{"product_id":"single-plane-efi-4500-split-design-race-intake-manifold-gm-ls1-ls2-ls6","title":"Single Plane EFI 4500 Split-Design Race Intake Manifold- GM LS1\/LS2\/LS6","description":"The LS Race single-plane intake manifold is designed for hi-performance\/racing engine applications, 5.3 to 6.2+ liter displacements, N\/A or with power adders.  The large volume 4500 plenum and optimized runners provide airflow potential for Hi-RPM engines with max power at 7500-8000+ RPM. The manifold with AN-8 fuel rails fits GM LS Gen III engines with cathedral port heads and has a 4500 Dominator style carb flange for carburetors, EFI throttle bodies, or EFI throttle body elbows, and is configured with a LS MAP sensor port along with other NPT plenum vacuum or air-temp sensor ports. The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind.  Featured is a two-piece split design that provides access for all levels of porting and modification. With shoulder bolt locators and O-ring seal, disassembly \u0026amp; reassembly is simple and precise.","brand":"Holley","offers":[{"title":"Default Title","offer_id":67615117443240,"sku":"BBVL_300-294BK","price":956.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0402\/2344\/1064\/files\/300-294bk_13.jpg?v=1791327962","url":"https:\/\/www.truspeedperformance.com\/products\/single-plane-efi-4500-split-design-race-intake-manifold-gm-ls1-ls2-ls6","provider":"TruSpeed Performance LLC","version":"1.0","type":"link"}