Fiero f40 swap. Do the swap in a manner in which others could copy.
- Fiero f40 swap 3800 Series I, II, and III At WCF, the top-selling product line is the 3800 engine swap kits, and it’s not hard to understand why. There has been lots of discussions lately about the proper measurement of the range of travel for the F40 HTOB. The goals were 100 more hp, 100 lbs less weight, and 30 mpg. Jan 11, 2012 · I am in the process of planning an F40 swap into my Fiero. The F40 WCF Heavy-Duty Transaxle Installation Kit is a comprehensive package that provides all the necessary components for installing the F40 HD transmission into your Fiero conversion. The information for doing thi Notice the flange is on the transmission side to help with the recessed input shaft on the F40: Pressure plate: Notice the dowel pins locate the pressure plate to the flywheel: Flywheel installed: Then I installed the transmission and all the other mounts/brackets that were fabricated for this swap. When I did my LS4/F40 swap, I used the common method of repurposing a Getrag Select cable for the F40 shift cable. Apr 21, 2010 · Pennock's Fiero Forum Technical Discussion & Questions - Archive F40 swap F40 swap by koolgtz. The F40 rear is bigger and as you know in a V8 swap it is moved to the driver side. I have read most of the threads on here regarding swapping the F40 into the Fiero. I do perform engine swaps for others, but I only do 1-2 swaps per year as they normally take 6 months to complete and they must be a swap that I am interested in performing. Below are the engine parts we currently offer. All GM FWD engines will bolt to GM FWD transmissions between like 1980-2010. Welcome to the One-Stop-Shop for modifying/repairing/tuning a 3800 engine and/or swapping it into a Fiero! You will likely not come across a more thorough collection of 3800 information, parts, diagrams, instructions, or videos than here. Dan-----DARN Cars now open with The LS4 will bolt directly as well. LS4/F40 Spec Stage 4+ combo is 11. 65 lbs. When I first did my LS4/F40 swap, I lengthed the Saab intermediate shaft (same as the cobalt one) by 1 3/8" so I could use the stock G6 axle shaft on the PS. I have read all of the posts I can find in Pennocks, and by accident I stumbled into two other F40 installs on other forums. That probably may be the hardest part to do of the swap. Project car for my son and me. i don't want an auto trans, even with with the tapshift it's just not the same as a stick. 830" was the last one I measured). Encountered some rain, did 4 laps on the NCM Track in the rain, and hung out with Paul (R Runner). Mar 14, 2013 · **Turn down a stock LS1 flywheel to accept the 142 tooth ring gear, drill it for the Fiero pressure plate pattern, then use the Archie F40 spacer plate for the 2. A lot has changed since I pioneered the LS4/F40 swap 10 years ago and had the 2nd running LS4/F40 8 years ago. I have had plans to do this swap for a long time and I finally am making it happen. Within 6 months I snapped this cable (new at install)) due to aggressive shifting. Both intakes would lose bottom end torque even on the larger cube engines, but with the fiero weight and F40 ratios that isn't necessarily a bad thing. A few tried the 3500/3900 engines but I do not recall seeing many LFX engine swaps. The update on my website says June, 2015, but I am hoping it happens much sooner than that. I was told I could use 2006 cobalt ss (supercharged) axles, and a 2005 9-5 manual jackshaft. 8 that it replaced (it has a 4T60E transaxle currently). Swap clocked over 5,000 miles this week. While on the 2017 Hot Rod Power Tour the swap passed 40K miles since completed a little more than 4 years ago. From the most common 3800 conversions to the more rare Northstar Continue Reading Mar 14, 2013 · You will need to use a modified 4 speed Fiero shifter to complete this swap. 826" from the bellhousing and would probably need to be flush with the face of the flywheel. A year later, I've finally got the clutch replaced and now I've got an impossibly high idle (~2,500 RPM) and no amount of new sensors, seals or vacuum Mar 27, 2018 · Fast forward to this last weekend. Among the variety of options available, the F23 and F40 transaxles have emerged as some of the most popular choices for Fiero engine swaps. 75 mpg and hoping to improve on it. May 31, 2014 · I am looking for a better F40 shift cable. I scored the aluminum 2 1/8" thick, 12" disk on ebay for under $100 shipped, the friction surface also came from ebay for $50 shipped and the ring gear was about $16 shipped from Amazon (wife is a Amazon Prime member = free shipping). 505" and the pressure plate is currently protruding 3. I also gave away the 4. The Saab F40 has no VSS output so I'm going to have to adapt an abs tone ring to either the axle or the halfshaft. So a couple of weeks ago, I purchased an 06 LS4 from an Impala SS to do another LS4/F40 swap. Or the more painful $$$ solution would be to pull the Saab F40 bellhousing and plop it onto a 60deg F40. 5 hours of work and $280 the engine and trans are now sitting at home. All the completed LS4 swaps to date have been installed in a mostly stock configuration with the 4T65E-HD automatic transmission. Do the swap in a manner in which others could copy. After 5-6 years I had rebuilt the duke from the ground up, replaced everything in the suspension, and got Spent most of the evening putting the black car back into rolling state with the LS4/F40 in the engine bay so I can dolly it to the new house. Jul 1, 2019 · Finally. 87 GT with Getrag 5 speed. 6 lbs for the clutch/pressure plate = 30. 8 setup The West Coast Fiero LS4 F40/F23 Transmission Bracket Kit is designed to provide a robust and secure installation of your LS4 engine and manual transmission, ensuring optimal performance and longevity of your Fiero. Its exceptional horsepower and performance are unmatched, making it a highly sought-after choice for enthusiasts and experts alike. Started on: 12-13-2010 01:34 PM: The aluminum stops allow a full 5" of rack movement side to side, just like the Fiero rack. It begins. According to his posts, the Grand Prix guy put wheel bearings from a 2002 Malibu with ABS into his car and it accepted the F40 CV axle splines. So you will have to cut like a notch in the lower driver side frame rail and box it. My first LS4/F40 swap was built just for me and I went all out with a lot of performance parts and custom touches to make it truly unique (only thing left LS4 is the long block). For my swap the LS4 engine will have several performance upgrades and use the F40 6 speed manual transmission. Sep 7, 2024 · Drove the Fiero to Milwaukee last Wednesday. Archie's video explains it well. Oil fill is still trying to co-exist with the dogbone bracket. Bolts directly to the F40 and several vendors sell mounts, shifter bracket, clutch line connection, that have been proven to work with at least 1 person racking up 55K miles on the swap. The LS1 flywheel on the LS4 has the same “approximate depth” into the bellhousing as a stock 2. Mar 14, 2013 · Oil fill is still trying to co-exist with the dogbone bracket. CLICK HERE TO DOWNLOAD A PRINTABLE/MOBILE FRIENDLIER VERSION TO SEARCH THIS PAGE, PRESS ctrl F (PC), command F (mac), or tap ••• and "Find In Page" (mobile Jun 18, 2020 · Option 1: use the MT2 version. The current getrag has what appears to be the typical 3rd gear grind problem. Additionally, I was experiencing some difficulty with the 2-3 upshift at WOT (7K RPM) which I believe was partially due to the cable buckling as it tried to LS4/F40 flywheel/twin disc clutch combo is 13 lbs for the flywheel, and 21 lbs for the clutch discs, floater plate, pressure plate and all bolts. May 2, 2011 · Yes. Added DRO to the Lathe The materials cost was $160. If/when I swap to a larger cube setup I will probably swap to one of these tunnel ram type intakes (probably also send my heads out for some CNC porting during the same upgrade time). But in true hard way fashion I ran into issues. I still need to pack the interior with all the boxes of parts for this swap. If you are also getting a quote for a V-8 engine swap kit, some of these parts are redundant with parts supplied in that kit, so the prices will be reduced accordingly. No high powered FWD GM engines came in stick shift, so there are no available flywheels, you have to get them custom done. With this swap, I have several different goals I would like to pursue: 1. WCF has consistently produced some of the most comprehensive and high-quality kits available for Fiero engine swaps. $280 for the turbo Ecotech AND and f40 Also, yes. 3/F40 engine/tranny/tubular cradle to get more shop space and 1 less distraction. 8, it should work for the LS4 as well. Also, since I was running the getrag to start with, the engine / transmission interface plane remained in the factory location when I swapped to the F40. These kits are the result of extensive experience and hands-on expertise in the field of engine conversion. 635" from the bellhousing of the engine. Having a great time so far with more "minor" projects. Drove it for just over a year, then I let a ladyfriend drive it and she toasted the clutch. It will be early to mid July before I get my new garage in order to the point of finishing this swap. It was a 500+ mile work trip, so I got paid about $300 to drive the Fiero, which is awesome! Drove between 80-85 mph and still pulled down about 25 to 26 mpg. A better option is the F23 manual 5 speed which has now been done many times or the F40 6 speed which is a bit more involved but still able to be done. 130" too tall to fit within the transmission. F40 Final Drive/Gear Ratio Swap: The MT2 version of the F40 is found in the 2006 Pontiac G6 and is commonly used in Fiero engine swaps because it has the GM Metric bellhousing and bolts up to most GM FWD engines. Our current R&D efforts are focused on expanding our product offerings for the LS4/F40 swaps. The F23 is a five-speed manual transaxle that is known for its durability and high performance, making it a preferred choice for many car enthusiasts. With the design of the F40, the tripot stuck out an inch too far, so this left the support and seal area exposed, helped everything work with the seal extension. This particular transaxle has been our selection of choice due to its robust design and proven performance in both street and racing applications. F40 transmission to the driver side frame rail has about 1/4" clearance to the factory notch in the frame. Always wanted a Fiero when I was a teenager. Started on: 12-13-2010 01:34 PM: Replies it will mimic the stock coolant flow path of the 87 and 88 Fiero, just with an Mar 14, 2013 · has anyone done a ls4 to either a getrag or f-40 six speed manual swap? i have a sbc to getrag and was considering an ls4 swap/upgrade. As I decide what to keep/omit, I wanted to know what all te inhibitors were for DoD activation. Ha New to PFF. Tried new syncromesh, some improvement but doesn't fix it Feb 6, 2006 · I'm not leaving fiero's just decided to go with a Turbo High Feature V6 and Saab F40 6spd. For comparison, a stock 2. i think an ls4 could be built to rev higher and be a be LS4 / F40 swap - fieroguru (Page 5) LS4 / F40 swap - fieroguru . I have purchased the right-side half-shaft and jackshaft from a 2005 9-5 manual Saab. LS4 / F40 swap - fieroguru by fieroguru. Mar 14, 2013 · Was wondering if anyone knows what would be needed to swap out the Getrag 5speed to the F40 6speed transmission? Is there an intermediate shaft that can be used for the getrag???? the passengers axel being that long causes vibrations and wears out the bearing in the transmission. The LS4/F40 is short enough to fit within the stock frame rails since it doesn't need an adapter plate and has a more compact accessory drive. Spent most of the day documenting the wire/circuit/sensor terminations for all the ECM connectors and the Fiero 203/500 specific to this swap. This page has some pictures of the swaps I am most proud of and each swap has a link to more pictures and descriptions of the swap. 9L engines. Finally got first Fiero this past March. I put the new engine/trans in the back of my hatchback Marty and I drove the LS4/F40 Fiero to Bowling Green on Sunday to start the HRPT. 4 Dohc flywheel with a spacer from archie. I was also told that with my 3. Mar 23, 2016 · Part of the "LS4 F40 swap the hard way" included trying to address the added harmonics of having a super light flywheel and clutch with a new harmonic balancer. etc). After this weekend, I should be done with all the fabrication getting the hardware for first 25 brake kits done, which has been a significant time drain for the past several weeks. One is a crate engine purchased off Ebay several years ago and kept in storage Second is a rebuild of a 15K mile 1996 Crate by Ball Engines in Lilburn GA from Old Europe user procarnut. Some amazing information and knowledge on this site. Engine Conversion Specific Applications West Coast Fiero (WCF) has been a respected and recognized name in the Fiero community for many years, and for good reason. intermediate shaft on the passenger side. I did start collecting a spare set of panels and start sanding them so I can get the car painted some day 2017 was more about increasing my tool inventory and capability. Option 2; use a transmission that will not directly bolt up. Jan 28, 2015 · When I did my F40 swap I had already run the car with the northstar for a while so that pocket is not shown in that particular build thread. Car ran good with best tank of 25. I haven't done anything Fiero related (besides drive the LS4/F40 car) since the end of October and don't think I will get back to any real work until March 2015 at the earliest. The depth of the F40 bellhousing is about 3. Numerous engine swaps, each with its unique configuration, have been personally overseen and Continue Reading I was reading up on six speed swaps for the fiero and I have a few questions. Started on: 12-13-2010 01:34 PM: I suspect you are using a stock Fiero alternator on your setup w/o a heat shield setup Sep 29, 2021 · LS4 / F40 swap - fieroguru by fieroguru. . Then I would just have to move the engine and trans assembly 2" to the passenger side of the engine compartment. Yes. Jan 13, 2019 · I made that housing for the F40 to use a tripod vs. I have been on vacation this week and made some significant progress with the swap and it is nearly ready to go in the chassis. i know a custom flywheel will be needed and a starter mount location and the electronics will need to be figured out. Most Fiero owners that wanted more horsepower went with the 3800SC or 4. 4 DOHC swapped into my Fiero since 1997 and it is mounted in the same mounts as the 2. Most of the manual swaps are using the Getrag 5 speed that came in the Fiero or the V6 4 speed also from the Fiero. The F40 has a LSD available from Quaife and wavetrac. I've had my 3. If I switch up to a 58x computer, I can get DBW, but it sounds like the best I can do for the other functions is direct wired cruise via the TBSS OS. 00. If you send your shifter to us, we will make the modifications & send it back to you for $ 150. Fast forward to this last weekend. The LS4 ring gear protrudes . The swap has 44K miles on it now. 8 V6. The LFX might be the next great engine for a V6 Fiero engine swap because its light and in the right version makes 300HP normally aspirated . 09 final drive swap, I didn't do much to the LS4/F40 Fiero besides drive it. This is very good. One install was in a Grand Prix and the other was in a Grand Am. **If anyone can't see images or any other issues (photos too big or something) let me know** -Forward- Bought an '84 after high school for $250, just needing a fuel pump to get it running. 63 for the aluminum, wear strip and ring gear. LS4/F40 Build Thread Table of Contents: Pg1: Start Mount, flywheel discussion, mods for LS2 intake swap, coil relocation bracket, test fit in engine bay, DoD camshaft swap, cradle crossmember replacement, engine/transmission mounts and water pump modifications, fuel filter/regulator. 5 lbs heavier than stock Fiero and 22 lbs lighter than a stock LS1 clutch setup. Th Jun 19, 2023 · While I really wanted to have my LS4/F40/Turbo swap completed before the 40th Fiero Anniversary Show, that isn't going to happen. 8 fiero setup is about 15 lbs for the flywheel and 15. This means this intermediate shaft will work with my current axle setup. 4 Dohc I should be able to use a stock 3. On the others, I drive normal. Found an '07 Saab 9-3 in a junkyard with the engine I wanted, and when I got there was shocked to find it was a factory F40 car. Good first day! LS4 The LS4 engine has ascended to the zenith of engine swaps for the Pontiac Fiero, setting a new standard in the realm of performance and power. You can see the details of these various swaps in the Engine Swap section. Started on: 12-05-2008 09:57 PM: Replies: 21 : Last post by Nov 26, 2017 · My first LS4/F40 swap was built just for me and I went all out with a lot of performance parts and custom touches to make it truly unique (only thing left LS4 is the long block). Compared to other swap options, the LS4 enjoys a relatively Continue Reading Sep 10, 2016 · Not much to report on, just been driving the LS4/F40 Fiero. I also put this bar on the back side to define the outlet angle of the rack: Took the Fiero rack off and first failed test fit of the Carmaro rack This is slightly less protrusion than the stock fiero (. Post Reply my clutch combo is supposed to be 18 lbs vs. Problem is the flywheel. The first engine start was 2/10/2013 and the swap was first driven on 3/3/2013. My fiero will not have this dogbone bracket to contend with. I currently have direct wired VSS, direct wired A/C and can switch to transducer-based compressor control in order to skip the Fiero safety switches using the Cadillac compressor. Jul 31, 2017 · Aside from the 3. Using VVT the torque curve on this engine is very strong ( almost flat) to 7,000 RPM. Not sure about the 6T70+ transmissions. Jul 6, 2019 · For example the RWD LS(x)/F40 swap using the Archie kit will not fit within the stock Fiero frame rails - you have to notch the frame rails on both side. You will need a welder for that and for the mounts. I put the new engine/trans in the back of my hatchback Aug 14, 2021 · The Fiero rack is smaller diameter than the Camaro, so if you use this method, remember to install some shims to account for the larger Camaro rack to keep the center of the rack the same. Trip was uneventful except for 2 things: 1. = 34 lbs So the setup will be about 3. My goal was to long haul the 2017 Hot Rod Power Tour, but due to a work conflict, I had to miss the last 2 stops (Indy and Bowling Green). Sep 7, 2020 · LS4 / F40 swap - fieroguru by fieroguru. The number of completed swaps is likely pushing 20+ at this point and I have assisted 75+ people with their LS4/F40 swaps as well as about 10+ LS4 based swaps in atypical applications (jeeps, rock crawlers, sand rails. In early 2010 I purchased a 18K mile 2007 LS4/4t65e-hd dropout and started work on an LS4/F40 swap to replace my old Ramjet one. 8 V6, so if the spacer works on a 2. 2 lbs for the flywheel and 28 lbs total after 55K miles of use. Mar 8, 2018 · The AF40 passenger side intermediate shaft is 1 1/8" longer than the cobalt SS intermediate shaft. Sep 8, 2013 · With my LS4/F40 swap I am running a stock DS G6 axle (Fiero CV housing swapped on) for my PS axle (Modified Saab intermediate shaft to make it work) and have put 14K miles, twelve 1/4 mile passes, 10 autocross laps, eight 3S laps and lots of street WOT runs without issue. So, right now the flywheel/clutch/pressure plate assy is about . the 16lbs of the stock fiero 2. Okay, okay, it's really an Aurora/F40 swapbut what's the difference? Quick history of the carbought it in 2005 when I was a senior in high school. vonra dkvyuigl indvoe xvg zlpnur rrt rbjqh fedqio tyaqp gkfnh
