{"product_id":"ultra-arc-narrow-rocker-w-1-5-ratio-for-88-chevrolet-sbc-w-3-8-stud","title":"Ultra ARC Narrow Rocker W\/ 1.5 Ratio For '88+ Chevrolet SBC W\/ 3\/8\" Stud","description":"The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.\r\n\u003cb\u003eVehicle Specific\u003c\/b\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAvanti: II 1987 - 1991, Buick: Commercial Chassis 1992 - 1996, Buick: Roadmaster 1992 - 1993, Cadillac: Brougham 1990 - 1992, Cadillac: Commercial Chassis 1992 - 1996\u003c\/li\u003e\r\n\u003cli\u003eGMC: C2500 1988 - 1995, GMC: C2500 Suburban 1992 - 1995, GMC: C3500 1988 - 1995, GMC: G1500 1987 - 1995, GMC: G2500 1987 - 1995, GMC: G3500 1987 - 1996, GMC: Jimmy 1987 - 1991\u003c\/li\u003e\r\n\u003cli\u003eGMC: K1500 1988 - 1995, GMC: K1500 Suburban 1992 - 1995, GMC: K2500 1988 - 1995, GMC: K2500 Suburban 1992 - 1995, GMC: K3500 1988 - 1995, GMC: P2500 1987 - 1989, GMC:\u003c\/li\u003e\r\n\u003cli\u003eCadillac: Fleetwood 1993 - 1993, Chevrolet: Blazer 1987 - 1994, Chevrolet: C1500 1988 - 1995, Chevrolet: C1500 Suburban 1992 - 1995, Chevrolet: C20 1987 - 1987, Chevrolet: C2500 1988 - 1995\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C2500 Suburban 1992 - 1995, Chevrolet: C35 1987 - 1994, Chevrolet: C3500 1988 - 1995, Chevrolet: Camaro 1987 - 1992, Chevrolet: Caprice 1987 - 1993, Chevrolet: Commercial Chassis 1991 - 1994\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Corvette 1987 - 1991, Chevrolet: Express 2500 1996 - 1996, Chevrolet: G10 1987 - 1995, Chevrolet: G20 1987 - 1995, Chevrolet: G30 1987 - 1996, Chevrolet: K1500 1988 - 1995\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: K1500 Suburban 1992 - 1995, Chevrolet: K2500 1988 - 1995, Chevrolet: K2500 Suburban 1992 - 1995, Chevrolet: K3500 1988 - 1995, Chevrolet: P20 1987 - 1989\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: P30 1987 - 1996, Chevrolet: R10 1987 - 1987, Chevrolet: R10 Suburban 1987 - 1988, Chevrolet: R1500 Suburban 1989 - 1991, Chevrolet: R20 1987 - 1988, Chevrolet: R20 Suburban 1987 - 1988\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: R2500 Suburban 1989 - 1991, Chevrolet: R30 1987 - 1988, Chevrolet: R3500 1989 - 1991, Chevrolet: Suburban 1987 - 1994, Chevrolet: Tahoe 1995 - 1995, Chevrolet: V10 1987 - 1987\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: V10 Suburban 1987 - 1988, Chevrolet: V1500 Suburban 1989 - 1991, Chevrolet: V20 1987 - 1987, Chevrolet: V20 Suburban 1987 - 1988, Chevrolet: V2500 Suburban 1989 - 1991\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: V30 1987 - 1988, Chevrolet: V3500 1989 - 1991, Excalibur: Limited 1993 - 1993, Excalibur: Phaeton 1987 - 1989, GMC: C1500 1988 - 1995, GMC: C1500 Suburban 1992 - 1995\u003c\/li\u003e\r\n\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eCOMP Cams\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00036584274285\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAmazon ASIN: \u003c\/b\u003eB00N6LN11A\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. E.O. Number: \u003c\/b\u003eN\/A\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: \u003c\/b\u003eYes, but must meet tailpipe emission standards for year of vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for On-Road Vehicles?: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: \u003c\/b\u003eYes, but must be a race\/competition only vehicle.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eC.A.R.B. Exemption Reason: \u003c\/b\u003eN\/A\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Family: \u003c\/b\u003eChevrolet 262-400 c.i. 8 Cylinder (1988+) w\/ Self-Aligning Rockers\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMaximum Valve Spring Open Pressure: \u003c\/b\u003e700\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRocker Arm Material: \u003c\/b\u003eAluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRocker Arm Ratio: \u003c\/b\u003e1.5\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRocker Arm Series: \u003c\/b\u003eUltra ARC Aluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRocker Stud Diameter: \u003c\/b\u003e3\/8\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUS\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eCARB Eligible\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e5.7 x 3.2 x 1.7 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e0.4 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":44707303751725,"sku":"BDQQ-19015-1","price":107.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2780\/2157\/files\/19015-16_4.jpg?v=1773362421","url":"https:\/\/montgomeryparts.com\/products\/ultra-arc-narrow-rocker-w-1-5-ratio-for-88-chevrolet-sbc-w-3-8-stud","provider":"Montgomery Parts","version":"1.0","type":"link"}