Speedmaster Holden 253 304 308 12-Point Black Oxide Intake Manifold Bolt Kit PCE318.1006

The Speedmaster Holden 253 304 308 12-Point Black Oxide Intake Manifold Bolt Kit (PCE318.1006) is a fastener assembly designed specifically for securing intake manifolds on classic and modern Holden V8 engines. This kit delivers OEM-quality bolts finished in black oxide for corrosion resistance and a professional appearance.

The 12-point head design provides superior grip and distribution of clamping force compared to standard fasteners, reducing the risk of stripped heads during installation or removal. Compatible across multiple Holden engine variants—the 253, 304, and 308—this bolt kit ensures proper fitment and torque characteristics for reliable engine assembly. Black oxide coating protects against rust and oxidation in the engine bay environment, extending service life and maintaining finish integrity through seasonal temperature and humidity changes.

Key Features & Benefits

• 12-Point Head Design: Superior clamping force distribution and grip compared to standard bolts.
• Black Oxide Finish: Corrosion-resistant coating for durability and professional appearance.
• Holden Engine Compatibility: Fits Holden 253, 304, and 308 engine variants.
• OEM-Quality Construction: Engineered for proper fitment and reliable performance in intake manifold assembly.

Specifications

Ideal Applications

• Holden V8 engine rebuild and assembly
• Intake manifold installation and replacement
• Engine restoration and performance upgrades
• OEM-spec fastener replacement