The Modern Classic by Lokar Fuel Rail Kit is constructed from precision machined aluminum with a classic anodized finish is compatible with Holley 300-136 and 300-137 LS intake manifolds. They include two sets of brackets that will accept the long LS1 and the short LS3 injectors along with all hardware and O-rings needed for attachement to the intake manifold, and are made in the USA.
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