Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY listing-error 5 V8 1969 - 1973

5 V8 1969 - 1973 Ford Custom 500 429/7 V8 1973 - 1976 Ford Custom 500 460/7

09/8 V 1968 - 1973 Chevrolet K10 Suburban U/K/8 V 1961 - 1969 Chevrolet K20 Pickup 3

Year Make Model Submodel Engine Size 1997 - 2003 Ford F-150 4

M22 (452/453) transmissions - use installation kit 3737897 1973-1974 Chevrolet Chevelle/Malibu with/without console

3 V8 1965 Chevrolet Chevelle Base 396/6

Swap Block Mock Up LS Engine Block GF-EJ-LS-DIY listing-error 5 V8 1969 - 1973The 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