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B&M Hi-Tek GM 10-Bolt Aluminum Differential Cover, 8.2-Inch BOP 70503

B&M Hi-Tek GM 10-Bolt Aluminum Differential Cover, 8.2-Inch BOP 70503
B&M Hi-Tek GM 10-Bolt Aluminum Differential Cover, 8.2-Inch BOP 70503
$422.99 ea
NEWARRIVING SOONEstimated Ship Date 12/09/2024 (If Ordered Today)5 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/20/2024
Model: 3998324
STANDARD
DELIVERY
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Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory-stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate the gears and bearings. Additional features include a magnetic drain plug for catching ferrous metal particles, a machined B&M logo and all necessary hardware, and easy-to-follow detailed instructions for a quick and simple installation you can do at home. Note: Gasket not included.
Features:
  • Load Bolts for Additional Support for Bearing Caps
  • Magnetic Drain Plug for Easy Servicing
  • A356.0-T6 Aluminum Construction
  • Additional .4-quart Fluid Capacity
  • Over 65 Years of B&M Quality
  • Lifetime Limited Warranty
  • Machined B&M Logo
Designed to fit most vehicles with GM 8.2-inch 10-bolt B.O.P. differential, however, vehicles may have other interfering components that may require modifications or moving of existing brackets, require longer cover bolts or different cover bolts, clearance of sway bars, etc. - Checking for adequate clearance and fitment for your application should be verified prior to purchase & installation. Refer to the ID guide and measurement drawings for specifications.
Installation Notes:
Designed to fit most vehicles with GM 8.2-inch 10-bolt B.O.P. differential, however, vehicles may have other interfering components that may require modifications or moving of existing brackets, require longer cover bolts or different cover bolts, clearance of sway bars, etc. - Checking for adequate clearance and fitment for your application should be verified prior to purchase & installation. Refer to the ID guide and measurement drawings for specifications.

About B&M Racing

B&M® specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance & Off-Road has been at the vanguard of the growing automotive aftermarket since the early 1950s. Racers themselves, B&M’s founders identified the needs of local performance enthusiasts and developed products to fill those needs. B&M specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, automatic shift handles, extended transfer case handles, cast deep aluminum transmission pans, differential covers, transmission coolers, power steering coolers, automatic transmission fluid, and transmission accessories for performance street, truck, Jeep, and off-road applications.

Downloads:

Download Name File Size
bm_warranty.pdf87.47KB
70503_instructions.pdf1.41MB

Videos:

Specifications:

Bolt Count 10
Bolt Pattern GM 8.2 B.O.P.
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Call Out Size (in) 2.83
Carrier Main Cap Support Yes
Color/Finish Raw Aluminum
Drain Plug Included Yes
Emission Code 5
Filler Plug Included Yes
Gasket Included No
Material A356.0-T6 Aluminum
Part Type Differential Cover
Product Type Differential Cover
Proposition 65 www.P65Warnings.ca.gov
Thickness (in) 3.43
Warranty Limited Lifetime (Lifetime)

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B&M Hi-Tek GM 10-Bolt Aluminum Differential Cover, 8.2-Inch BOP 70503:
Classic Chevy 2024