The bolt pattern on a 1983 Chevrolet K20 is typically 6x5.5 inches (also known as 6x139.7 mm). This pattern is common among many GM trucks and SUVs from that era. It's important to confirm this information against the specific vehicle's specifications, as variations may exist based on modifications or different configurations.
Bolt pattern for WHAT???????
The 400 tranny on a 1983 Chevy 6.2L K20 diesel have very high pressure.
5x5
4x100
1983 Chevrolet S-10 Pickup Bolt Pattern: 5x120.65. Center Bore: 70.3. Hardware:12x1.50 Lug Offset: 00-20mm
Bolt pattern for most rwd chevys is 5 x 4.75. Camaros, Novas, Monte Carlos and so on.
The bolt pattern for a 1983 Volkswagen Rabbit is 4x100 mm. This means there are four bolt holes, and the distance between the centers of two opposite bolt holes is 100 mm. This specification is important for ensuring compatibility with wheels designed for the same pattern. Always double-check with specific vehicle documentation or a professional for precise fitment details.
There are a number of trucks that have a 5 on 5.5 bolt pattern. From Dodge alone, these include the Durango (from 2004 on), the Dakota (from 2005 on), and the Ram Charger (from 1979 to 1983). The Kia Sorrento from 2003 on also has this bolt pattern.
5 X 4 3/4
The bolt pattern for a 1983 Oldsmobile Delta 88 is 5x115 mm. This means it has five bolt holes arranged in a circle with a diameter of 115 mm. Always verify with a reliable source or check your vehicle's specifications, as variations can occur depending on specific models or modifications.
14 or 15 inch lug pattern is 5 on 4.5
Most likely its a Corporate 10 bolt front, and 14 bolt rear. Prior to 77 the front axle would have been a Dana 44.