View Full Version : Tuning for bracket racing
Whats the best timing,plugs, and jetting on a 12 to 1 compression 468 for bracket racing? Carb is 750 AED
BigBlockMark
12-08-2016, 05:56 PM
You could start with 36* and tune from there. Also NGK plugs are used on a lot of bracket race BBC. #8 heat range for gas. For aftermarket head like Dart with .750" reach # R5671A-8. Jetting in high 70's range. Lot of variables and not enough info to be very precise.
cbtlr
01-14-2017, 06:56 PM
Get a clean tune for consistency and RUN IT!!
annamarks
05-31-2023, 08:52 AM
For aftermarket head like Dart with .750" reach # R5671A-8. Jetting in high 70's range. Lot of variables and not enough info to be very precise.Speed Test (https://testmyspeed.onl/)