Holley 300-290 Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92 edge products free egt promo generators

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Tough powdercoated steel front and rear spring spacers provide the altitude adjustment while our panhard bar relocation bracket and shock extensions work together to keep that factory suspension and alignment geometry

Compatible with Cylinders 1-2-7-8 ONLY

1979-1980 GMC K3500

Holley 300-290 Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92 edge products free egt promo generatorsEFI single plane split design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3 L92 cylinder heads The new Holley Single Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with LS3 L92 heads and are intended for 4150 style square bore flanged