What offset for 72 C10?

Wheel Fitment Guide

Vehicle IFS Type Front Backspacing
67-72 C10 WRIFS 5-3/4″
5″
4-1/2″
67-72 C10 IFS Stock Crossmember Ride Tech A-Arms Air Ride 5-1/2″

How wide is a 1970 C10 rear end?

The 70 1/2 and earlier width is 62-3/8″ from wheel mount to wheel mount. The 70 1/2 and later (up to about 78 or so) width is 63-3/4″ from wheel mount to wheel mount. 1/2 ton was the same width as the 3/4 ton. A GM12 bolt is a tough setup.

How do I know if my 7.5/10 bolt is rear end?

Although the 7.5-inch 10-bolt closely resembles the 8.5-inch housing, you can positively identify the Chevy 7.5-inch rearend by measuring it. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. The distance between the bottom center bolt in the cover and its adjacent bolts is 3 1/4 inches.

How low can you drop a C10?

Just spindles can drop you two inches, but if you elect to get aftermarket springs as well it’s possible to go down as low as 5 inches.

What lug pattern is a 1986 Chevy C10?

Chevrolet C10 Bolt Patterns

Year/Make/Model Bolt Patterns
1984 Chevrolet C10 5x127mm (5×5″)
1985 Chevrolet C10 5x127mm (5×5″)
1986 Chevrolet C10 5x127mm (5×5″)
1987 Chevrolet C10 5x127mm (5×5″)

What’s better 10 bolt or 12 bolt rear end?

First, the 10-bolt’s pinion shaft diameter is 1.438 (25 splines) while the 12-bolt is 1.625 (30 splines) which makes the 12-bolt 13 percent larger in diameter and therefore stronger.

What is the bolt pattern for a 1971 Chevy C10?

The 1971 Chevrolet C10 2wd bolt pattern is 5-127 mm. This means there are 5 lugs and the diameter of the circle that the lugs make up measures 127 mm or 5 inches across.