The 4A-GE engines for the 1985 model calendar year are known as "blue prime" as opposed to the later on "red top" engines, because the paint coloration over the valve handles differs, to show the several engine revision, making use of diverse port measurements, unique airflow metering, and other minor variances within the engine.To permit for the d… Read More


Are you seeking to enhance or swap your old engine for legitimate pace control and an exhilarating driving expertise?As a result they're not interchangeable among each other unless the matching VVT pulley is likewise fitted, by way of example there won't be any concerns with fitting both of those the cam and VVT pulley intended for a Blacktop engin… Read More