EMPI Stock Dual Port Cylinder Head 90.5/92mm, 35.5 × 32mm Valves

This Stock Dual Port cylinder head is assembled for a 90.5/92 mm bore with 35.5 × 32 mm stainless valves. EMPI lists a 51 cc chamber plus 53/56.5 cc intake/exhaust port volumes.

Technical Details

• Brand: EMPI
• Manufacturer Part Number: 98-1374-B
• Sold As: Each
• Bore: 90.5/92 mm
• Valves: 35.5 × 32 mm stainless steel
• Chamber volume: 51 cc
• Intake port volume: 53 cc
• Exhaust port volume: 56.5 cc
• Valve springs: Single
• Valve job: 3-angle

Fitment & Compatibility

For a compatible VW dual-port engine build with 90.5/92 mm cylinders. Check valve-train and rocker geometry for the 35.5 × 32 mm stainless steel valve package during assembly.

Specifications