1966 ARCA Championship Series Schedule
Previous Season | Index | Next Season
| Date | Event | Cars | Winner | Make | Track | Average Speed | Cautions |
| 2-13 | Jack Lawrence | Mercury | Daytona Int'l Speedway | ||||
| 2-13 | Jack Bowsher | Ford | Daytona Int'l Speedway | ||||
| 2-20 | Jack Bowsher | Ford | Daytona Int'l Speedway | ||||
| 3-24 | Charlie Glotzbach | Plymouth | Austin Speed-o-Rama | ||||
| 3-25 | Charlie Glotzbach | Plymouth | Pan-American Speedway | ||||
| 3-27 | Iggy Katona | Meyers Speedway | |||||
| 4-10 | Jack Purcell | Louisville Fairgrounds | |||||
| 4-17 | Iggy Katona | Northern KY Speedway | |||||
| 5-1 | Iggy Katona | Toledo Speedway | |||||
| 5-7 | Iggy Katona | Plymouth | Flat Rock Speedway | ||||
| 5-8 | Jack Shanklin | Dodge | Auto City Speedway | ||||
| 5-14 | Keith Plouge | Nashville Fairgrounds | |||||
| 5-20 | N/A | N/A | Rain-Out | N/A | Cloverleaf Speedway | N/A | N/A |
| 5-21 | N/A | N/A | Rain-Out | N/A | Toledo Speedway | N/A | N/A |
| 6-5 | Butch Hartman | Dodge | Salem Speedway | ||||
| 6-11 | Ralph Latham | Plymouth | Eldora Speedway | ||||
| 6-18 | Iggy Katona | Cloverleaf Speedway | |||||
| 6-19 | Tom Pistone | Ford | Cumberland Raceway | ||||
| 6-25 | Iggy Katona | Dodge | Mt. Clemens Racetrack | ||||
| 6-26 | Andy Hampton | Baer Field Raceway | |||||
| 7-4 | Les Snow | Dodge | Toledo Speedway | ||||
| 7-16 | Iggy Katona | Clarke County Speedway | |||||
| 7-23 | Iggy Katona | Columbus Motor Speedway | |||||
| 7-24 | Les Snow | Baer Field Raceway | |||||
| 7-31 | Les Snow | Sandusky Speedway | |||||
| 8-6 | Les Snow | Louisville Fairgrounds | |||||
| 8-14 | Iggy Katona | Plymouth | Canton Motor Speedway | ||||
| 8-20 | Iggy Katona | Dodge | Clarke County Speedway | ||||
| 8-21 | Andy Hampton | Dodge | Salem Speedway | ||||
| 8-27 | Les Snow | Ford | Eldora Speedway | ||||
| 9-3 | Les Snow | Spartan Speedway | |||||
| 9-4 | Iggy Katona | Auto City Speedway | |||||
| 9-5 | Les Snow | Dodge | Toledo Speedway | ||||
| 9-11 | Les Snow | Dodge | Salem Speedway |