Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY listing-error Holley offers a full line

Holley offers a full line of high performance inline fuel pumps

2011 - 2013 Kia Optima

8 L L4 2005 Jeep Liberty Limited 171/2

Chevrolet V3500 (1990)

Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY listing-error Holley offers a full lineThe ORIGINAL Lightweight Steel LS Swap Block?? Engine: Gen III LS, Gen IV LS Years: 1997 2020 Our patent pending? swap block uses our unique tab and slot design to provide accurate mounting positions of engine accessories and bolt ons. This? distinctive design is lightweight and comes disassembled for ease of shipping and storage. Precision formed returns on all weight bearing components and tight tolerance slots create a rigid and accurate