Why we no longer work with used Type 4 Cylinderheads.
Category: Porsche
All things Porsche
The Hot Head Pressure Testing Myth
A brief debunking of a common misconception about water cooled cylinder head cracks.
Porsche 987/997 Valve Seat Issues
This problem of intake valve seats dropping has struck quite a few owners over the past few years. We first became aware of it with
356/912 Porsche Cylinderheads
Remanufacture of 356/912 Porsche cylinderheads is covered in this article.
AAPerformance Chinese 2.0 914/4 Knockoffs
As of 7-6-19 we have a small supply of these castings in-stock and ready for finish work with our high quality components and craftsmanship. These castings
VW Type 4 Crankcase Breathing System Testing & Analysis
This article explores and unravels the mysteries surrounding the sometimes controversial issue of venting Type 4 cranckases, for street and track cars.
