Build Guides

A complete engine rebuild package

Building a Reliable 1000hp Street Car That Still Drives Home

How a reliable 1000hp 2JZ street build comes together as a matched ecosystem, the weakest-link principle, and why in-stock NZ parts keep it moving.

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Performance camshafts

1JZ VVTi vs Non-VVTi, and Choosing Cams That Won't Spit a Shim

1JZ VVTi vs non-VVTi explained honestly, plus how to pick cams by goal and why high-lift cams need shimless buckets.

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ARP head stud kit

Head Studs, Gaskets and Pistons: Holding Big Boost Without Lifting the Head

Why ARP head studs and the right MLS gasket stop 2JZ head lift on big boost, plus how to pick piston bore and compression for a boosted build.

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A set of forged steel connecting rods

Uncle Rod: What Actually Kills JZ Bottom Ends, and How to Stop Him Visiting

Connecting rod failure on a 2JZ comes from detonation, over-revving and oil starvation. Here is what really kills JZ bottom ends and how bearings and forged rods stop it.

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Forged engine rebuild package on a dark workshop surface

How Much Power Can a Stock 2JZ or 1JZ Really Handle?

The honest stock 2JZ power limit, what kills a healthy bottom end, and the cheapest reliable way into JZ power with the 2JZ-GE NA-T.

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