Hooker Blackheart has quickly become the leader in LS engine swaps and we are excited to offer this adapter bracket, which provides for installation of a 4L80/4L85 transmission in multiple applications using Hooker Blackheart transmission crossmembers. This adapter is validated for use with the Hooker Blackheart 12616HKR crossmember for 1970-1981 GM F-bodies, the 71222016HKR crossmember for 1979-1993 Ford Mustangs and the 71222013HKR crossmember for 1994-2004 Ford Mustangs.

Features

Comprehensively designed as an integral part of specific Hooker Blackheart LS engine swap systems

Provides for bolt-in compatibility with Hooker Blackheart/Holley LS engine mounting brackets, headers, exhaust systems and oil pans

Designed specifically for use with Hooker Blackheart transmission crossmembers and engine mounting brackets

Power coated steel construction provides an attractive high-strength transmission mounting solution

Manufacturer’s limited lifetime warranty