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Holley Sniper intake O-ring and hardware kits are designed to meet OEM standards and accommodate the installation of specific applications.
Not Yet Reviewed
$42.08
Seal up your engine while looking good with one of these ICT Billet LS lifter valley covers. They are designed to fit (Non-DoD) engines and are milled from a solid block of aerospace-quality billet aluminum. The covers offer outstanding block rigidity, while the precision-machined underside provides an excellent seal using the existing factory O-ring. Their wide chamfered edges ensure adequate intake manifold runner clearance and they include the necessary flush mount, Allen head stainless steel mounting hardware.
( 71 )
$49.99
Trick Flow® EFI heat spacer kits help you fit your spacer between the upper and lower intakes to create a heat flow barrier. That keeps the air in the upper intake cooler and denser. Plus, these CNC-machined phenolic spacers provide clearance for taller valve covers. They're available in 3/8 in. and 1 in. thick versions and include gaskets and longer mounting bolts.
( 89 )
$64.99
Moroso engine storage plates offer a convenient way to keep your GM LS engine's lifter valley area sealed off from foreign objects during storage. The plates are constructed from 1/8 in. thick steel, and then zinc coated for corrosion resistance. Moroso includes mounting hardware to secure the plates. Order the model designed for your specific engine application.
Not Yet Reviewed
$45.99
Clearance
Dorman EGR vacuum switching valves are designed to inhibit EGR operation during conditions where it could adversely affect engine performance and vehicle drivability. They can be either normally open or closed and installed in series between the vacuum modulator and EGR valve, or installed on a second port on the EGR valve. Dorman EGR vacuum switching valves control an atmospheric bleed, which inhibits EGR operation any time a given set of ECM parameters is met.
( 2 )
$56.99
$42.50
Peterson manifold end rail spacers fill the gap between the manifold and lifter valley end rail when using raised port cylinder heads. These end rail spacers are available in various thickness. Installation hardware is included.
( 1 )
$42.99
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$50.79
Trick Flow® Box-R-Series intake manifold logo plates are the perfect way to dress-up your Trick Flow® intake manifold. The aluminum plates have a machined Trick Flow® logo, and include self tapping screws for easy installation.
Not Yet Reviewed
$21.99
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