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Long Blocks

Have an LS but want to upgrade the important parts?  Our Long blocks are built using the best components available. 

Long Blocks include assembled short block, assembled cylinder head and all valvetrain components.  They are ready for your covers, sensors, intake assembly and oil pan.

550 Performance Street Long Block

Mast Motorsports

$ 11,165.00

    600 Performance Road & Track Long Block

    Mast Motorsports

    $ 15,850.00

      630 Black Label Street Long Block

      Mast Motorsports

      $ 18,195.00

        630 Performance Race Long Block

        Mast Motorsports

        $ 16,250.00

          650 Black Label Road & Track Long Block

          Mast Motorsports

          $ 17,495.00

            685 Black Label Race Long Block

            Mast Motorsports

            $ 18,250.00

              800 Performance FI Long Block

              Mast Motorsports

              $ 13,225.00

                900 Black Label FI Long Block

                Mast Motorsports

                $ 18,500.00