J.W. Performance GM LS Series To Powerglide Ulta Bell 9411D best with 2000+ converter and

best with 2000+ converter and gears

Brand: Holley EFI

Oil filter adapters are OE style replacement mounts for securing oil filter to engine block or oil pan when rebuilding or replacing an engine

Installation drilling and/or cutting required

flat tappet camshaft

J.W. Performance GM LS Series To Powerglide Ulta Bell 9411D best with 2000+ converter andProduct Description: Bellhousing Ultra Bell SFI 30. 1 Aluminum Natural Powerglide GM LS Series Sold Individually J. W. Performance Transmissions is a manufacturer of automatic Transmissions and component parts for circle track, drag racers, off road racers, street and strip enthusiasts. J. W. Performance Transmissions, Inc. began its operation in 1976 with one goal in mind: To provide the highest quality product and customer service in the business.