Competition™ Automatic Transmission Assembly (30221-R) by J.W. Performance®. Teeth Quantity: 34. Valve Body: Reverse Manual. Drag Free: No. Bellhousing: Chevrolet OEM Type. Deep Pan ,Horse Power Rating: 800. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost. 

Reverse pattern transbrake valvebody
OEM case, bead blasted, painted black
Full roller bearing (drag free) assembly
Performance clutches and steels
Upgraded intermediate clutch powerpack
34 element intermediate sprag with spiral lock retaining ring
Cast aluminum deep pan
Standard 4" tailhousing (other options available – additional charge may apply)
No speedometer provision
Vent is tapped for 1/8" NPT
Fully dyno tested


This J.W. Performance product is professionally and meticulously designed to provide superior durability you are looking for. The company does not accept compromises when it is going about quality, so you can be completely confident that this product is second to none. It is manufactured from first-rate materials to ensure outstanding reliability. This J.W. Performance product provides efficient and worry-free service for many years ahead which makes it the perfect option for your ultimate satisfaction.

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