{"product_id":"hol-300-256","title":"INTAKE MANIFOLD,LS1\/2\/6,SINGLE-PLANE,4150,SPLIT,SATIN","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY SINGLE PLANE SPLIT-DESIGN RACE INTAKE MANIFOLD, SILVER CAST FINISH, CATHEDRAL PORT CYLINDER HEADS, COMPATIBLE WITH GM LS1, LS2 \u0026amp; LS6 ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eCOMPATIBLE WITH GM LS GEN III ENGINES WITH CATHEDRAL PORT HEADS \u0026amp; INTENDED FOR 4150 STYLE SQUARE BORE FLANGED CARBURETORS OR THROTTLE BODY EFI. DESIGNED FOR HI-PERFORMANCE\/RACING ENGINE APPLICATIONS \u0026amp; 5.3 TO 6.2 PLUS LITER DISPLACEMENT.\u003c\/p\u003e  \u003cp\u003eSINGLE-PLANE DESIGN PROVIDES OPTIMAL PERFORMANCE ACROSS THE RPM SPECTRUM WHILE PROVIDING MAX PERFORMANCE UP TO 7000 RPM. THIS MANIFOLD INCORPORATES A SPLIT FEATURE ALLOWING DISASSEMBLY OF THE INTAKE FOR DIRECT ACCESS TO INTERNAL PLENUM \u0026amp; PORT SURFACES, MAKING CUSTOM PORTING \u0026amp; MATCHING EASY. WITH SHOULDER BOLT LOCATORS \u0026amp; O-RING SEAL, REASSEMBLY IS SIMPLE \u0026amp; PRECISE.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMAX PERFORMANCE RACE DESIGN WITH HOOD CLEARANCE CONSIDERATION\u003c\/li\u003e \u003cli\u003eLIGHTER THAN OTHER SPLIT RACE INTAKES\u003c\/li\u003e \u003cli\u003eSPLIT FEATURE MAKING PORTING EFFORTS EASY\u003c\/li\u003e \u003cli\u003e33 TO 50% THE PRICE OF OTHER SPLIT RACE INTAKES\u003c\/li\u003e \u003cli\u003eCAPTURED O-RING SEALS AT HEAD PORTS \u0026amp; SPLIT\u003c\/li\u003e \u003cli\u003eVACUUM PORT OPTIONS INCLUDE (2) 1\/8, (1) 1\/4 \u0026amp; (1) 3\/8, NPT PORTS AT THE CARB FLANGE\u003c\/li\u003e \u003cli\u003eA-B HEIGHT - 7.32\" (0 DEGREE CARB FLANGE ANGLE)\u003c\/li\u003e \u003cli\u003ePORT SIZE - 3.28\" HEIGHT X 1.10\" WIDE\u003c\/li\u003e \u003cli\u003eCARBURETOR FLANGE - STANDARD 4150 FOR UP TO 1-3\/4\" DIAMETER THROTTLE BORES\u003c\/li\u003e \u003cli\u003eAS-CAST RUNNER CROSS-SECTIONAL AREA - 3.5\" SQUARED AT THE RUNNER ENTRY TAPERED TO 2.9\" SQUARED AT THE FLANGE EXIT\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eSPECS:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eBARRELS:\u003c\/b\u003e 4\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCOLOR:\u003c\/b\u003e SILVER CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e GM LS1,LS2 \u0026amp; LS6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFLANGE STYLE:\u003c\/b\u003e 4150 SQUARE BORE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFRONT HEIGHT:\u003c\/b\u003e 7.32\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFUEL SYSTEM TYPE:\u003c\/b\u003e CARB\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMANIFOLD TYPE:\u003c\/b\u003e SPLIT SINGLE PLANE\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePRODUCT TYPE:\u003c\/b\u003e INTAKE MANIFOLD\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eREAR HEIGHT:\u003c\/b\u003e 7.32\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRECOMMENDED USE:\u003c\/b\u003e FORCED INDUCTION\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRPM POWER BAND:\u003c\/b\u003e 3500-8000 RPM\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eYOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS INTAKE MANIFOLD \u003ca target=\"_blank\" href=\"https:\/\/southwestspeed.com\/cdn\/shop\/files\/HOL_300-256Instructions.pdf\"\u003e\u003cfont color=\"red\"\u003eHERE\u003c\/font\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"HOL 300-256","offers":[{"title":"Default Title","offer_id":47881931522329,"sku":"HOL 300-256","price":716.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-256.jpg?v=1751938630","url":"https:\/\/southwestspeed.com\/products\/hol-300-256","provider":"Southwest Speed","version":"1.0","type":"link"}