EMPI GTV-2 Stage 1 CNC Ported Cylinder Heads — 40×35.5mm S/S Valves, Pair | VW Type 1 (98-1430-B)

EMPI GTV-2 Stage 1 CNC Ported Cylinder Heads — 40×35.5mm S/S Valves, Pair | VW Type 1 (98-1430-B)Stage 1 is where the GTV 2 CNC program starts a real, repeatable port job on a complete head, not a hand ground guess. This is EMPI's GTV 2 Stage 1 CNC wedge ported pair (98 1430 B) with 4035. 5mm stainless valves, machined for 90. 5 92mm bore. A genuine flow upgrade over stock for a street performance 1776 1835cc build. Features CNC wedge ported chambers consistent, high flow port work head to head 40mm intake 35. 5mm stainless valves Complete heads,

Stage 1 is where the GTV-2 CNC program starts — a real, repeatable port job on a complete head, not a hand-ground guess. This is EMPI's GTV-2 Stage 1 CNC wedge-ported pair (98-1430-B) with 40×35.5mm stainless valves, machined for 90.5/92mm bore. A genuine flow upgrade over stock for a street-performance 1776/1835cc build.

Features

• CNC wedge-ported chambers — consistent, high-flow port work head to head
• 40mm intake / 35.5mm stainless valves
• Complete heads, sold as a matched pair
• Machined for 90.5mm / 92mm bore
• The entry point to the GTV-2 ported range — strong street gains without going full race

Fitment

CONFIRMED: VW Type 1 builds running 90.5mm or 92mm cylinders — 1776cc and 1835cc. Beetle, Super Beetle, Karmann Ghia, Type 3, Bus. NOT CONFIRMED: 85.5mm stock bore or 94mm bore (use the matching-bore GTV-2 head), Type 4 engines.

Specifications

• Valves: 40mm intake / 35.5mm exhaust, stainless
• Port work: CNC wedge port, Stage 1
• Bore range: 90.5mm / 92mm | Quantity: pair
• Part Number: 98-1430-B | UPC: 707924443837
• Country of Origin: USA
• Shipping weight: 27.5 lb

Questions & Answers

What bore are these for? 90.5mm or 92mm cylinders.

What valve sizes? 40mm intake, 35.5mm exhaust, stainless.

How do they compare to Stage 3? Stage 1 is a milder street port; Stage 3 has larger valves and more aggressive porting for higher output.

Sold individually or as a pair? As a complete pair.

What's the part number? EMPI 98-1430-B (UPC 707924443837).

Are you an authorized dealer? Yes — Washburn's Metal is an authorized EMPI dealer.

Prop 65 Warning

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.