JAM Shortblocks

Take all of the guesswork out of building a botom end!

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    2.0 Stage 1 Shortblock Package +650WHP

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    2.0 Stage 2 Shortblock Package +750WHP

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    2.0 Stage 3 Shortblock Package +950WHP

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    2.1 Shortblock Package for Evo 4-9 (copy)

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    2.2 Shortblock Packages, EVO 4-9

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    2.3 “Full Race” Shortblock, +1000whp

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    2.3 Stage 1 Shortblock Package

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    2.3 Stage 2 Shortblock Package +750WHP

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    2.3 Stage 3 Shortblock Package +950WHP

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    2.4 Shortblock Packages, Evo 4-9

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    Fully machined 4G64, 2.4L block