Valve Covers, Aluminum Bugpack Racing Bolt On

OVERVIEW

When it comes to sealing your air-cooled engine, compromise isn''t an option. The BUGPACK Racing Bolt-On Aluminum Valve Covers represent the pinnacle of valvetrain protection and leak prevention for the VW Type 1 engine. BUGPACK has re-tooled their legendary design to provide even more internal clearance, specifically engineered to accommodate high-lift rocker arms and performance valvetrain components that often interfere with stock or lower-profile covers. Whether you are running a high-revving drag motor or a daily-driven street sleeper, these covers offer the structural rigidity needed to prevent the warping and weeping common with stamped steel covers and traditional spring clips. The heavy-duty cast aluminum construction not only adds a professional, high-performance look to your engine bay but also acts as a heat sink to aid in dissipating heat from the cylinder heads, ensuring your engine runs cooler under extreme conditions.

These aren''t just standard replacements; they are a precision-engineered upgrade designed for the serious VW enthusiast who demands reliability and ease of maintenance. The bolt-on design utilizes high-quality hardware to provide uniform pressure across the entire gasket surface, virtually eliminating the mess and frustration of oil leaks that plague high-performance builds. For those looking to optimize their engine''s crankcase ventilation, each cover features a cast-in boss specifically designed for vent fittings. This allows you to easily drill and tap for a breather system without compromising the structural integrity of the casting. The kit comes complete with premium cork gaskets and all necessary mounting hardware, making it a straightforward installation that pays dividends in both reliability and performance. When you choose BUGPACK, you are investing in decades of racing heritage and a commitment to quality that has made them a household name in the global air-cooled community.

FITMENT

• VW Beetle: 1950-1979 (All Type 1 Upright Engines)
• VW Karmann Ghia: 1956-1974
• VW Bus / Transporter: 1950-1971 (Models with Type 1 1200cc, 1300cc, 1500cc, and 1600cc engines)
• VW Thing (Type 181): 1973-1974
• VW Squareback, Fastback, Notchback: 1962-1973 (Type 3 engines converted to upright cooling)
• Custom Applications: All Dune Buggies, Sand Rails, Trikes, and Kit Cars utilizing a VW Type 1 engine case.

SPECS

• Part Number: B450200
• Manufacturer: BUGPACK
• Material: Heavy-Duty Cast Aluminum
• Attachment Style: Bolt-On (Eliminates factory bale wires/clips)
• Internal Clearance: Extra-deep design for high-lift rockers and racing valvetrains
• Breather Bosses: Two cast-in bosses (not pre-drilled) for custom venting
• Gaskets Included: Two (2) High-quality thick cork gaskets
• Hardware: Complete mounting bolts and washers included
• Finish: Natural cast aluminum
• Weight: 4.7 lbs (Total kit weight)
• GTIN: 707924451771

PRO TIPS

1. Perfecting the Gasket Seal

To ensure a lifetime of leak-free performance, I always recommend "gluing" the cork gasket to the valve cover itself, but never to the cylinder head. Use a high-quality gasket cinch or a thin layer of Permatex Aviation Form-A-Gasket on the valve cover channel. Press the gasket in firmly and let it set up for an hour before installing the covers on the engine. This keeps the gasket perfectly aligned during installation and allows you to remove the valve covers for valve adjustments without tearing the gasket or having it stick to the head.

2. Drilling the Breather Bosses

If you are running a high-displacement engine or a turbo setup, you will want to utilize the cast-in breather bosses. The best way to do this is to use a drill press to ensure a perfectly straight hole. I recommend drilling and tapping for a 1/4 inch or 3/8 inch NPT fitting. Always perform this modification before installing the covers on the engine, and be absolutely certain to wash the covers thoroughly in a parts washer or with brake cleaner afterward to remove every single aluminum shaving. Even a tiny speck of aluminum debris can wreak havoc on your bearings and oil pump.

3. Proper Torque Technique

One of the most common mistakes I see in the shop is over-tightening bolt-on valve covers. While these BUGPACK covers are incredibly strong, over-cranking the center bolts can actually distort the cover or crush the cork gasket to the point of failure. You only need to tighten the bolts until the gasket is evenly compressed. A good rule