{"product_id":"rcv-30-spline-front-cv-axle-set-toyota-solid-axle","title":"RCV Ultimate 30-Spline Front CV Axle Set | Solid Axle (1979-85 Pickup \/ 1984-85 4Runner)","description":"\u003ch2\u003eRCV Ultimate 30-Spline Front CV Axle Set\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1979–1985 Toyota Pickup and 1984–1985 Toyota 4Runner 4WD with a Toyota solid front axle.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe RCV Ultimate 30-Spline Front CV Axle Set is a \u003cstrong\u003eheavy-duty front axle upgrade\u003c\/strong\u003e for early Toyota 4WD solid-axle applications. The factory Toyota design uses 30 splines at the differential but reduces to 27 splines at the CV joint. RCV replaces that reduced section with a \u003cstrong\u003e30-spline CV interface and 300M CV race\u003c\/strong\u003e, eliminating the factory-style neck-down at a common high-load area.\u003c\/p\u003e\n\u003cp\u003eChoose the \u003cstrong\u003eStandard\u003c\/strong\u003e configuration for a stock-width Toyota housing, the \u003cstrong\u003e+3\" Aftermarket Housing\u003c\/strong\u003e configuration for housings that extend the short-side axle by 3 inches, or \u003cstrong\u003e300M Inner Shafts\u003c\/strong\u003e for stock-width fitment with upgraded 300M inner shafts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-spline interface\u003c\/strong\u003e at the differential and through the CV joint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300M 30-spline CV race\u003c\/strong\u003e replaces the factory 27-spline CV neck-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-greased RCV CV joints\u003c\/strong\u003e with RCV bootless technology\u003c\/li\u003e\n\u003cli\u003eMatched left- and right-side inner axle shafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-strength chromoly inner shafts\u003c\/strong\u003e on Standard and +3 configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300M inner axle shafts\u003c\/strong\u003e on the 300M configuration\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack oxide finish\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufactured in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited lifetime warranty\u003c\/strong\u003e, subject to RCV warranty terms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1979–1983 Toyota Pickup – 1st Gen – 4WD – Factory Solid Front Axle – Front\u003c\/li\u003e\n\u003cli\u003e1984–1985 Toyota Pickup – 2nd Gen – 4WD – Factory Solid Front Axle – Front\u003c\/li\u003e\n\u003cli\u003e1984–1985 Toyota 4Runner – 1st Gen – 4WD – Factory Solid Front Axle – Front\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e4WD solid-front-axle applications only.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e stock-width factory Toyota solid front axle housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+3\" Aftermarket Housing:\u003c\/strong\u003e only for housings that extend the short-side axle by 3 inches, including properly configured Diamond and Trail-Gear Rock Assault housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300M Inner Shafts:\u003c\/strong\u003e stock-width fitment with upgraded 300M inner axle shafts.\u003c\/li\u003e\n\u003cli\u003eVerify front axle housing dimensions before ordering if the vehicle has an axle swap, custom housing, or other axle modifications.\u003c\/li\u003e\n\u003cli\u003eIf converting from locking hubs to drive flanges, use a drive-flange setup matched to the RCV axle system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e RCV Performance Products\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Drivetrain\u003cbr\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Birfield \u0026amp; Axle Kit\u003cbr\u003e\u003cstrong\u003ePosition:\u003c\/strong\u003e Front\u003cbr\u003e\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 4WD\u003cbr\u003e\u003cstrong\u003eAxle Type:\u003c\/strong\u003e Toyota Solid Front Axle\u003cbr\u003e\u003cstrong\u003eDifferential Spline Count:\u003c\/strong\u003e 30 Spline\u003cbr\u003e\u003cstrong\u003eRCV CV Inner Spline Count:\u003c\/strong\u003e 30 Spline\u003cbr\u003e\u003cstrong\u003eFactory CV Inner Spline Count:\u003c\/strong\u003e 27 Spline\u003cbr\u003e\u003cstrong\u003eCV Race Material:\u003c\/strong\u003e 300M Alloy Steel\u003cbr\u003e\u003cstrong\u003eStandard \/ +3 Inner Shaft Material:\u003c\/strong\u003e High-Strength Chromoly\u003cbr\u003e\u003cstrong\u003e300M Configuration Inner Shaft Material:\u003c\/strong\u003e 300M Alloy Steel\u003cbr\u003e\u003cstrong\u003eRight Inner Axle Length:\u003c\/strong\u003e 15.13 in. Standard \/ 300M; 18.13 in. +3\u003cbr\u003e\u003cstrong\u003eLeft Inner Axle Length:\u003c\/strong\u003e 31.31 in.\u003cbr\u003e\u003cstrong\u003eCV Joint Preparation:\u003c\/strong\u003e Pre-Greased\u003cbr\u003e\u003cstrong\u003eStandard Finish:\u003c\/strong\u003e Black Oxide\u003cbr\u003e\u003cstrong\u003eManufacturing:\u003c\/strong\u003e USA\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e RCV Limited Lifetime Warranty, subject to manufacturer terms\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock-width Toyota solid front axle configuration\u003c\/li\u003e\n\u003cli\u003e(1) Left high-strength chromoly inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(1) Right high-strength chromoly inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(2) Pre-greased 30-spline RCV CV joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e+3\" Aftermarket Housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor aftermarket housings that extend the short-side axle by 3 inches\u003c\/li\u003e\n\u003cli\u003e(1) Left high-strength chromoly inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(1) +3-inch short-side high-strength chromoly inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(2) Pre-greased 30-spline RCV CV joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e300M Inner Shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStock-width configuration with upgraded 300M inner axle shafts\u003c\/li\u003e\n\u003cli\u003e(1) Left 300M inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(1) Right 300M inner axle shaft\u003c\/li\u003e\n\u003cli\u003e(2) Pre-greased 30-spline RCV CV joints\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RCV","offers":[{"title":"Standard","offer_id":53582467825973,"sku":null,"price":1011.94,"currency_code":"USD","in_stock":true},{"title":"+3\" Aftermarket Housing","offer_id":53598229266741,"sku":null,"price":1011.94,"currency_code":"USD","in_stock":true},{"title":"300M Inner Shafts","offer_id":53598229299509,"sku":null,"price":1264.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/ChatGPTImageSep16_2026_04_47_10PM.png?v=1789591637","url":"https:\/\/preserverad.com\/products\/rcv-30-spline-front-cv-axle-set-toyota-solid-axle","provider":"Preserve Rad","version":"1.0","type":"link"}