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Lunati BB 3.750-4.375 PRO FLAT TOP

638-EA90


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BB 3.750-4.375 PRO FLAT TOP
$4,051.99
BB 3.750-4.375 PRO FLAT TOP
Free Shipping - Estimated to ship direct from manufacturer on 05/01/24 , pending manufacturer availability. Learn More
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 Technical Notes:For use with 400 "B" blocksStock standard 400 cylinder bore is 4.342" with 3.380" crankshaft stroke4.375" Bore + 3.750 Stroke = 451ci4.375" Bore + 4.250 Stroke = 511ci Technical Specs:Alloy: Premium High Ductility 2618Bore: 4.375"Crankshaft Stroke: 3.750"Connecting Rod Length: 6.768"Deck ...
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Kit Includes: KB245.030 Pistons 4250BD8.035 Rings Technical Specs: Alloy: Hypereutectic 390 Bore: 4.250'' Crankshaft Stroke: 4.000'' Connecting Rod Length: 6.135'' Deck Height: 9.800'' Compression Height: 1.645'' Pin Size: 0.990'' Pin Location: Centered Hollow Dome Top: .500'' 43cc IV (Open Chamber ...
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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.