and aggressive looks of Individual-Runner engine induction. The engine valley covers are sold separate to allow the customer
to choose the correct valley cover kit based on the engine deck-height, 300-802 - Std. 9.800" height or 300-803 - Tall 10.200".
Features:
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Fits OE & aftermarket Big Block Chevy engines which have OE standard or tall block deck heights. , 300-803 for tall 10.200� height.
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Hilborn high-quality heat-treated aluminum valley cover castings, ceramic coated a beautiful dark gray
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The machined valley cover provides two AN-10 O-ring sealed ports, these ports can be used for crankcase breathers, installation of a dry sump oil scavenge pick-up, or an oil fill location
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The Hilborn Big Block Chevy valley covers are intended for use with a set of Hilborn EFI-R injection manifolds but these valley covers could also be used as part of a custom induction system being built.
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Ram Tubes and Lifter Valley Covers sold separately
