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Perfect fit — or your money back
- Description
Description
These are specifically for the Dart block with 1/2 inch headstuds.
The RS GARAGE Dart CA625 Custom Head Stud Kit is the definitive high-boost solution for 2JZ racers running a Dart block with a factory cylinder head. Developed in-house and manufactured by ARP, these studs feature a specialized "step-down" design. Utilizing a heavy-duty 1/2" thread for the block and a 7/16" top to fit stock head provisions without the need for machining. Crafted from Custom Age 625+ super-alloy to withstand extreme cylinder pressures, this kit provides maximum clamping force while maintaining a seamless, drop-in installation.
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