YES It is a direct bolt in.
For wheels it's 6 X 5.5
5 on 5 for 1/2 ton
http://www.discountedwheelwarehouse.com/Chevrolet___Vehicle_Bolt_Pattern_Reference.cfm
1983 Chevrolet S-10 Pickup Bolt Pattern: 5x120.65. Center Bore: 70.3. Hardware:12x1.50 Lug Offset: 00-20mm
The S10 pickup has the 5x4.75 bolt pattern.
What is the bolt pattern for a 1977 chevrolet malibu classic landau
5 lug with a 5" bolt circle. "5 on 5" 5 lug with a 5" bolt circle. "5 on 5"
bolt pattern for these model smaller chevy's is 5x4.75
yes it should bolt right up Chevrolet changed everything in 1995
3291
The 4.3 GM V6 has the same bellhousing pattern as any small block Chevrolet - so, yes any TH 700 R 4 transmission with a Chevrolet pattern will bolt to any 4.3 V^ with a Chevrolet bolt pattern.