If the cylinder heads are on the engine, you will need to add air pressure to the cylinder to hold the valves in place. Our example is the Craftsman 47089 compression test kit using the 14mm long ...

We wanted to add a thumpy idle to our stock 1995 Mustang GT 5.0, so the classic Ford Performance Parts "E303" camshaft instantly came to mind. Readers of a certain age will recall that it was the ...

We had heard good things about Trick Flow Specialties 23-degree aluminum heads. If the claim was true that we could expect serious horsepower gains over stock heads and even some aftermarket cast-iron ...