The Stage 1 CNC-ported pair is machined for a 90.5/92 mm bore and 40 × 35.5 mm stainless valves. EMPI lists a 64.5 cc chamber plus 72/80 cc intake/exhaust port volumes.
Technical Details
- Brand: EMPI
- Manufacturer Part Number: 98-1430-B
- Sold As: Pair
- Bore: 90.5/92 mm
- Valves: 40 × 35.5 mm stainless steel
- Chamber volume: 64.5 cc
- Intake port volume: 72 cc
- Exhaust port volume: 80 cc
- Valve springs: Dual
- Valve job: 3-angle
- Porting: Stage 1 CNC wedge
Fitment & Compatibility
For a compatible VW dual-port engine build with 90.5/92 mm cylinders. Check valve-train and rocker geometry for the 40 × 35.5 mm stainless steel valve package during assembly.
Specifications
| UPC | 707924443837 |
|---|---|
| Sold As | Pair |