Chevy Big Block
Perimeter Bolt Valve Covers
Holley 241-303 Features:
Holley's Vintage Series Big Block Chevy valve covers are the latest expansion to the Vintage Series family of aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brandmark.These valve covers are manufactured from die-cast aluminum and include cast-in oil drippers and emissions provisions punch-outs for you custom application. These were designed as a standard height BBC cover, therefore internal clearances are only enough for stock or stock-replacement valve train. Includes vintage inspired push-in rubber oil fill plugs, a PCV grommet, and baffle plates with their required mounting screws.The BBC Vintage Series valve covers are available in five unique finishes: natural cast, polished, satin black machined, Holley red machined, and factory orange machined – and a color matched Vintage Series finned air cleaner assembly is currently offered in most finishes.- Designed for Big Block Chevy engines with stock or stock replacement valve train
- Rugged cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- 2.5” clearance at lowest internal wall (valley side) and 3” internal clearance (header side) with cast-in oil drippers
- Includes emissions provisions punch-outs for your custom application
- Includes vintage inspired push-in oil fill plugs, a PCV grommet, and baffle plates with their required mounting screws
- Finned for improved heat dissipation
- Available in five unique finishes: natural cast, polished, satin black machined, Holley red machined, and factory orange machined
- Matching Vintage Series air cleaner assemblies available in most finishes
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.