Articles
29 articles
The Valvetrain Upgrade Your Build Actually Needs
08 Feb 2026
STK Performance Dual Racing Valve Spring Kit VW 8v
When you’re building a serious Volkswagen 8-valve motor,...
OEM vs STK Racing Single Valve Spring Kit — Unlock More RPM and Reliability for Your Toyota 4AGE 20V
26 Jan 2026
When building or upgrading a Toyota 4AGE 20V engine, it’s easy to focus on major components like camshafts, intake...
Built to Rev: OEM vs STK Dual Racing Valve Springs
15 Jan 2026
Why Valve Springs Matter More Than You Think
Valve springs play a critical role in engine reliability and...
HISTORY OF HOTRODS IN SOUTH AFRICA – PART 3
11 Jan 2026
In this issue, we follow the story of Eddie Jardine and friends in his rodding days.
Hi Guys,
I...
VW Golf 1 8v Camshaft Selection — Compare 272H, 276H, 288H, 298H & Turbo Grind
08 Jan 2026
Few cars respond to modification quite like the Volkswagen Golf 1. Light, raw, and endlessly tunable, the Golf 1...





