor cars will be 3000 with 56% LH wt.
* Any car considered to be a Mountain Pro stock/ Riverhead Charger is allowed to run a 4 bbl 650 Holley carb and will be 2900 lbs/ 58% LH wt.
* Any car considered a NASCAR Late model stock will be allowed if totally conforms to NASCAR rules.


* Any full body car style allowed
* Alum driveshafts allowed
* No frame height rule
* No body height rule
* No shock price rules