I used them to fit a 350 into a 95 2wd Blazer and I used a 700R4 drivetrain with no modifications. It says th350 transmission but as I found out it somehow works with 700R4 too. I've also used Patriot Clipper style headers and they work well too.
π§ Enhance Performance and Style with Yukon Gear & Axle (YP C1-GM8.5-R) Chrome Cover for GM 8.2/8.5/8.6 Rear Differential
8 Review
π Enhance Your Driving Experience with Trans-Dapt 9630 Floor Shifter Boot
8 Review
π B&M 80775 Unimatic Automatic Shifter: Sleek Black Design for Effortless Gear Changes
9 Review
FRAM FT1223A Transmission Filter Kit
8 Review