B&M Hi-Tek Aluminum Differential Cover for GM Corporate 14-bolt(10.5-inch)-70501 engine-oil-feed-line 3 V8 1956 - 1958

3 V8 1956 - 1958 Chevrolet Sedan Delivery 322/5

10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing

1989-1991 Chevrolet R3500

6 V8 2011 - 2013 GMC Sierra 2500 HD WT 403/6

CTS3 monitor sold separately

B&M Hi-Tek Aluminum Differential Cover for GM Corporate 14-bolt(10.5-inch)-70501 engine-oil-feed-line 3 V8 1956 - 1958Overview: 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