
Complete Engine Bay Overhaul
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Full tear-down and inspection of the old NA-T 2JZ-GE
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Fresh Dart 3.2L 2JZ-GTE bottom end engine build utilizing a BC Stroker kit with Wiseco pistons
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Fully refreshed GE cylinder head built with Kelford components
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New OEM-spec gaskets and seals throughout
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Garrett Turbo G35-1050
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Artec Twinscroll turbo manifold
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Tuned on a Haltech elite 2500
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Full fluid service and cooling system overhaul
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Detailed engine bay cleanup and reorganization for reliability and ease of service



Custom Fabrication Work
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HL-spec stainless 4 inch downpipe, custom-built for a clean fit and max durability
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New Titanium 4" Exhaust
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Polished aluminum intercooler piping
Drivetrain & Supporting Mods
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Maintenance and reliability upgrades to support over 1,000HP
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CD00A Transmission with a triple disc clutch
- Heat Lightning Speed Shop's signature clutch pedal conversion kit with pedal stop and OEM pedal pad
- Heat Lightning Speed Shop SC handbrake conversion
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Full Prep for Content + Long-Term Reliability
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The car was brought to a dependable running and driving condition ready for daily driven use and track abuse
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Almost every step documented for Hert’s audience and ours
Watch the Build on YouTube
We filmed multiple episodes throughout the GS300 transformation. You can watch the entire process—from teardown to fabrication—on Hert’s channel.
Hertlife’s Channel:
https://www.youtube.com/@

A Build Made for a Legend
Working with Hert on this GS300 was an absolute blast and a major milestone for Heat Lightning Speed Shop. This project represents everything we stand for: clean work, proper craftsmanship, and a passion for building cars that are meant to be driven hard.
This GS300 isn’t done—it's just the beginning. And we’re proud to have laid the foundation.