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649999 MMR Race Valve Springs & Titanium retainers for Shelby GT350

MMR Race Valve Springs & Titanium retainers for Shelby GT350

The Shelby GT350 cylinder heads use a unique installed height compared to a normal 5.0 coyote cylinder head. This exclusive MMR kit includes a Drop...
$1,270.99
Sale: $1,270.99
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644997 MMR Street Valve Springs & Chromoly retainers for Shelby GT350

MMR Street Valve Springs & Chromoly retainers for Shelby GT350

Simply the finest valve springs available for the GT350 heads. Drop in spring requires no other modifications. Highly recommended for all Forced...
$699.99
Sale: $699.99
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