Mazworx VG30DETT Billet Main Caps With Girdle

Upgrade the durability and reliability of your Nissan VG30DETT engine with Mazworx Billet Main Caps featuring an integrated girdle design. Precision-machined from high-strength 4140 chromoly steel, these main caps provide superior support for your engine’s crankshaft under high stress and high RPM conditions.

Key Features

• Constructed from premium 4140 chromoly steel for exceptional strength and longevity.
• Includes an integrated girdle design that enhances main bearing stability and reduces flexing.
• Supplied with high-quality ARP bolts to securely fasten the girdles to the main caps for a reliable fit.

Installation Notes

Installation of these billet main caps requires professional machining. The engine block must be line bored and honed to precise specifications to ensure proper bearing alignment and performance. Additionally, machining is needed to accommodate the thrust washers. These steps are essential for optimal function and longevity.

Designed specifically for Nissan VG30 engines, particularly the VG30DETT found in Z32 chassis, these main caps are an excellent upgrade for enthusiasts looking to enhance engine bottom-end strength.