Mazworx VG30DETT Heads Stage 1
$3,499.00Build to Order
Enhance your Nissan VG30 engine with the Mazworx VG30DETT Heads Stage 1. Crafted for up to 800hp, this precision-built cylinder head features CNC machining, premium Supertech components, and comprehensive cleaning and assembly to ensure superior performance and durability.
Supertech Intake Valve Stem Seals
$0.85 – $1,500.85Price range: $0.85 through $1,500.85In stock
Supertech Intake Valve Stem Seals fit various Nissan engines with 6mm valve stems, including SR20DET, RB series, VQ series, CA18, and VG30. Sold individually, these seals provide reliable oil control and help maintain engine performance.
Supertech Exhaust Valve Stem Seals
$1.12 – $1,501.28Price range: $1.12 through $1,501.28In stock
Supertech Exhaust Valve Stem Seals offer precise fitment for various Nissan engines with 5.5mm, 6mm, or 7mm exhaust valve stems. Sold individually, select your stem size to ensure optimal sealing and valvetrain reliability.

