B&M Hi-Tek Aluminum Differential Cover for GM 8.2-inch 10-bolt B.O.P. - 70503 street-carbs The addition of a secondary

The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in a metering plate

6V SERPENTINE

Polished 304 Stainless Steel Tips

6L V8 1977 - 1985 Chevrolet K20   305/5L V8 1977 - 1985 Chevrolet Impala   305/5L V8 1973 - 1981 Chevrolet Malibu   350/5

2 V8 1966 - 1969 Plymouth Fury VIP 440/7

B&M Hi-Tek Aluminum Differential Cover for GM 8.2-inch 10-bolt B.O.P. - 70503 street-carbs The addition of a secondaryOverview: 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