STK Performance Camshaft Kit 320S VW 8v

Product Overview

Complete high-performance solid lifter camshaft kit for VW 8v engines. Built for high-RPM track, rally and drag applications. Sharper ramp rates and stable valve control at elevated lift and duration. Requires periodic lash checks. All STK VW 8v camshaft kits contain the same valve train components - only the camshaft profile differs to suit your specific application and RPM range.

What's Included

• 8 × Inner Valve Springs
• 8 × Outer Valve Springs
• 4 × Inlet Valves 40x7x118mm ( 3 groove )
• 4 × Exhaust Valves 33x7x118mm ( 3 groove )
• 8 × Cam Bucket 3mm Thickness ( Under Bucket Shim )

Material Specifications

Camshaft: Chilled Cast Iron with carbide matrix or Machined Billet (nitride hardened) Valve Springs: Premium Chrome Silicon Steel - Dual spring design Retainers: 4130 Chromoly Steel Forged Valves: 21-4N Stainless Steel - CNC machined, heat-treated Lifters: Precision cam buckets, 3mm thickness - NOT hydraulic lifters

Key Benefits

Raises usable power across the rev range Improves throttle response and mid-range torque Extends safe RPM by controlling valve motion Razor-sharp throttle response and exceptional top-end power Complete matched valve train system

Installation Notes

Professional installation and setup required. Always check piston-to-valve clearance and verify spring installed height. Set cold lash to STK specifications. Requires 3mm cam bucket set - NOT compatible with hydraulic lifters. Periodic lash adjustment required. Use high-zinc break-in oil on first start and follow cam bedding procedure. Tuning recommended to unlock full gains.