{"title":"Powertrain: Engine-Trans Mounting, Steering","description":"","products":[{"product_id":"fc-transmission-mount","title":"FC Transmission Mount (T56, TR6060, and more)","description":"\u003cp\u003eOur FC transmission mount seamlessly integrates an T56 or Automatic transmission (with minor modification) into the FC undercarriage.  F-body form factors are ideal with our favorite being the T56 Magnum-F.  It also works perfectly with TR6060s using an adaptor part (by others).\u003c\/p\u003e\n\u003cp\u003eEngineered to allow maximum amount of room for exhaust. Experience seamless installation and enjoy more space for your exhaust with the FC Transmission Mount. Built to fit both the T56 and Automatic transmissions, this mount is the perfect solution for maximum efficiency on the road.\u003c\/p\u003e\n\u003cp\u003eWe suggest you considering adding the mating transmission isolator: \u003ca href=\"https:\/\/roninspeedworks.com\/products\/t56-poly-transmission-isolator\"\u003ehttps:\/\/roninspeedworks.com\/products\/t56-poly-transmission-isolator\u003c\/a\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766308868340,"sku":"FC-T56-TransMount","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/fctransmount1_900x600_20_28Custom_29.jpg?v=1651711396"},{"product_id":"fc-lsx-engine-mount-adapters","title":"FC LSx Engine Mount Adapters (Mazda Subframe Interface)","description":"\u003cp\u003eSo, you're dropping an LS motor into your FC3S, and you've got some parts in hand? Don't worry, Ronin's got your back. These are the motor mounts that bolt directly to the FC RX7 subframe. On the motor side, you'll need Ronin's \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fc-fd-lsx-pedestal-stands\"\u003ePedestals\u003c\/a\u003e and \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fc-fd-lsx-biscuit-motor-isolators\"\u003eBiscuit Isolators\u003c\/a\u003e to complete the conversion. \u003cbr\u003e\u003cbr\u003eThese mounts come powder-coated at this price, and you'll get 2 asymmetric chassis adapter mounts along with the necessary hardware. With these mounts, you're one step closer to making that LS swap a reality!\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/m_s2pJ5HuY0\" title=\"Ronin Speedworks: FC RX-7 LS Engine Swap Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766308901108,"sku":"FC-LSx-EngineMounts","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/fcmotormounts1_900x600_20_28Custom_29.jpg?v=1651711398"},{"product_id":"fc-fd-lsx-pedestal-stands","title":"FC-FD LSx Pedestal Stands (Engine Interface)","description":"So you're dropping an LS motor into your FC or FD, and you've already got some of your parts sorted out? No worries—we've got you covered. These motor mount stands bolt right onto the LSx block. For the chassis side, you'll need our adapter mounts and biscuit isolators to complete the conversion. Don't sweat it; these parts come powder-coated at this price. \u003cbr\u003e\u003cbr\u003eThese stands are compatible with both Ronin and Samberg mount kits, ensuring versatility for your build. The price includes two asymmetric engine stands and the necessary hardware to get you set up.","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766308966644,"sku":"FCFD-LSx-Pedestals","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/pedestals1_900x600_20_28Custom_29.jpg?v=1651711402"},{"product_id":"fc-fd-lsx-biscuit-motor-isolators","title":"FC-FD LSx Biscuit Motor Isolators","description":"So you're dropping an LS1 motor into your ride using Ronin or Samberg mounts? These low-profile biscuit-style isolators are designed to fit snugly between the pedestals and the subframe or subframe adapters. Compatible with both Ronin and C5 pedestals, these isolators feature a special \"space-age material,\" which we believe is a custom polyurethane blend. They offer a firmer feel compared to many stock OEM engine mounts but won't give you the bone-rattling experience of solid mounts. They're just right, as Goldilocks would say. Grab a set to ensure a smoother ride.\u003cbr\u003e\u003cbr\u003eThe price includes two biscuit isolators and hardware. Please note that longer bolts (not included) may be required if you're not using Ronin pedestals.","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766309032180,"sku":"FCFD-LSx-EngIsolators","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/biscuits_900x600_20_28Custom_29.jpg?v=1651711403"},{"product_id":"t56-poly-transmission-isolator","title":"LSx Transmission Isolator","description":"\u003cp\u003eSo you you are putting an LS engine in your FC or FD, and like the badass you are you want to shift your own gears?  Ronin can help you handle your stick.  This is a Prothane polyurethane isolator that mounts between a T56 and our transmission mount.  Works with most TR6060s as well, but you'll need an adapter piece sold by others.  Other trans?  Some research required, but GM used this style for a long time, so it's worth a look.\u003c\/p\u003e\n\u003cp\u003ePolyurethane will last longer and allow less movement as compared to factory rubber - it improves the feeling of your stick.  Works with either Ronin or Samberg mounting systems. Price shown includes polyurethane transmission isolator and hardware\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766309064948,"sku":"LSx-TransIsolator","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/TransIsolator1_900x600_c13330fb-1995-448a-a834-d8acc730d432.jpg?v=1775382808"},{"product_id":"lsx-long-tube-headers-w-v-bands-gaskets","title":"FC-FD LSx Long Tube Headers (w\/ V-bands \u0026 Gaskets)","description":"\u003cp\u003eRonin RX-LS swap headers...  We're finally offering the long tube headers we've always wanted ourselves.   Basics: All 304 stainless steel long tube headers, 100% TIG welded.  We're not even bothering with mild. Designed to fit FC and FD RX7's with LS swaps RX8 and RHD both would require some modification around the steering shaft. V band flanges with interlocking features (male female)  02 bungs (duh) Quasi Merge collectors w\/ choke trumpeting back to 3\" exit. 1\/2\" flanges 1 7\/8\" mandrel bent primaries\u003c\/p\u003e\n\u003ch2\u003eRonin RX-LS Swap Headers\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Ronin RX-LS long tube headers – the ones we always wanted.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 stainless steel, 100% TIG welded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for FC and FD RX7s with LS swaps. RX8 and RHD models may need slight modifications around the steering shaft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e V-band flanges with interlocking features, 1 7\/8\" mandrel-bent primaries, 1\/2\" flanges, and quasi-merge collectors with a 3\" exit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtras:\u003c\/strong\u003e Mahle MS16124 multi-layer steel header gaskets included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e High-quality materials and craftsmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Long Tube Headers?\u003c\/h3\u003e\n\u003cp\u003eLong tube headers optimize exhaust flow and pulse wave tuning, significantly enhancing engine performance. By timing the negative pressure wave to coincide with the exhaust valve opening, we can boost exhaust scavenging and intake charge, resulting in more horsepower.\u003c\/p\u003e\n\u003ch3\u003ePerformance:\u003c\/h3\u003e\n\u003cp\u003eDavid Vizard's work shows a 6-7 psi advantage in reflected shockwaves, giving long tube headers a substantial performance edge over shorty headers or manifolds. Our headers, 3\" longer than some competitors, shift the \"tuned\" RPM below redline, broadening the high RPM power band, ideal for engines 5.7L and larger.\u003c\/p\u003e\n\u003ch3\u003eFitment \u0026amp; Installation:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Clearance:\u003c\/strong\u003e Maximum ground clearance with collectors clocked to the ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e  Ronin's FD subframe and FC kit fit perfectly.  Minimal clearancing needed for FD Samberg subframes;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKits:\u003c\/strong\u003e Compatibility with Hinson and Granny's mounts unknown; likely incompatible with Sikky kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eV-band clamps and hardware.\u003c\/li\u003e\n\u003cli\u003eNote: MLS gaskets (Mahle, Cometic) with 1.75\" port size recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet the performance and quality you need with Ronin RX-LS swap headers. Built for enthusiasts, by enthusiasts.\u003c\/p\u003e\n\u003cp\u003eFor more information on header theory, check out \u003ca href=\"http:\/\/www.superchevy.com\/how-to\/exhaust\/0505phr-exh\"\u003ethis article by David Vizard\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/pzUuDWn3WeI\" title=\"Ronin Speedworks: RX-LS Swap Long Tube Headers\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766314635508,"sku":"FCFD-LSx-Headers","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/Header2_900x600_6104dac7-a4ac-4d30-a02b-ea39a591a0f6.jpg?v=1651711619"},{"product_id":"fd-transmission-mount","title":"FD Transmission Mount (T56, TR6060, and more)","description":"\u003cp\u003eOur FD transmission mount seamlessly integrates an T56 or Automatic transmission (with minor modification) into the FD undercarriage.  F-body form factors are ideal with our favorite being the T56 Magnum-F.  It also works perfectly with TR6060s using an adaptor part (by others).\u003c\/p\u003e\n\u003cp\u003eDesigned to optimize space for exhaust components, it ensures ample clearance and a clean installation. Drawing inspiration from the tried-and-tested interfaces pioneered by Samberg Performance, our mount continues the legacy of quality and reliability.\u003c\/p\u003e\n\u003cp\u003eWe suggest you considering adding the mating transmission isolator: \u003ca href=\"https:\/\/roninspeedworks.com\/products\/t56-poly-transmission-isolator\"\u003ehttps:\/\/roninspeedworks.com\/products\/t56-poly-transmission-isolator\u003c\/a\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42766314733812,"sku":"FD-T56-TransMount","price":269.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_Transmount1_900x600_993d4646-11f1-475b-a3ca-391412ac97a4.jpg?v=1775382317"},{"product_id":"fc-lsx-mounting-kit-supreme-complete-kit","title":"FC LSx Engine Mounting - Complete Kit","description":"\u003cp\u003eSo, you're eyeing an LS1 motor for your FC3S, and you want it all? Look no further, because I've got you covered with our top-tier package, the \u003cem\u003e\u003cstrong\u003eFC LSX Mounting Complete Kit\u003c\/strong\u003e\u003c\/em\u003e. This kit stands as the v8rx7 community's go-to choice for a reason—it's all about ease of installation, sleek aesthetics, ample clearance for headers and exhaust, and hassle-free serviceability down the line. With everything included, you can kiss the time and expense of hunting down individual parts goodbye.\u003cbr\u003e\u003cbr\u003eGrab this kit and immerse yourself in the power of the dark side. The price shown covers everything you need, including 2 chassis adapter mounts, 2 biscuit vibration isolators, 2 engine to motor mount stands, 1 T56 transmission mount, 1 polyurethane transmission isolator, and all the required hardware. Please note that modifications to the transmission mount may be necessary for automatic transmissions. Plus, now including swaybar spacers!\u003cbr\u003e\u003cbr\u003eWelded parts come coated in beautiful a satin black powder coat.\u003cbr\u003e\u003cbr\u003eDon't settle for less—elevate your LS1 conversion game with the\u003cem\u003e\u003cstrong\u003e FC LSX Mounting Complete Kit\u003c\/strong\u003e \u003c\/em\u003efrom Ronin Speedworks.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/m_s2pJ5HuY0\" title=\"Ronin Speedworks: FC RX-7 LS Engine Swap Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/nYlELbrb6OA\" title=\"Ronin Speedworks: FC RX-7 Swaybar Spacers\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42771090997492,"sku":"FC-LSx-CompleteKit","price":739.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/products\/fclsxsupreme1_900x600_20_28Custom_29.jpg?v=1651711395"},{"product_id":"fd-lsx-or-other-mount-kit-supreme-complete-kit","title":"FD LSx Engine Subframe Complete Kit","description":"\u003cp\u003eLooking to swap out the engine in your FD3S?   Our \u003cstrong\u003eLSx subframe complete kit\u003c\/strong\u003e is the top choice in the v8rx7 community.  This version is complete kit and contains everything needed to mount an LS engine and transmission.  \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTIG welded subframe\u003c\/li\u003e\n\u003cli\u003eBump steer correction kit including rack interfaces\u003c\/li\u003e\n\u003cli\u003eFD transmission mount\u003c\/li\u003e\n\u003cli\u003eEngine and transmission isolators\u003c\/li\u003e\n\u003cli\u003eFD Pedestals (for the interface to the block)\u003c\/li\u003e\n\u003cli\u003eAll hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOur LS subframes provide dedicated mounting for any of the legendary LS gen3 \/ gen4 family of motors.  We're even being told it works well with LT engines (gen 5) with the addition of some LS to LT adaptor plates.  Our kit prioritizes ease of installation, sleek aesthetics, optimal clearances for headers and exhaust, and long-term serviceability. It comes powder coated satin black by, ensuring both style and durability.\u003cbr\u003e\u003cbr\u003eHere's the backstory: For years, Ronin had been upgrading and selling FD subframes made by Samberg Performance.  When Samberg stopped offering RX7 parts, we took everything we've learned and created a subframe of our own. We've made significant improvements, ensuring the kit is more than twice as stiff as before and features a host of enhancements for easier installation, strength, and improved performance.\u003c\/p\u003e\n\u003cp style=\"margin: 0in; margin-bottom: .0001pt;\"\u003eThe transmission mount was designed around an F-body T56 form factor (our favorite transmission these days is the T56 Magnum-F) but also works with TR6060 using an adaptor plate.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eUsing something else?\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eIt’s still easier to modify than start from scratch.\u003cbr\u003e\u003cbr\u003eFor those who prefer non-LS engines, we offer a version of the kit without welded motor mounts, so you can customize your setup as you see fit for a 20B, 2JZ, K24 or engine of choice.  See the \"\u003ca href=\"https:\/\/roninspeedworks.com\/products\/fd-builders-version-subframe-with-steering-goods\"\u003eBuilder's Version\u003c\/a\u003e\" listing for that.\u003cbr\u003e\u003cbr\u003eNow, let's talk rear end options. You can choose from a variety of rear end options to match your setup.  We offer the following you may want consider:\u003cbr\u003e\u003cbr\u003e- \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fd-ford-8-8-irs-complete-mount-kit-w-axles\"\u003eRonin FD 8.8 complete, standard\u003c\/a\u003e\u003cbr\u003e- \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fd-8-8-irs-complete-mount-kit-w-grande-axles-hubs\"\u003eRonin FD 8.8 complete, grande\u003c\/a\u003e (uprated axles)\u003cbr\u003e- Nead an OEM rear end mount?\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eWe’re working on relaunching our offering for that but for now Sikky offers one.\u003c\/p\u003e\n\u003cp style=\"margin: 0in; margin-bottom: .0001pt;\"\u003e\u003cbr\u003eReady to take your FD3S to the next level? Pick up our Ronin FD LSx Subframe, Complete Kit today and experience performance like never before.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/X49u3XcMMgM\" title=\"Ronin Speedworks: FD RX-7 LS Engine Swap Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/ABdOXVXstCk\" title=\"Ronin Speedworks: FD RX7 Steering Geometry\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42783436210420,"sku":"FD-LSx-SubframeCompleteKit","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_LSSubframe_Kit1_900x600_a9557c29-a133-4b8a-b460-727a3aeac8eb.jpg?v=1775381713"},{"product_id":"fd-lsx-or-other-subframe-only","title":"FD LSx Engine Subframe \u0026 Steering Goods ONLY","description":"\u003cp\u003eLooking to swap out the engine in your FD3S? Whether it's an LS or another powerhouse, our subframe has got you covered; This version is the subframe and steering only for those who may be switching from another LS setup and don't need everything.  Our mounting position is quite close to what Samberg used to offer (we're a frequent upgrade).\u003c\/p\u003e\n\u003cp\u003eThe complete LS subframe kit is available \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fd-lsx-or-other-mount-kit-supreme-complete-kit\"\u003ehere\u003c\/a\u003e if you need the full setup.\u003c\/p\u003e\n\u003cp\u003eOur LS subframes provide dedicated mounting for any of the legendary LS gen3 \/ gen4 family of motors. We're even being told it works well with LT engines (gen 5) with little more than LS to LT adaptor plates. Designed with ease of installation, clean aesthetics, optimal clearances for headers and exhaust, and future serviceability in mind, this is the ultimate choice for engine swappers.\u003c\/p\u003e\n\u003cp\u003eWe automatically include our bump steer correction kit in this setup (you'll need the rack interfaces regardless and all FD's can use improved bump steer).  All our LS subframes come powder coated in satin black ensuring optimal aesthetics and quality for your sleek ride. Note, some uncoated pictures are included to show off the TIG welding.  \u003c\/p\u003e\n\u003cp\u003eBut wait, there's more: We're also offering a version of this subframe without welded motor mounts, so you can customize it for engines other than LS.  That's called the \u003ca href=\"https:\/\/roninspeedworks.com\/products\/fd-builders-version-subframe-with-steering-goods\"\u003eBuilder's Version\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eReady to take your FD3S to the next level? Grab our subframe and start your LS engine swap journey today.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/X49u3XcMMgM\" title=\"Ronin Speedworks: FD RX-7 LS Engine Swap Kit\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/ABdOXVXstCk\" title=\"Ronin Speedworks: FD RX7 Steering Geometry\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":45445441782004,"sku":"FD-LSx-SubframeSteering","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_LSSubframe_Steer_900x60_e085c9d9-7b2c-424f-a0ed-937574086eac.jpg?v=1775381806"},{"product_id":"fd-steering-kit-bump-steer-correction","title":"FD Bump Steer Correction with Rack Interface (for Ronin\/Samberg subframes)","description":"\u003cp\u003eGuess what? The FD has a surprising amount of factory bump steer.\u003cbr\u003e\u003cbr\u003eWe were pretty amazed when Ronin proved this in testing. Check out the \u003ca href=\"https:\/\/youtu.be\/tN4JNP2yN6c\"\u003evideo\u003c\/a\u003e if you haven't seen it yet. It really debunks the notion of any \"magic\" in the FD's steering rack placement. But it also got us thinking: where do folks actually want to set their kits? Do they prefer a racecar-perfect setup, or do they enjoy the lively, if less stable, handling that Mazda originally designed?\u003cbr\u003e\u003cbr\u003eIt's such a personal preference that, for now, we've decided to give you full control. Our kit for Ronin (or Samberg) subframes includes options to shim the steering rack—aim for about 1\/8 to 3\/16\" clearance from your oil pan—and adjustable Speedway Motors spindles.\u003cbr\u003e\u003cbr\u003eBut here's the twist. One issue with adjusting bump steer by lowering the ball joint (using rod end sphericals) is that it can stress the spindles. And those Speedway spindles are pretty long. Many RX7 owners end up cutting them down, but some have still managed to bend them, especially during spirited driving.\u003cbr\u003e\u003cbr\u003eTo address this, we're throwing in a little something extra: a Ronin exclusive support piece. This nifty contraption slides over the spindle hex and is tightened just snug—don't overdo it! It provides a wider base of support for the bending load as it enters the steering knuckle. Just be careful not to pinch the rod end against the spindle support nut!\u003cbr\u003e\u003cbr\u003eAnd if your rod end is already high enough on the spindle that the support doesn't fit, don't worry too much. The added bending force is likely small enough that you won't need it anyway.\u003cbr\u003e\u003cbr\u003eOur full bump steer kit for Ronin or Samberg subframes includes everything you need:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x billet machined steering rack interface pieces\u003c\/li\u003e\n\u003cli\u003e8x steering rack spacers (each 1\/8” thick, so you can adjust up to ½” rack motion)\u003c\/li\u003e\n\u003cli\u003e2x Mazda tie rods to rod end adapter pieces (precision machined from high-strength stainless steel)\u003c\/li\u003e\n\u003cli\u003e2x Aurora rod ends (because we only use top-quality bearings)\u003c\/li\u003e\n\u003cli\u003e2x Speedway Motors “pinto” steering rack spindles (complete with nut and lock nut to locate the rod end)\u003c\/li\u003e\n\u003cli\u003e2x Ronin spindle supports with 2x locking jam nuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eSo, how do you go about adjusting bump steer? You could get fancy with a dial indicator, or keep it simple with a DIY version using a laser pointer. Here's a handy \u003ca href=\"https:\/\/www.youtube.com\/watch?v=oYoiq1GTrpl\"\u003evideo \u003c\/a\u003eto show you how.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/ABdOXVXstCk\" title=\"Ronin Speedworks: FD RX7 Steering Geometry\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":42783436472564,"sku":"FD-BSteer-wRack","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_SteerCompl_900x600_3c461e29-b2bf-4103-98e6-3e3c0058be63.jpg?v=1775382114"},{"product_id":"fd-builders-version-subframe-with-steering-goods","title":"FD Builder's Version Engine Subframe \u0026 Steering (Universal: 20B, 2JZ, K24, etc)","description":"\u003cp\u003eLooking to swap out the engine in your FD3S?  Although we're known for our LS goods we offer a variation of our subframe to let you build your own interfaces for a 2JZ, K24, 20B or other.  There are even several cars now running 26B 4-rotors using this version.\u003c\/p\u003e\n\u003cp\u003eWe call this the Builder's version and it comes without welded motor mounts, and without powder coat so you can customize it for engines other than LS. We do include our bump steer correction kit as that ensures rack interfaces (at an adjustable height).  Want to know more about the steering kit?  Check that out here:  \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\u0026amp;nbsp;http:\/\/www.roninspeedworks.net\/index.php?route=product\/product\u0026amp;amp;path=59\u0026amp;amp;product_id=114%20LS\"\u003eFD steering kit (bump steer correction)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned with ease of installation, clean aesthetics, optimal clearances for headers and exhaust, and future serviceability in mind, our FD subframes are the ultimate choice for engine swappers.\u003c\/p\u003e\n\u003cp\u003eAt some point we will likely make dedicated variations for 20Bs and 2JZs. And if you happen to be in SoCal and are interested in co-development, we'd love to chat with you\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eInterested in complementary pieces? Check these out: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.roninspeedworks.net\/index.php?route=product\/product\u0026amp;amp;path=59\u0026amp;amp;product_id=67\"\u003eLS engine interface pedestals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.roninspeedworks.net\/index.php?route=product\/product\u0026amp;amp;path=59\u0026amp;amp;product_id=68\"\u003eEngine isolators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/hShkh_3q1Iw\" title=\"Ronin Speedworks: FD Engine Swap Sub Frame\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/ABdOXVXstCk\" title=\"Ronin Speedworks: FD RX7 Steering Geometry\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":46616896536820,"sku":"FD-Builders-SubframeSteering","price":1169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_BuildersSubframe_Steer_90.jpg?v=1775381438"},{"product_id":"fd-bump-steer-correction-0em-subframe","title":"FD Bump Steer Correction without Rack Interfaces (for OEM Mazda subframes)","description":"\u003cp\u003eGuess what? The FD has a surprising amount of factory bump steer.\u003cbr\u003e\u003cbr\u003eWe were pretty amazed when Ronin proved this in testing. Check out the \u003ca href=\"https:\/\/youtu.be\/tN4JNP2yN6c\"\u003evideo\u003c\/a\u003e if you haven't seen it yet. It really debunks the notion of any \"magic\" in the FD's steering rack placement. But it also got us thinking: where do folks actually want to set their kits? Do they prefer a racecar-perfect setup, or do they enjoy the lively, if less stable, handling that Mazda originally designed?\u003cbr\u003e\u003cbr\u003eIt's such a personal preference that, for now, we've decided to give you full control, even when using the OEM Mazda subframe.  Our kit is designed adjustable Speedway Motors spindles. \u003c\/p\u003e\n\u003cp\u003eBut here's the twist. One issue with adjusting bump steer by lowering the ball joint (using rod end sphericals) is that it can stress the spindles. And those Speedway spindles are pretty long. Many RX7 owners end up cutting them down, but some have still managed to bend them, especially during spirited driving.\u003cbr\u003e\u003cbr\u003eTo address this, we're throwing in a little something extra: a Ronin exclusive support piece. This nifty contraption slides over the spindle hex and is tightened just snug—don't overdo it! It provides a wider base of support for the bending load as it enters the steering knuckle. Just be careful not to pinch the rod end against the spindle support nut!  \u003cbr\u003e\u003cbr\u003eAnd if your rod end is already high enough on the spindle that the support doesn't fit, don't worry too much. The added bending force is likely small enough that you won't need it anyway.\u003cbr\u003e\u003cbr\u003eOur bump steer kit for the OEM subframe includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x Mazda tie rods to rod end adapter pieces (precision machined from high-strength stainless steel)\u003c\/li\u003e\n\u003cli\u003e2x FK rod ends (because we only use top-quality bearings)\u003c\/li\u003e\n\u003cli\u003e2x Speedway Motors “pinto” steering rack spindles (complete with nut and lock nut to locate the rod end)\u003c\/li\u003e\n\u003cli\u003e2x Ronin spindle supports with 2x locking jam nuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSo, how do you go about adjusting bump steer? You could get fancy with a dial indicator, or keep it simple with a DIY version using a laser pointer. Here's a handy \u003ca href=\"https:\/\/www.youtube.com\/watch?v=oYoiq1GTrpl\"\u003evideo \u003c\/a\u003eto show you how.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1162\" height=\"654\" src=\"https:\/\/www.youtube.com\/embed\/ABdOXVXstCk\" title=\"Ronin Speedworks: FD RX7 Steering Geometry\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Ronin Speedworks","offers":[{"title":"Default Title","offer_id":46617026855156,"sku":"FD-BSteer-woRack","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0642\/4395\/8004\/files\/FD_Steering_woRack_900x600_ffa28ba3-e029-434a-ad76-dac9e35bc307.jpg?v=1775382202"}],"url":"https:\/\/roninspeedworks.com\/collections\/powertrain-steering.oembed","provider":"Ronin Speedworks","version":"1.0","type":"link"}