{"product_id":"hol-300-291bk","title":"INTAKE MANIFOLD,LS3\/L92,SINGLE-PLANE,4150,SPLIT,BLACK","description":"\u003cp\u003e\u003cb\u003e\u003cu\u003eBRAND NEW HOLLEY SINGLE PLANE SPLIT-DESIGN RACE INTAKE MANIFOLD, BLACK, 7.25\" FRONT \u0026amp; REAR HEIGHT, 4150 SQUARE BORE, COMPATIBLE WITH GM LS3, L92 ENGINES\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e  \u003cp\u003eHOLLEY SINGLE-PLANE RACE INTAKE MANIFOLD FEATURE A RACE BRED, 2 PIECE SPLIT FEATURE THAT WAS PREVIOUSLY ONLY FOUND ON THE MOST EXPENSIVE RACE INTAKES. IT WILL FIT GM LS GEN III ENGINES WITH LS3\/L92 HEADS \u0026amp; INTENDED FOR 4150 STYLE SQUARE BORE FLANGED CARBURETORS OR THROTTLE BODY EFI.\u003c\/p\u003e  \u003cp\u003eTHE LS RACE SINGLE-PLANE INTAKE MANIFOLD WAS DESIGNED FOR HI-PERFORMANCE\/RACING ENGINE APPLICATIONS, 5.3 TO 6.2 PLUS LITER DISPLACEMENT \u0026amp; MAX ENGINE SPEEDS OF 6000-7000 RPM, DEPENDING ON THE ENGINE COMBINATION.\u003c\/p\u003e  \u003cp\u003eTHE HOLLEY LS RACE MANIFOLD INCORPORATES A SPLIT FEATURE, WHICH ALLOWS DISASSEMBLY OF THE INTAKE FOR DIRECT ACCESS TO INTERNAL PLENUM AND PORT SURFACES, MAKING CUSTOM PORTING \u0026amp; MATCHING EASY. WITH SHOULDER BOLT LOCATORS AND O-RING SEAL, REASSEMBLY IS SIMPLE.\u003c\/p\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eFEATURES:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMAXIMUM 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 AND SPLIT\u003c\/li\u003e \u003cli\u003eVACUUM PORT OPTIONS INCLUDE (2) 1\/8, (1) 1\/4, AND (1) 3\/8, NPT PORTS AT CARB FLANGE\u003c\/li\u003e \u003cli\u003eBLACK FINISH\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cb\u003e\u003cu\u003eTECHNICAL DATA:\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eA-B HEIGHT - 7.25\" (0 DEGREES CARB FLANGE ANGLE)\u003c\/li\u003e \u003cli\u003ePORT SIZE - 2.59\" HEIGHT X 1.28\" 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 - 4.5 IN SQUARED AT THE RUNNER ENTRY TAPERED TO 3.2 IN 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 BLACK\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCONSTRUCTION:\u003c\/b\u003e CAST\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eENGINE:\u003c\/b\u003e GM LS3\/L92\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFINISH:\u003c\/b\u003e BLACK\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 7.25\"\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 7.25\"\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 2500-7000 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 300-291BK","offers":[{"title":"Default Title","offer_id":47881936535833,"sku":"HOL 300-291BK","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/0477\/6985\/files\/HOL_300-291BK.jpg?v=1751938703","url":"https:\/\/southwestspeed.com\/products\/hol-300-291bk","provider":"Southwest Speed","version":"1.0","type":"link"}