Expert Support
🔧 Can't make it to our shop? No problem. Our parts are engineered to be installed by any trusted local mechanic — no specialty tools or factory training required. We stay booked 12+ months out on in-house builds, but you don't have to wait. Full builder support included — we're here to help you and your mechanic get it done right.
Description
Stop hunting for a rare rear-wheel-drive 8-speed. The Wicked Wrench Motorsports 8L90E 2WD Conversion Kit transforms a plentiful 4WD truck transmission into a high-performance 2WD 8L90E — perfect for Gen V LT restomods, classic Chevy C10 builds, and custom street rods.
Includes a brand-new 2WD tail housing with pre-pressed bearings and heavy-duty oil seals, plus a premium 2WD output shaft for leak-free, factory-quality fitment. Converts your output to a standard slip yoke configuration for easy RWD driveshaft hookup.
⭐⭐⭐⭐⭐ What Builders Are Saying
"They promptly shipped my parts. Incredibly knowledgeable and willing to assist. Great people."
— David S. ✅ Verified Customer
"Knowledge on all gen 5 and square body conversion. Helped me with the set up I need for my 81 Jimmy."
— Midtown Roofing ⭐⭐⭐⭐⭐ Verified Customer
- Complete Kit: Rear housing, output shaft, and pre-pressed bearings included
- Slip Yoke Ready: Converts to standard RWD slip yoke configuration — available with or without slip yoke
- Factory-Quality Fitment: New tail housing with heavy-duty oil seals
- Cost-Effective: Skip the multi-thousand dollar crate transmission price tag
- Retains 8L90E Performance: Keep the 7.0 overall gear ratio and lightning-fast shifts of GM's modern 8-speed platform


