only need updated belts if you run 11.49. the belts i have in my dads car are about 5 years outdated. thats one of the smartest things NHRA has done IMO.

79 Dodge Aspen
12.265 at 109.75 MPH

67 Satellite NSS/E
11.83 @ 110

1968 Plymouth Road Runner 472 Hemi

3 time MOPAR NATIONALS CHAMP '03 FWD and '06 & '09 Street.
'07, '10, '12 Mopar Nats runner-up Street.