{"product_id":"goopool-ls-swap-motor-mounts-for-1973-1998-square-body-obs-trucks-adjustable-cold-rolled-steel-brackets-for-c10-c-k-2wd-4wd","title":"Goopool LS Swap Motor Mounts for 1973–1998 Square Body \u0026 OBS Trucks — Adjustable Cold-Rolled Steel Brackets for C10\/C\/K 2WD\/4WD","description":"\u003cp\u003e\u003cstrong\u003eGoopool LS Swap Motor Mounts are adjustable steel brackets that let you fit Chevrolet LS family engines into 1973–1998 Square Body and OBS C\/K trucks and SUVs for a reliable, position‑tunable swap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese mounts are engineered to adapt LS-series small‑block engines and compatible Vortec truck engines into classic Chevy and GMC full‑size trucks and SUVs. Built from high‑carbon, cold‑rolled steel with slotted adjustment points, the brackets accommodate a wide range of GM powerplants and common automatic transmissions while keeping engine placement flexible during the installation process.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and trucks will these mounts work with?\u003c\/h3\u003e\n\u003cp\u003eThey support virtually every Chevrolet LS engine and many Vortec truck variants spanning the late 1990s through early 2010s, plus earlier small‑block Chevy engines that use clamshell-style mounts. Fitment covers 1973–1987 Square Body models and 1988–1998 OBS C\/K trucks and SUVs in both 2WD and 4WD configurations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll LS engines: LS1, LS2, LS3, LS6, LS7, LS9 and GM 4.8L–6.2L (1997–2014).\u003c\/li\u003e\n  \u003cli\u003eVortec truck engines: 4.8L, 5.3L, 6.0L, 6.2L (1999–2013) plus LQ4\/LQ9\/L92\/L76 variants.\u003c\/li\u003e\n  \u003cli\u003eClassic SBC clamshell applications: 305, 350, 400 and 5.0L\/5.7L in OBS trucks.\u003c\/li\u003e\n  \u003cli\u003eVehicle compatibility: C10, C20, C30, K10\/K20\/K30, Suburban, K5 Blazer, Jimmy, Sierra, Silverado, Cheyenne.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these brackets make an LS swap easier?\u003c\/h3\u003e\n\u003cp\u003eThe mounts provide slotted adjustment to fine‑tune fore\/aft and lateral engine position so you can align motor, transmission and driveline components without excessive trial and error. The design also clears common chassis and accessory interference encountered in older trucks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlotted mounting holes allow precise engine placement.\u003c\/li\u003e\n  \u003cli\u003eWorks with most automatic transmissions like 4L60E, TH350, TH400, 4L80 and more.\u003c\/li\u003e\n  \u003cli\u003eCold‑rolled steel construction improves rigidity and repeatable alignment.\u003c\/li\u003e\n  \u003cli\u003eBuilt to interface with factory clamshell mount patterns where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat transmissions and driveline parts can I use with these mounts?\u003c\/h3\u003e\n\u003cp\u003eThe brackets are compatible with a broad set of standard and automatic transmissions commonly paired to LS engines during swaps. They accept common bellhousing and mount locations so most aftermarket and factory transmission combinations will fit with minor adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic transmissions: 4L60E, 4L65E, 4L80, TH350, TH400, TH700R4.\u003c\/li\u003e\n  \u003cli\u003eSupports standard bellhousing patterns used across GM LS engines.\u003c\/li\u003e\n  \u003cli\u003eAllows alignment for typical driveshaft and crossmember placements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about materials, installation, and support?\u003c\/h3\u003e\n\u003cp\u003eThe mounts are laser‑cut and formed from high‑carbon cold‑rolled steel for strength and dimensional accuracy. They arrive as a set engineered to reduce fitment surprises, but precise fit depends on engine accessories, transmission choice and any frame modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑carbon cold‑rolled steel for durability and accurate accessory fitment.\u003c\/li\u003e\n  \u003cli\u003eSlotted design simplifies alignment and reduces rework time during install.\u003c\/li\u003e\n  \u003cli\u003eSold with manufacturer support—replacement offered if quality issues arise.\u003c\/li\u003e\n  \u003cli\u003eMay require additional hardware, crossmember tweaks, or minor fabrication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: These Goopool LS swap motor mounts are intended for experienced DIYers, professional shops and restoration builders converting 1973–1998 Chevy\/GMC C\/K trucks and SUVs to LS‑based powertrains. They suit projects that need flexible engine placement, compatibility with popular GM transmissions, and a rugged steel mounting solution—especially when preserving much of the original chassis layout is a priority.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these mounts fit an LS3 into a 1986 C10?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They support LS3 installations into 1973–1987 Square Body C\/K trucks with adjustable slots for precise engine placement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these require modifying the transmission crossmember?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Possibly. Compatibility with many automatics is provided, but some transmissions or driveshaft setups may need minor crossmember or bracket adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Goopool","offers":[{"title":"Default Title","offer_id":55168842367319,"sku":"B09W4DZHLS","price":78.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/goopool-front-view-mount-set.jpg?v=1790414676","url":"https:\/\/britishgarage.co.uk\/products\/goopool-ls-swap-motor-mounts-for-1973-1998-square-body-obs-trucks-adjustable-cold-rolled-steel-brackets-for-c10-c-k-2wd-4wd","provider":"British Garage","version":"1.0","type":"link"}