LS Performance Production Long Blocks In-Stock – Thompson Motorsports

1000hp Fully Forged 6.0 Short Blocks $5899 - 370 or 408ci

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 862 Heads

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 862 Heads

Regular price $10,011.20 USD

Regular price Sale price $10,011.20 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

Regular price $10,011.20 USD

Regular price Sale price $10,011.20 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

Regular price $10,011.20 USD

Regular price Sale price $10,011.20 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

Regular price $10,011.20 USD

Regular price Sale price $10,011.20 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 317 Heads

Regular price $10,011.20 USD

Regular price Sale price $10,011.20 USD
Unit price per
GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 799 Heads (Intake to Oil Pan)

GM 5.3/5.7 Aluminum Gen IV - 346ci - 545hp - 58x - Ported 799 Heads (Intake to Oil Pan)

Regular price $11,919.00 USD

Regular price Sale price $11,919.00 USD
Unit price per