{"product_id":"procomp-2-rear-block-kit-taper-chevy-gmc","title":"ProComp 2” REAR BLOCK KIT TAPER – CHEVY\/GMC","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:aa34d256-c8b6-42d6-bda6-22acace6024a-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"7c43d08d-23e3-452a-85d3-92f81166170d\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"64\"\u003ePro Comp 2\" Rear Block Kit — Silverado\/Sierra 1500 (1999–2021)\u003c\/h2\u003e\n\u003cp data-start=\"66\" data-end=\"137\"\u003eAdd rear lift for better rake and load handling—without permanent mods.\u003c\/p\u003e\n\u003cp data-start=\"139\" data-end=\"155\"\u003e\u003cstrong data-start=\"139\" data-end=\"155\"\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"156\" data-end=\"350\"\u003e\n\u003cli data-start=\"156\" data-end=\"220\"\u003e\n\u003cp data-start=\"158\" data-end=\"220\"\u003e\u003cstrong data-start=\"158\" data-end=\"175\"\u003e+2\" rear lift\u003c\/strong\u003e on trucks \u003cstrong data-start=\"186\" data-end=\"197\"\u003ewithout\u003c\/strong\u003e a factory rear block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"221\" data-end=\"282\"\u003e\n\u003cp data-start=\"223\" data-end=\"282\"\u003e\u003cstrong data-start=\"223\" data-end=\"240\"\u003e+1\" rear lift\u003c\/strong\u003e on trucks \u003cstrong data-start=\"251\" data-end=\"259\"\u003ewith\u003c\/strong\u003e a factory rear block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"350\"\u003e\n\u003cp data-start=\"285\" data-end=\"350\"\u003eRestores a slight rake that’s ideal for \u003cstrong data-start=\"325\" data-end=\"335\"\u003etowing\u003c\/strong\u003e or \u003cstrong data-start=\"339\" data-end=\"350\"\u003ehauling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"352\" data-end=\"363\"\u003e\u003cstrong data-start=\"352\" data-end=\"363\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"364\" data-end=\"454\"\u003e\n\u003cli data-start=\"364\" data-end=\"412\"\u003e\n\u003cp data-start=\"366\" data-end=\"412\"\u003e1999–2021 \u003cstrong data-start=\"376\" data-end=\"400\"\u003eChevy Silverado 1500\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"413\" data-end=\"454\"\u003e\n\u003cp data-start=\"415\" data-end=\"454\"\u003e1999–2021 \u003cstrong data-start=\"425\" data-end=\"444\"\u003eGMC Sierra 1500\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"456\" data-end=\"475\"\u003e\u003cstrong data-start=\"456\" data-end=\"475\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"476\" data-end=\"553\"\u003e\n\u003cli data-start=\"476\" data-end=\"496\"\u003e\n\u003cp data-start=\"478\" data-end=\"496\"\u003eRear lift blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"497\" data-end=\"553\"\u003e\n\u003cp data-start=\"499\" data-end=\"553\"\u003e\u003cstrong data-start=\"499\" data-end=\"527\"\u003eVehicle-specific U-bolts\u003c\/strong\u003e and all required hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"555\" data-end=\"573\"\u003e\u003cstrong data-start=\"555\" data-end=\"573\"\u003eWhy it’s great\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"574\" data-end=\"721\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"574\" data-end=\"609\"\u003e\n\u003cp data-start=\"576\" data-end=\"609\"\u003eSimple \u003cstrong data-start=\"583\" data-end=\"594\"\u003ebolt-on\u003c\/strong\u003e installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"664\"\u003e\n\u003cp data-start=\"612\" data-end=\"664\"\u003e\u003cstrong data-start=\"612\" data-end=\"653\"\u003eNo cutting or permanent modifications\u003c\/strong\u003e required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"665\" data-end=\"721\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"667\" data-end=\"721\" data-is-last-node=\"\"\u003eKeeps factory ride quality while adding practical lift\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"ProComp","offers":[{"title":"Default Title","offer_id":44273782292525,"sku":"PCSGMLLR123-1","price":185.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/9-9003_1.jpg?v=1761257422","url":"https:\/\/www.immhawaiiparts.com\/products\/procomp-2-rear-block-kit-taper-chevy-gmc","provider":"IMM Intense Motorsports Maui","version":"1.0","type":"link"}