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Speed Tek Auto Racing 2JZ Engine Reinforced Crank Main Cap Girdle - 2JZ-GTE Block

Speed Tek Auto Racing 2JZ Engine Reinforced Crank Main Cap Girdle - 2JZ-GTE Block

SKU:2JZBB

Regular price $262.00
Regular price Sale price $262.00
(Duties & import taxes included)
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The Speed Tek Auto Racing 2JZ Crank Girdle is currently in high demand and is an essential item for high-power 2JZ race engines.


Using a girdle reinforces the block, making the fragile 2JZ main caps less prone to cracking under extreme conditions.



  • - Precision laser-cut
  • - Grade 350 mild steel (high durability)
  • - 6mm thickness
  • - Direct fit (no trimming required)


Depending on your main cap configuration, you will need to order ARP stud bolts separately.

Two installation methods:

1: Machine the caps and install the girdle over the top (using OEM main bolts or an ARP stud bolt kit).

2: Use spacers (not included) to raise the girdle high enough to clear the top of the main caps, and combine with main bolts longer than the stock length.

*Toyota 3S Beams head studs can be used (the longer studs included in the kit)

What is Grade 350 mild steel?
Grade 350 mild steel is a medium-strength structural steel plate product with a nominal yield strength of 350 MPa. It is a heat-treatable plate grade for general engineering applications.