The product shows some signs of cosmetic wear but operates perfectly and performs as expected. You are viewing the initial pair of Rev Works RW1200 R&D package cylinder heads that were utilized on the Rev Works 2006 WRX drag car known as “Sonic.” This vehicle has achieved over 1000+ whp and completed quarter mile runs in the low 8 seconds using these exact cylinder heads without any issues.
Specifications include:
- Porting and construction for both Intake and Exhaust done by the Rev Works legend, Tim Novak
- These cylinder heads feature GSC Power Division springs, retainers, and valves.
- 14mm Head Stud Conversion
- Cam journals are in excellent condition and have been checked
- The Intake and Exhaust valves have a less than 8% leak down, indicating that these heads are primed for a new owner.
- Single AVCS B25 Cylinder Heads