{"title":"GMC K25 Parts and Accessories","description":"\u003cp\u003eThe GMC K25 is a 3\/4-ton 4x4 truck built on the rugged C\/K platform, sharing its architecture with the Chevy K20 and designed for drivers who need serious towing and hauling capability. Whether you own a late-1960s to mid-1980s model or one of the transitional body style years, the K25 responds well to both performance and maintenance upgrades. Owners range from weekend off-road enthusiasts to working-ranch operators who depend on reliable drivetrain and suspension components. The heavier-duty springs, front solid axle, and transfer case that define this truck also mean fitment matters more here than on lighter half-ton models.\u003c\/p\u003e\n\u003ch4\u003ePopular Upgrades\u003c\/h4\u003e\n\u003cp\u003eThe most common upgrades for the K25 start with Bilstein 5100 series shocks for improved ride control under load, followed by Moog chassis components including ball joints, tie rod ends, and idler arms that address the wear patterns common to high-mileage examples. MagnaFlow and Flowmaster both offer direct-fit exhaust systems for the 5.7L 350 and 7.4L 454 big-block engines. K\u0026amp;N drop-in air filters and cold air intake kits improve throttle response, while Edelbrock intake manifolds and carburetors are popular with builders chasing more power from the classic small-block.\u003c\/p\u003e\n\u003ch4\u003ePerformance and Handling\u003c\/h4\u003e\n\u003cp\u003eThe K25 runs a front solid axle setup, which makes alignment and suspension geometry predictable when upgrading to a lift kit or replacing worn components. Rancho RS5000X shocks pair well with add-a-leaf spring kits for drivers who need more payload capacity without sacrificing daily drivability. ARP fasteners and Clevite engine bearings are recommended for any rebuild on the 350 or 454, and the SM465 or TH400 transmission found in most examples benefits from fresh shift components and fluid when the truck is pressed back into service.\u003c\/p\u003e\n\u003ch4\u003eWhat shocks fit a GMC K25 with a 2-inch lift?\u003c\/h4\u003e\n\u003cp\u003eBilstein 5100 shocks are designed with adjustable perches that accommodate 0 to 2.5 inches of front lift on the K25 without requiring a separate extended-travel shock. For a dedicated 2-inch lift, Rancho RS5000X shocks in the appropriate extended length work with most add-a-leaf and coil-spacer combinations. Always confirm the extended and compressed lengths against your specific lift kit to ensure full suspension travel without binding.\u003c\/p\u003e\n\u003ch4\u003eAre 350 small-block exhaust headers compatible with the K25 frame?\u003c\/h4\u003e\n\u003cp\u003eHedman, Hooker, and Sanderson all manufacture shorty and long-tube headers designed to clear the K25 frame rails, steering components, and factory motor mounts. Collector placement varies by header brand, so confirm the collector angle matches your preferred exhaust routing before ordering. Most long-tube headers for this application require minor steering shaft clearancing on trucks with factory power steering boxes.\u003c\/p\u003e\n\u003ch4\u003eWhy These Parts Fit Right\u003c\/h4\u003e\n\u003cp\u003eEvery part in this collection is cross-referenced to the GMC K25's specific chassis dimensions, engine families, and model years, so you avoid the common mistake of ordering a C10 or K10 part that does not share the same spring rates or mounting geometry. Orders are processed quickly and ship fast, with expert support available when you need help confirming fitment on a specific year or build.\u003c\/p\u003e\n\u003cp\u003eDrivers upgrading their K25 also shop our \u003ca href=\"\/en-ca\/collections\/suspension\"\u003esuspension lift kits and components\u003c\/a\u003e, \u003ca href=\"\/en-ca\/collections\/exhaust\"\u003eperformance exhaust systems\u003c\/a\u003e, and \u003ca href=\"\/en-ca\/collections\/air-intake-systems\"\u003ecold air intake upgrades\u003c\/a\u003e for a complete build from the ground up.\u003c\/p\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/collections\/gmc-k25-parts-and-accessories.png?v=1782262268","url":"https:\/\/www.blackopsautoworks.com\/en-ca\/collections\/gmc-k25-parts-and-accessories.oembed","provider":"Black Ops Auto Works","version":"1.0","type":"link"}