{"product_id":"63-87-chevy-gmc-c10-transmission-crossmember-bolt-on","title":"63-87 Chevy \u0026 GMC C10 Transmission Crossmember (Bolt-On)","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e63-87 Transmission Crossmember - #120-5117\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf you own a \u003cstrong\u003eChevy or GMC truck from 1963 to 1987\u003c\/strong\u003e, our transmission crossmember is the best thing you can buy. This crossmember gives you the \u003cstrong\u003eflexibility and strength\u003c\/strong\u003e you need for modern high-performance builds, whether you're doing a simple transmission swap or a full frame-off restoration.\u003c\/p\u003e\n\u003cp\u003eThis crossmember was first designed as a key part of our famous front suspension kits, but now it can be bought on its own for builders who need precision. With the universal design, you can perfectly line up your drivetrain and \u003cstrong\u003eset your pinion angle\u003c\/strong\u003e exactly where you want it.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eThe GSI Advantage\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTotal Adjustability:\u003c\/b\u003e Fine-tune transmission height and pinion angles to eliminate driveline vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHigh-Clearance Design:\u003c\/b\u003e The crossmember can be flipped upside down for a higher tuck—ideal for lowered or \"slammed\" trucks needing maximum ground clearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSuperior Construction:\u003c\/b\u003e Fabricated from 1.500\" DIA DOM tubing and 3\/16\" ASTM A1011 hot-rolled steel for a high strength-to-weight ratio.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium Finish:\u003c\/b\u003e Every unit comes sandblasted and powder-coated in a durable semi-gloss black to resist corrosion and road debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Fit:\u003c\/b\u003e Includes custom GSI shims to account for factory frame variations, ensuring a tight, secure installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLength:\u003c\/b\u003e 33-5\/8 Inches (End-to-End)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWeight:\u003c\/b\u003e 9 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e Heavy-Duty DOM Tubing \u0026amp; 3\/16\" Plate Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHardware:\u003c\/b\u003e Grade 8 Yellow Zinc Plated Bolts, Washers, \u0026amp; Nylock Nuts included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOrigin:\u003c\/b\u003e Proudly Made in the USA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1963–1987 Chevrolet:\u003c\/b\u003e C10, K5 Blazer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1963–1987 GMC:\u003c\/b\u003e C1500, Jimmy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eTransmission Compatibility\u003c\/h4\u003e\n\u003cp\u003eThis crossmember has a \"Mark and Drill\" universal design, so it works with almost all popular GM-style mounts, such as\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePowerglide, TH350, TH400, 200-4R, 700R4, 4L60\/E, 4L70E, 4L80E, and 6L80E are all automatic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMuncie\/Saginaw 3 and 4 speeds, Borg Warner T-5, NV3500, NV4500, Tremec TKO\/TKX, and T-56 6-speed are all covered in the manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(1) \u003c\/strong\u003eTransmission Crossmember \u003cem\u003e(Black Powder Coated)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(2)\u003c\/strong\u003e Logo Shim Mounts \u003cem\u003e(Black Powder Coated)\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(4) \u003c\/strong\u003e3\/8 x 1.25 Bolts \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(8)\u003c\/strong\u003e 3\/8 Flat Washers\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(4)\u003c\/strong\u003e 3\/8 Nylock Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eQuestions? Contact Us\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e(480) 940 1806 – \u003cstrong\u003eLocal\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 (877) 951-1890 – \u003cstrong\u003eToll Free\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"GSI Machine and Fabrication","offers":[{"title":"Default Title","offer_id":50499631087676,"sku":"120-5117","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GSI-63-87-chevy-gmc-c10-truck-transmission-crossmember-powder-coat-black.jpg?v=1790048241","url":"https:\/\/rpm-racing.com\/products\/63-87-chevy-gmc-c10-transmission-crossmember-bolt-on","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}