winning performance starts here

r&r motorsports

your one stop shop for racing


Your race winning performance team

R&R Motorsports is the premier choice of engine builders and race teams alike. We specialize in all forms of engine and race day prep including custom engines, fabrication, dyno services and at-track support.

block services

Cylinder head services

rotating services

restoration services

Chassis & Engine dyno services

welding & fabrication services

engine building services

track prep & trackside services

about us

meet your race winning team

For over 35 years Ray Bonthron has been providing the industry’s best vehicle performance services. Now a father and son team, Ray and William at R&R Motorsports are your go-to team if you want exceptional service that will get you in the winners circle. 


get in touch. get the win.

7 + 14 =


PH: (618) 438-3903

114 East Church St.
Benton, Illinois 62812