He decided to piece together a fully-built 3.0-liter 1.5JZ. Confused? A 1.5JZ consists of a 1JZ head with a 2JZ short block. This hybrid combination uses a high flowing head mated with a large ...

The 1JZ's cylinder head is stuffed ... RPM operation, the 2JZ has just about every other advantage. Its larger displacement makes more power and torque, the engine block itself is more heavily ...

A close-up look at Toyota's archetype turbocharged inline-6 engine. Toyota's Supra can be traced back to the late 1970s when ...

The 2JZ-GTE is the head of the JZ family of inline sixes that launched in 1990 with the 1JZ-GE, a naturally-aspirated ... because of its strength. Its iron block is tough as nails, its seven ...

Overseas derivatives of the 2JZ-GTE include the 1JZ-GTE—a de-stroked ... Larger-diameter head studs will keep the head from lifting off of the block. Even bigger cams and head porting have ...

Well, the 1JZ and 2JZ are both from the Toyota JZ engine family which ... The ZJ family members are inline six-cylinders with a cast-iron block, alloy cylinder head, belt-driven overhead camshaft(s) ...