SFK Classes 2025 Race Season
VEGA Tires all Class
Class |
Age |
Minimum Weight |
Engine |
|---|---|---|---|
| Beginner (Red) | 5-7
|
225 lbs
|
BS Red plate (16/63 gear rule), Big pipe, steel drum shoe clutch |
| Rookie (Red) | 5-7
|
225 lbs
|
BS Red plate (16/63 gear rule), Big pipe, steel drum shoe clutch |
| Jr. Sportsman 1 | 8-10
|
265 lbs
|
BS Green plate, open clutch, Big pipe |
| Jr. Sportsman 2 | 10-12
|
290 lbs
|
BS Purple plate, open clutch, Big pipe |
| Jr. Sportsman 3 | 12-15
|
320 lbs
|
BS Blue plate, open clutch, big pipe |
| Jr. Champ Red | 5-7
|
250 lbs
|
BS Red plate, weenie pipe, steel drum shoe clutch (16/63 gear rule) |
| Jr. Champ Green | 5-10
|
285 lbs
|
BS Green plate, weenie pipe, steel drum shoe clutch |
| Jr. Champ Blue | 10-12
|
315 lbs
|
BS Blue plate, Big pipe, open clutch |
| Jr. Champ | 12-15
|
355 lbs
|
BS, open clutch, Big pipe |
| Sr. Champ Gas | 15 +
|
400lbs
|
BS Gas Engine, Big pipe, open clutch |
| Sr. Champ | 15 +
|
425lbs
|
BP Clone or Animal, open clutch |
| Box Stock Sealed | 15 +
|
375lbs |
Sealed Crate Engine, weenie pipe, open clutch and open gear (local class) |
| Box Stock Heavy | 15 +
|
375 lbs
|
BS, open clutch, large pipe |
| Box Stock Super Heavy | 15 +
|
425lbs
|
BS, open clutch, large pipe - Driver with gear to weigh 200 lbs (local class) |
Note: Changes for 2025 Racing Season - 16 x 63 gear rule Beginner Class under review; PORTING and POLISHING of Heads is allowed - not recomended for plate engine classes due to cost and minimal evidence to support performance improvement. Sr. Champ Engine rules same as 2020 (subect to revision early in 2025).
Engine Codes:
-BS- Box Stock - Refer to AKRA 2024 (2025 when published) Rules and WKA 2025 tech rules with local SFK revisions (Ported and Polished Heads ARE allowed although not recommended for plate restricted engines)
-BP- Builders Prepared Clone Engine - Florida BP Rules 2020
Animal (Stock) Engine Specs for Senior Champ - please refer to AKRA Rules.
All BP Clone/Animal engines will have open clutch rule, no Tilly Carbs and both engines may use Methanol fuel - Note: Sr Champ engines are listed as Stock and NOT Limited Modified. Additional clarification for Sr. Champ BP engine rules package are posted in "FORMS" on main memu ... click on "Florida BP Rules 2020"