Terra Firma Automotive sources genuine Nissan engine overhaul components that give Z32 Fairlady and 300ZX twin-turbo owners the confidence to perform a complete, factory-correct rebuild or refresh. This full engine gasket kit (10101-40P90) is the exact OEM overhaul set engineered specifically for the high-output VG30DETT, containing every gasket, seal, and washer required for a thorough bottom-end and top-end service. From the precision-molded cylinder head gaskets and intake/exhaust manifold seals to the critical rear main seal, oil jet gaskets, and all ancillary seals, each piece is manufactured to Nissan’s strictest tolerances for perfect compression sealing, oil control, and coolant flow under the extreme temperatures and boost pressures these twin-turbo engines generate.
Twin-turbo Z32 builders and restorers understand that a compromised gasket set is one of the fastest ways to invite oil leaks, coolant intrusion, vacuum issues, or catastrophic failure once boost is applied. This authentic kit eliminates those risks by restoring every sealing surface to factory specification, supporting consistent boost response, stable oil pressure, and reliable high-RPM performance whether you are refreshing a high-mileage daily driver, completing a built engine project, or executing a show-level mechanical restoration. The superior material quality and exact dimensional accuracy ensure long-term durability that aftermarket kits frequently cannot match, especially in demanding street, track, or boosted applications.
At Terra Firma Automotive, we are the trusted premium source for rare and complete OEM engine kits that serious enthusiasts and professional builders rely on. This VG30DETT-specific overhaul gasket set is the definitive choice for anyone serious about maintaining the legendary performance and mechanical integrity of their 1989–1996 Fairlady Z or 1990–1996 300ZX twin-turbo. It upholds the uncompromising engineering standards Nissan originally designed into these icons, delivering the peace of mind that only genuine components can provide during a full engine rebuild or comprehensive refresh.
- Genuine Nissan OEM full engine overhaul gasket kit for VG30DETT
- Part Number 10101-40P90
- Complete set including head gaskets, rear main seal, manifold gaskets, and all required seals/washers
- Direct fit for all Z32 twin-turbo models 1989–1996
- Precision-engineered for boost, heat, and high-RPM reliability
- Ideal for engine rebuilds, refreshes, or full restorations
- Essential for preventing leaks and ensuring factory-level sealing performance
- Trusted by Z32 specialists for authentic, long-lasting results
- USDM 300ZX (Z32): 1990-1996 (twin-turbo VG30DETT models only)
- JDM Fairlady Z (Z32): 1989-1996 (twin-turbo models only)
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