The Sunoco Engine Builders Challenge will honor the top engine builders of the Lucas Oil MLRA Series. Participating engine builders will earn points at each event based on the highest finishing driver utilizing their engine. The engine builder that earns the most points will be crowned the Sunoco Engine Builder of the Year and will receive a $500 certificate from Sunoco.
Mar31
Friday, 31 March 2023
Spring Nationals | $5,000 to Win
Apr1
Saturday, 01 April 2023
Spring Nationals | $10,000 to Win
Apr7
Friday, 07 April 2023
Winter Meltdown | $5,000 to Win
Apr8
Saturday, 08 April 2023
Winter Meltdown | $7,000 to Win
Apr13
Thursday, 13 April 2023
Lucas Oil MLRA | $5,000 to Win
Apr14
Friday, 14 April 2023
Prelude to the Slocum | $5,000 to Win
Apr15
Saturday, 15 April 2023
Slocum 50 | $10,555 to Win
Apr28
Friday, 28 April 2023
Battle at the Beach | $5,000 to Win
Apr29
Saturday, 29 April 2023
Battle at the Beach | $7,000 to Win
May25
Thursday, 25 May 2023
10th Annual Cowboy Classic | $6,000 to Win
May26
Friday, 26 May 2023
The Tribute to Don and Billie Gibson | $6,000 to Win
May27
Saturday, 27 May 2023
31st Annual Show Me 100 | $50,000 to Win
Jun30
Friday, 30 June 2023
Lucas Oil MLRA | $5,000 to Win
Jul1
Saturday, 01 July 2023
Firecracker 40 | $7,000 to Win
Jul2
Sunday, 02 July 2023
Lucas Oil MLRA | $7,000 to Win
Jul6
Thursday, 06 July 2023
Napa Auto Parts Gopher 50- $5,000 to Win
Jul7
Friday, 07 July 2023
Napa Auto Parts Gopher 50- $5,000 to Win
Jul8
Saturday, 08 July 2023
Napa Auto Parts Gopher 50- $50,000 to Win
Jul15
Saturday, 15 July 2023
17th Annual Diamond Nationals | $15,000 to Win
Sep1
Friday, 01 September 2023
Ron Jenkins Memorial | $ 5,000 to Win
Sep2
Saturday, 02 September 2023
Ron Jenkins Memorial | $ 7,000 to Win
Sep3
Sunday, 03 September 2023
3rd Annual Wiener Nationals | $10,000 to Win
Oct13
Friday, 13 October 2023
Championship Weekend | $5,000 to Win
Oct14
Saturday, 14 October 2023
Championship Weekend | $7,000 to Win
