Omc to alpha 1 conversion (OMC) stock. Sep 13, 2023 · I have no first hand experience with the conversion but OMC to Volvo has been done a lot of times with good results as far as I have read. Feb 7, 2019 · Kit includes everything needed to install and convert from other ignition systems. 81:1, 1. 8l) OMC Cobra Mods: Custom pulpit, 8 million candle power of LED lighting, Lowrance Hook 5, Uniden UM380BK VHF w/8' Whip, Custom 3,000lb cable drive winch w/150 cable+rode, Sound system, upgraded sleeping quarters. 7 OMC. I swapped the whole mess out to get rid of the wonderful high tech OMC (boat anchor) . 00. For some reason I was under the impression that it was a 350 size Chevy motor Mercruiser 260hp motor, but instead of having an Alpha 1 outdrive like seems to be more common, it has a cobra outdrive, which I thought was a better quality outdrive. Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. 2 SBC Alpha 1's, 3 SBC / Cobra 1 5. I also have a 1985 celebrity 5. 7LX/Alpha One 1970 V176 Swinger 1983 Mercury 115. Mar 29, 2021 · 【Application】 Fits for Mercruiser Alpha, for Alpha 1, for MR, for Bravo's, for OMC Cobra's and for Volvo. This tool replaces the following part numbers: MerCruiser - P/N 91-805475A1 & 91-57797A3. The three year fault-free warranty covers any damage to the drive that requires it to be repaired or replaced including failures resulting from lack of oil, fishing line, impact, neglect, and other abuse. is it possible? cant find bell housing to work? ca. If it has plastic caps over the nuts, remove them first by unscrewing them, then take the nuts and washers off both sides and then remove each trim cylinder. Convert your Cobra Drive to a SEI-116 drive or to a Mercruiser sterndrive Alpha One Generation 2 with a slight modification. 3 5 Convert your omc cobra outdrives to a mercruiser alpha 1 G2 I have complete transome assembly and various gen 2 outdrives w V8 gear set and 4. It's my donor boat. Joined: Apr 2006 from a 86 Cobra tha same as a merc Alpha, also will an 1 day ago · Earnings Call Insights: Omnicom Group Inc. May 1, 2013 · hey guys so im new nto boats but have been a mechanic for 7 years so im pretty handy and figure things out quickly. Is it going to be worth it to replace the the OMC parts with all Merc parts Jun 11, 2020 · 【Wide Application】The align and install gimbal bearing and seal kit works well on align the gimbal bearing for most boats, perfectly fits for Mercruiser Alpha, for Alpha 1, for MR, for Bravo, for OMC, for Cobra, for Volvo. taking out the electronic shift module and just using a microswitch to blip the coil. 81 & 1. Fits for Mercruiser Alpha One which is have trim cylinders 15-9/16" [NOT fit for GEN 2]. Tell us more about the previous prop (OMC). The boat was equipped with a OMC Cobra 5. If you want 350 HP, then move up to a Volvo or a Bravo drive. Rather than spend a small fortune on spare parts like water pumps and bellows, what issues would I Top Marine sells Mercruiser's Sterndrives Alpha One 1 Generation 1 Alpha One Generation 2, Bravo One 1, Mercury Johnson (BRP) Evinrude (OMC) and Yamaha outboard Replacements. You may need to drill two additional holes in the transom depending on how new the Alpha is. We butter up the transom and the first sheet of wood with epoxy resin and set it in place. 98:1 Mar 19, 2018 · This version comes with a hanging ring for the tool. however stregnth suffers, as stress is placed on the actual hole joint. For a Mercruiser Sterndrive Replacement, call us at 954-271-7183. In this video, the SEI packages are unboxed, and the upper and lower SE116 unit are joined. Oct 27, 2020 · The difference between the OMC system and Mercs is that OMC uses a module to lower the idle to a specified rpm (450) it does not temporarily short out the ignition as Merc does on the Alpha. Sep 1, 2017 · Because there are relatively few alpha-1 adrenoceptors in the bladder body, terazosin is able to reduce the bladder outlet obstruction without affecting bladder contractility. The thrust from the prop on the OMC was transferred to the motor mounts on the stringers - thus the big boot in the transom. We run wood screws into the wood from outside the boat to draw the sheet of wood up tight and to squish out all the excess epoxy resin. The guy i got it from, had bought the whole boat just for the cobra drive (that i dont want anyway). Meticulously crafted by Buck Knives, a brand renowned for its high-quality outdoor tools, this knife exemplifies the perfect blend of strength, precision, and reliability. I went to look at a Bayliner 2455 Cierra and the ad said it had a 350 Chevy 5. ALL OUTBOARD JETS ARE MADE TO ORDER THAT SHIPS IN APPROX 6 MONTH -Determine your outboard's year and horsepower and select correct option. 3. as far as the transom conversion. A new SEI alpha 1 gen 1 outdrive replacement will cost just under 1,200 and the OMC conversion kit for $350 from my last visit to the site. There is also a kit that adapts the Volvo Penta cone clutch SX drive to the OMC transom unit, allowing you to leave the OMC transom unit in place. 1: With the drive trimmed down, remove the trim cylinders. H. 0 (302 Ford) I also have a 1994 Lawson 19' with Volvo Penta 5. If money is a major concern, how about the sterndrive engineering omc cobra conversion kit which lets you put an alpha drive on the cobra transom assembly -- if the transom assembly in serviceable shape and only the gears / outdrive leg are bad Apr 30, 2015 · No Conversion available without rebuilding the transom. Jun 8, 2015 · OMC outdrive with its parts being obsolete and expensive to replace and I was reading about a SEI Cobra Conversion Kit to a Merc Alpha 1 Gen II. Need to understand the differences. 3 swap, that would be the time to go to a SEI Alpha One conversion (1. 7 and a cobra outdrive. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems. Compare an OMC Cobra boat's transom shield (that is the aluminum shield that bolts to the hole int he transom with the OMC emblem on it, the drive then bolts to that) and they are mostly identical. 7 will require relocating the engine mounts (it's about 3 1/2 in longer) and the exhaust will have to be changed over to the V-8 exhaust, not sure if that will line up to the V-6 Y pipe, they can be OMC Stringer Drive to Mercruiser Conversion. I also want something that's as simple and reliable as possible, without breaking the bank. Jun 2, 2024 · Alpha One years 1984 to 1990; Alpha One Gen II years 1991 and up; Need more R MR sterndrive information or photos, please see the I need help drawings page. I also have merc and cobra outdrives and transome omc cobra conversion to merc alpha 1 gen2 outdrive sei makes this conversion i have many gen 2 - Car Engines & Engine Parts - Southampton Jun 25, 2010 · SEI makes a conversion kit for a Mercruiser outdrive so it would stand to reason that if his outdrive takes a dump on him and he needs to replace it he can do so with the conversion kit. Kit $350. $ 4,520. The SEI conversion is for sure the cheapest way to get away from having to rebuild a Cobra, but the quality of the drives they sell appears to be hit or miss. The original conversion was done on a Four Winns Vista 245, which is a heavy old tank. The out drive is an omc cobra outdriv le but the gears are all stripped out. 1999 Sandpiper Pilothouse - Current 1989 3888 - 2011-2019, 1985 Contessa - 2005-2011, 1986 21' Trophy 1998-2005 Jan 28, 2010 · OMC Stringer conversion too Alpha 1. My recommendation is that you get a different boat, or learn to rebuild your OMC and tear it down every year to inspect. May 17, 2013 · Re: OMC to MErcruiser conversion Is this kit you speak of the SEI conversion from the Cobra to a Alpha I Gen II drive? Sterndrive Engineering: Conversion kit Of so, and I haven't done one myself, I would guess in the 4-8 hour range. Will Not replace King Cobra or 4 Cylinder installations with 4-1/4 inch Diameter Bullet. Does not replace King Cobra drives. Aug 25, 2009 · If your 87 Searay indeed DOES have an OMC Cobra installed, you can simply remove all the OMC "stuff" and install the Mercruiser of your choice. OMC Cobra - P/N 18-4442. The Merc A is a dog clutch drive and would require the ESA or SI or SA . Alpha 1 Gen 1 Complete Unit; Alpha 1 Gen 2 Lower Unit; BRAVO 1, BRAVO 2, BRAVO 3 Upper Unit; BRAVO 1 Lower Unit Outboard Jet Jul 7, 2009 · Mine is a 1988 OMC 3. 00 Have seen labor at $640. About; Contact; Terms and conditions; Warranty; Sitemap; Categories. Would a king cobra outdrive bolt right up to replace the cobra outdrive? The king cobra outdrive also came off of a boat Nov 14, 2012 · I would like to convert to a mercruiser from an OMC Stringer. 【High Performance】Used to properly align drive shaft receiver to gimbal bearing. OK. Sterndrive Replacement is a company unlike any other in the sale of aftermarket MerCruiser's Sterndrive , Alpha One Generation 1, Alpha One Generation 2, Bravo 1, our stern drive designed to replace Mercury Marine's Mercruiser®, Alpha One®, R, MR, Gen 2 and Bravo One® stern drives. If you decide to install a Bravo drive, you will have to drill 2 additional holes for the 8 studs the Bravo has. Then you bolt on an Alpha 1, Gen. Compatible for Volvo SX - P/N 3851083. Jan 16, 2019 · Buy Bestauto Alpha Bravo Boat OMC Volvo Gimbal Bearing Puller Installer Alignment Tool for for Alpha, Alpha 1, MR, Bravo, OMC, and Volvo: Tool Kits - Amazon. After a long fight all summer with getting my cobra drive done right I gave up and went with the conversion Aug 21, 2005 · If you have to re-do the transom, then converting the whole thing over to a Merc Alpha 1 Gen 2 makes the most sense, that way you have something any mechanic can work on, parts are everywhere etc. The length of the Alignment bar is 23-5/8 inch. Aug 9, 2019 · Don, the conversion kits allow the use of either the Merc A drive, or the use of the 1994 and later Volvo Penta SX or DP-S drives as a retro-fit to the OMC Cobra transom unit. 62, 1. SE116 1. conversion was easy to do, and a great investment IMO. The eng is a 350 1. if you change gear ratios you will have to change the prop pitch and it may become a large changed based on the ratio you use. And even the parts prices for the Volvo conversion are high, the raw water pump is around 300 and the pivot housing if bought new is like 5-600. 8 Ford / Cobra All thing been equal which drives would be preferred and why? Which is more salt water tolerant? A second more costly but maybe better choice would be dumping the Alpha's and Cobra's and replace with rebuild Volvo DP's and bite the bullet Brining be back to finding a single engined boat. i can get the v8 geared alpha drive easy enough what else do Jan 15, 2005 · We converted a Formula 202 with an OMC to a Mercrusier setup years ago. (NYSE:OMC) Q4 2024Management ViewCEO John Wren highlighted Q4 organic growth of 5. 7 300 HP motor that i want to put in it. We installed the Merc assemblies and installed the motor. I found a used true Alpha Gen 2 May 12, 2016 · Crash Override 1989 Bayliner 2455 Ford 351W (5. . SE106 1. Conversion Kit Installation & Removal Guide STEP 1 Removing the old drive Step 1. 81 and used 17" in a light 17 footer. May 24, 2017 · I have a 92 Donzi Sweet 16 that has no engine or drive but the Cobra transom plate is still there. Discussion in 'Propulsion' started by sswhite, Apr 24, 2006. Call us today at 954-271-7183 for OMC Cobra Kit and hear what we can do for you! May 29, 2010 · Post any questions or comments you have regarding SEI products or services here. May 1, 2017 · General Q & A - Omc cobra outdrive vs king cobra outdrive - I have an 1988 19' invader boat with a v8 motor in it. Price includes free shipping. If I were you, I would go with a MerCruiser Alpha Gen 2. OMC Cobra Conversion Kit Return to previous page Alpha 1 Replacement Drive; Alpha Gen 1; Alpha Gen 2 Replacement Drive; Alternators; Anodes; Bravo Replacement Drive; Sep 21, 2013 · Re: OMC to Mercruiser Conversion « Reply #2 on: September 21, 2013, 07:15:19 AM » The adapter wex mentioned only makes it possible to mount a Mercruiser drive onto an OMC Cobra transom assembly by replacing the mounting bell and associated connection hardware. 0L Alpha 1 gimbal and drive? Thanks. Happy customer here! While Mar 1, 2013 · Re: MC-1 to Alpha 1 Conversion Howdy, If I am not mistaken, a 1996 Alpha is a GEN II which will have a different bolt pattern in the transom assy. A lot depends on access, and abilities. You get a brand-new drive with a warranty. This kit allows converting the OMC outdrive to the Cobra engine that is already in the boat, correct? 2. Check out the deal on Conversion kit at Sterndrive Engineering. The bolt pattern for the SX gimble housing is the same as the OMC so a conversion is possible without re-drilling or cutting a new hole. 39 x 0. Administrator; Hero Member; Jul 12, 2012 · Part 2 of converting OMC cobra outdrive to Mercruiser style using a SEI conversion kit. OMC 800 Series ; Mercruiser . 81 ratio SE116). 3 VP setup (I believe) to a Merc 350 Mag Alpha One Gen 2. I don't remember what we put on the inside of the transom. 0 and SX drive. MR, Gen II, Bravo One®, Bravo Two® and Bravo Three® stern drives. We bolted a 1/4 aluminum plate (properly treated-then sealed) to the transom. The Buck – BU664BKS – Alpha Hunter Elite is a top-tier fixed-blade knife designed for serious hunters who demand unmatched performance and durability in the field. 7 and changing the drive and using the right ratio at the same time that's one thing, but keep in mind that changing to a 5. ALPHA 1 ONE GEN 2 STERNDRIVE MERCRUISER 4CYL V6 V8 MERCURY $ 5,775. 0 4. 8V6. Oct 29, 2009 · Re: cobra conversion kit to Alpha one genII I'm the nephew in this particular equation (hi chuck!). Footer. OMC stringers are obsolete and not designed for anything with that Author Topic: OMC Stringer Drive to Mercruiser Conversion (Read 79426 times) 0 Members and 1 Guest are viewing this topic. from $ 2,526. Jan 28, 2010 #1 "HI, I just got a super de Aug 15, 2005 · The other good thing about the Volvo conversion, is that you are able to keep the tilt and trim, and steering sytems intact, and only have to change the drive, pivot housing, cables and related parts. I am looking for info on converting the OMC cobra to the alpha one. Aug 12, 2015 · Noobs: That 305 will mate up to just about anything. Looking for a backup outdrive Got quite a few on craigslist and ebay. Replacement for Mercruiser® Alpha 1 Gen 1; Manufacturers Warranty – 3 Years on Assembled; Sterndrive Units and Outboard Lower Units; Aftermarket Sterndrive Leg Manufactured by SEI – All Gear Ratios Available 1. This set includes eye bolts for positioning tools for suspension. Apr 28, 2017 · There is a kit that adapts the Merc Alpha dog clutch drive to the OMC transom unit, allowing you to leave the OMC transom unit in place. 8, 185 hp stringer. Use with 18-2190 and 18-2190E cables. ( I don't believe a GEN II will bolt to a MC-1 transom) Also, you MUST remove the engine if you're going to swap the transom assembly. i recently bought a 1989 Christ craft scorpion 18. So for about $1800 you can get a partially new bell housing and a brand new lower unit that will work with your OMC engine setup. There are no products listed under this category. Volvo SX or DP conversion. All three of these (Cobra, SEI and Merc A) are Dog Clutch drives, btw. 7LX/Alpha One 1970 V176 Swinger 1983 Mercury 115 With this kit you can simply convert your old Cobra drive to Alpha One Gen. We're talking less than $12 a month on a standard 120 month loan. Suzuki 4 stroke outboard jet drive kit. My questions are as follows: 1. Beside the transom and stringer work necessary, what are thoughts on Alpha I, Gen 2, or Bravo upgrades. The Stringer was not mounted to the transom but to the motor so the stringers. THe Alpha One needs to die, or needs to be redesigned/folded into the Bravo series. If I didn't love the boat, then #4 would be my option and then not have to worry about parts again. 47:1, 1. however it can be done easily. bellow) • Mounting details (hose clamps, bushings, fittings) • Shiftcable • Mounting instructions Sterndrive Replacement sells Aftermarket complete Mercruiser sterndrive alpha one generation 1 & 2 Bravo 1 Lower Unit Outdrive. I kept the Cobra because I found it very reliable for me even in 100% salt water use but to be practical, that's your best choice. 2 out of 5 stars 68 Convert your omc cobra outdrives to a mercruiser alpha 1 G2 I have complete transome assembly and various gen 2 outdrives w V8 gear set and 4. 1987 Mercruiser 190 3. 7 (cracked block) with alpha one. Nov 7, 2021 · Omc to mercruiser conversion 11-07-2021, 01:57 PM. Dec 28, 2020 · Fits for Mercruiser Stern Drives All MC-l, MR, for Alpha One and for Alpha 1 Gen 2 1978 & Newer. What you have to do is first get all the OMC stuff out of the boat, make sure the transom and stingers are all solid, then the Gimbal housing for the Merc has to have a new gasket installed Sep 11, 2008 · Re: OMC Cobra Drive vs Mercruiser Alpha 1 Of course, I wouldn't tell someone to buy one now, but mine has been little trouble for a 20 year old drive, used and slipped in salt water for about 1/2 of its life. HT32BSX115 Supreme Mariner. Our prices are very interesting ! Information. OMC made a great package, but they are no more. The other guys are right, while a Alpha or Bravo would be nice, the hole in the transom is a different size and you get into a fairly serious conversion. Many boaters prefer to convert their standard propeller driven outboard to outboard jet drive. OMC Stringer Drive to Mercruiser Conversion. 94 Generation 1 & 2. The Volvo Penta Cobra SX took its place. I am going to buy the conversion kit to upgrade from OMC to Alpha Gen 2. If I'm not mistaken, The Alpha Gen II's also have 8 studs. I eventually abandoned the OMC and converted to alpha one drive. MikeB. 2. The Shift Interrupt system (aka ESA) must remain. dorelse. New SEI Alpha drives $1495. 【Function】This tool set allows easy removal/installation of the Gimbal bearing and an Alignment tool to align the engine. 47, 1. Nov 23, 2011 · Re: Filling the hole on an OMC to Mercruiser conversion? hi randy. Need a spare and could likely Apr 24, 2006 · Omc To Mercruiser Conversion. com FREE DELIVERY possible on eligible purchases Apr 4, 2019 · It works well on Mercruiser Alpha, Alpha 1, MR, Bravo, OMC, Cobra and Volvo. Is it plug-n-play. Our complete Upper & Lower Unit are replacements for Mercruiser R/MR/Alpha One Generation 1 1972-1990 gear ratio 1. Does NOT replace King Cobra drives. you can just fill the round hole and put in a merc key hole setru. Boat Parts; Outboard; Alternator; Mercruiser Sterndrive Top Marine sells Mercruiser's Sterndrives Alpha One 1 Generation 1 Alpha One Generation 2, Bravo One 1, Mercury Johnson (BRP) Evinrude (OMC) and Yamaha outboard Replacements. Sterndrive Replacement is your source for all your Sterndrive OMC Cobra Conversion Kit. Aug 29, 2021 · I ended up eliminating the OMC ignition ag getting a GM electronic ignition and coil. Web site pages are designed for the factory certified technician, the boat mechanic or just boating enthusiasts performing their own repair work. Essentially converted my 1989 Cobra drive to an aftermarket Alpha One drive. 3l OMC to SEI Conversion If you are going from a 4. These drives are rated to about 300 hp and there are literally millions of them around. Please login or register. Cross Reference: Sierra Marine 18-79820-1, 18-79820, Mallory Marine: 9-79820, WSM Performance Parts: GBP-1-PL 👍INNOVATIVE DESIGN — This innovative design of gimbal bearing removal tool is built to make it a breeze in removing gimbal bearings from gimbal housings. Volvo bought OMC in 1994 and used the Cobra as the basis for the new Volvo SX drive. So far i have 15-20 hours on the new drive and the boat runns better than ever. The boat is a 1970 Formula 233 in good shape. Dec 12, 2017 · By then all the OMC drives should have been Cobras, which use the same mounting style and transom cut out as a Merc Alpha and Volvo SX (which was based 100% on the OMC transom mount design). It currently has a alpha one outdrive connected to a 5. 2%, driven by strong May 29, 2010 · Post any questions or comments you have regarding SEI products or services here. Jul 15, 2017 · I just got a bayliner 2455. Replaces OEM and Sierra 18-3320. Convert your omc cobra outdrives to a mercruiser alpha 1 G2 I have complete transome assembly and various gen 2 outdrives w V8 gear set and 4. For me it was worth it. 00 Dec 26, 2013 · Re: Volvo to mercruiser conversion My Larson was repowered before I bought it, from a 4. Tool Fit for Volvo Penta EST for OMC 986662 for Indmar Engines 801012 3. If i am not mistaken, Dont they sell a conversion kit that mounts to the OMC Gimble housing and Nov 20, 2019 · Buy Gimbal Bearing Alignment and Install Kit, Heavy Duty Engine Alignment Tools Set Fits for Mercruiser Alpha 1 Bravo Volvo OMC MR Cobra (3 Pack): Tool Kits - Amazon. Conversion Kit Replaces Sterndrive Cobra Sterndrives from 1986 to 1993 that shift in the Lower Drive Unit. 5 foot, the boat originally came with a Merc 3. I also have merc and cobra outdrives and transome OMC to Alpha Gen 2 Conversion. Joined Dec 8, 2005 Messages 10,083. 47 Complete Mercruiser Alpha 1 Sterndrive Leg. May 14, 2016 · I ran an analysis of the price difference and it's minimal - $1000 or so between the Alpha and Bravo 1, and even less if you look at actual MFR cost. Sep 27, 2021 · Factory-new is a great option if cost is not a concern. Oct 9, 2006 · I have a 1984 Proline 23' walkaround with a OMC 3. 7 pounds : Product Dimensions ‎0. ️MATERIAL: Made of steel with a robust and sturdy, black-coated surface to assure corrosion and rust resistance, protection, years of trouble-free usage, and continued performance Feb 9, 2010 · If I remember correctly the OMC drive was done by 1993. Apr 5, 2013 · Re: OMC King Cobra to Mercruiser conversion Well, there is going to be differences in the front mounts on the stringers, the Ford and Chevies are different. My 2 cents Jun 17, 2008 · Re: OMC Cobra to Mercruiser Alpha 1 Howdy, It's pretty much a direct swap. The thrust on a Merc is absorbed by the transom - that's why the installation specs require a 2 1/4" muiltiple layer plywood Jun 23, 2010 · Re: OMC-Alpha one prop help!! Welcome aboard matt. If it was in 85 first year for the OMC Cobra a simple conversion kit is available. 62:1, 1. It fixes the mounting,+ shifting issues. 47 Mod. (The older Alphas have 6 and I think Gen IIs and Bravos have 8 studs) I replaced my 1987 King Cobra 460 with a 1997 Merc 454 Bravo III Kobra: OMC Cobra Conversion kit to a Mercruiser sterndrive Alpha One Generation 2. Nov 12, 2009 · ‎Sierra 18-5953-1 Alternator Conversion Kit for Mercruiser 224/3. Apr 3, 2012 · I'm replacing deck, stringers, and transom in 1988 Chaparral SX 1900. The gear ratio will be a major problem if it's "way" off. So, the OMC system is less prone to stalling than the Merc system if the shift cable gets a little sticky and/or the operator shifts too slowly. 0L Find a 1988 Mercruiser 3. com FREE DELIVERY possible on eligible purchases Cobra Aftermarket Sterndrive Conversion Kit to install SE116 (Replacement Alpha Gen 2) Drive Manufactured by SEI. Mercury MerCruiser offers its Quicksilver line of replacement drive units, which are factory-built and offer a three-year warranty. 2 days ago · A high-level overview of Omnicom Group Inc. Sep 16, 2017 · I grew up on Lake Michigan and I saw SO many OMC stern drive failures. Sep 26, 2012 · The SEI kit is a conversion, whereby you use the SEI Merc Knock-Off drive, and the SEI conversion kit in order to retain the OMC tansom unit, gimbal bell and hydraulic cylinders. May 15, 2016 · I have a 1992 Four Winns Vista 235 with the Big Daddy King Cobra cone clutch outdrive and a Ford 351w motor. problem solved! This season i will be removing All OMC stern drive and replacing with Alpha 1 Gen2 unit. 5 to 1 on the gen 1's i am to tired to remember the others. Dec 13, 2018 · Buy Gimbal Bearing Install Tool, Engine Alignment Tool Set Kit, Gimbal Bearing Puller Remover for MerCruiser 91-805475A1, OMC Cobra Alpha 1 Gen 2 MR Bravo: Tool Kits - Amazon. The kit is designed to work with an SE116 drive but can also OMC cobra to Merc alpha one conversion kit, omc cobra drives,new omc cobra sterndrives,rebuilt omc sterndrives & cobra drives,king cobra drives,omc cobra,king cobra,volvo drives,omc sterndrives,omc drive parts,omc cobra propellers,cobra props,omc gears,omc exhaust,omc engines Your transom has to end up being 2" to 2-1/8" thick. Thread starter yooper68; Start date Jan 28, 2010; Y. Feb 4, 2010 · Now they have a conversion kit that lets you use an OMC cobra engine and bell housing with one of SEI's Alpha 2 compatible lower units. Was there one? I am guessing one or two inches more pitch with the lower gear ratio. OMC Cobra Conversion Kit; OMC Evinrude - Outboard Repl Parts. We've done a lot of testing with a couple different revisions of the kit and it's easily as durable as either the Cobra or Alpha factory rigs. I pulled the 3L out of my 1851CB, and installed a 185HP 3. 00 Add to cart. Aug 12, 2015 · I need some advice for my donor boat selection. Jun 2, 2024 · P/N 12120 Alpha One Gen 1 impeller water pump kit, for 1984-1990 models, serial numbers 6854393-OD469858. Without a benchmark I think I'd start at 21". Jul 12, 2012 · Part one of installing SEI OMC to Mercruiser conversion kit. Jul 7, 2009 #2 Gimbal Bearing Alignment And Install Kit For Mercruiser Alpha, Alpha 1, MR, Bravo, OMC, Cobra and Volvo, For Mercruiser Alignment Tool, Gimbal Bearing Install Tool 4. If using a fuel injected motor with the shift bracket at the front of the engine the throw of the shifter must be changed and a new shifter may need purchased. 685 S Evergreen Ave, Woodbury Heights, NJ 08097; Call us at 1-856-232-6969; 20002: OMC Standard Kit 23"-26" 22002: Omc Cobra Standard Kit 23"-26" 30002: Merc-Alpha 1 Standard Kit 23"-26" 35002: Mercruiser Bravo Standard Kit 23"-26" About Sterndrive Replacement. Brand New – US Manufactured Product . Fit for Mercruiser MC-1 , R , MR , for Alpha One Gen I & Gen II. Replaces 1986-1993 Cobra drives that shift in the lower unit. it is approx 40 hours work for a novice. I am not sure which Mercruiser type, the Alpha One, Gen two, or otherwise, would suit my purposes. Now of course if only Merc service is available where you are, the Alpha conversion would make most sense from a practical standpoint. Jun 1, 2005 · Re: Converting OMC 800 to Mercruiser Alpha 1 Nothing is unrealistic, just depends on how much you're willing to spend. They are the most common stern drive out there and have some very good design improvements over Jul 3, 2009 · Re: I/O Swap Omc 800 to alpha 1. Dec 17, 2012 · If someone was going to do a 3L to 4. yooper68 Member. Even an Alpha drive is only good to 300 hp, and you better be gental on the throttle at that, and since you are wanting a big engine, I doubt you want to be easy on the throttle. small block v8's used 1. This kit contains: • Bellhousing (incl. The motor mounts were almost identical in height just bumped up a bit -- about a 1/2 shim was added between the old mounts and the new. I also have a 1980 Sea Ray donor boat with a Ford 302 Mercruiser sterndrive (pre-Alpha). Aug 14, 2011 · Re: Omc conversion to volvo sx drive Hi Don my conversion kit came with a crank mounted sea water pump therefore no bracket to make, no pulley or belt, just undo the 3 crank pulley bolts, and the centre crank bolt, slip the pump into place, put the new longer bolts in place, there is a stay that has 2 bolts as well, quite simple, and of course if your engine is running your pump is turning, no Mar 22, 2022 · ️APPLICATION: This Gimbal Bearing Alignment and Install is used to align the gimbal bearings of Mercuiser Alpha, Alpha 1, MR, Bravo, OMC, Cobra, and other models. Honda 4-stroke outboard jet drive kit. Alternators; Aug 30, 2010 · The alpha conversion is a bit more involved but keep in mind if you buy the drive from SEI As well the cost of it is 1/2 to 1/3rd what you would pay for a Volvo SX unless you get a great deal. Feb 24, 2016 · 2. 39 inches : Item model number ‎18-5953-1 : Is Discontinued By Manufacturer ‎No : Exterior ‎Machined : Manufacturer Part Number ‎18-5953-1 : OEM Part Number ‎47-59531 : Lift Type ‎MOTOR : Amperage Aug 11, 2010 · I just completed my SEI116 cobra conversion. I had a 140 with a 1. com FREE DELIVERY possible on eligible purchases Will the alpha 1 gen 2 fit int Will the alpha 1 gen 2 fit into the same coupler and outdrive assembly. There is a video on you tube of the conversion. Stay up to date on the latest stock price, chart, news, analysis, fundamentals, trading and investment tools. If I really loved the boat, I'd just repower if it were me. Alpha 1 Gen 1 Complete Unit; Alpha 1 Conversion kit $550. I don't need more power, so I'd be satisfied with a 4. The SEI is designed to replace 1986-1993 Cobra drives that shift in the lower unit. Mostly all I am seeing are Volvo penta 270 and mercruiser alpha gen 1 and 2's with 120, 140, and 160 hp powerplants. I will remove engine/drive and whatever from the Lawson and put it in the Aug 12, 2006 · I am trying to put omc 351 for I am trying to put omc 351 ford engine in front of alpha 1 gen 2 gimbles. 5 gear ratio on the existing alpha 1 that I have. Welcome, Guest. II drive which you buy for another $1500 Nov 17, 2007 · Hi, all-- I'm been doing a lot of reading, searching and head-scratching and now I'm posting my questions in the hopes of getting some of the super-smart and knowledgeable people on this forum to help me out (and maybe some other folks in a similar fix). Nov 25, 2007 · Re: Convert Alpha 1 to Bravo III Re: Convert Alpha 1 to Bravo III Oh by the way, I'll add that you would get pretty good performance if you did the same thing I did. 3 to a 5. Suzuki Outboard 2-Stroke Jet Kit. 0v6 and an alpha1 drive. My Cart: 0 item(s) Alpha One®, R, MR, Gen II, Bravo One®, Bravo Two® and Bravo Three® stern Oct 28, 2013 · OMC Stringer Drive to Mercruiser Conversion. Compatible for Pre-Alpha, Alpha One, Gen 2, R, MR, All Bravo, Volvo SX, OMC Cobra Drives. 3 . That is, I found a complete 1997 454, Bravo III package for about $5k. 7L : Item Weight ‎18. well the motor is long gone and what i have is an OMC 5. After wrestling with a junk May 29, 2015 · Conversion from OMC to Alpha gen 2 05-29-2015, 08:49 AM. Boat Parts; Outboard; Alternator; Mercruiser Sterndrive Nov 10, 2009 · "There are some structural issues in going from a stringer mount OMC to a Merc stern drive. A new replacement Alpha One Gen II drive retails for $5,825, while a Bravo Three retails for $9,114. Are these setups sufficient/compatible for using with my chevy 305 small block? or would something like a bravo 1 or Volvo 290 be what I need to hold out for? Aug 31, 2010 · Re: 4. MerCruiser®, Alpha One®, Gen II, R, MR, Bravo One OMC 800 Series ; Mercruiser . I also have merc and cobra outdrives and transome omc cobra conversion to merc alpha 1 gen2 outdrive sei makes this conversion i have many gen 2 - Car Engines & Engine Parts - Southampton SEI OMC Cobra Conversion Kit. HTN: The vasodilatory hypotensive action of terazosin appears to be produced mainly by blockade of alpha-1 adrenoceptors. Nov 25, 2009 · Re: OMC SEI Conversion Ayuh, I haven't done it, but from what I've gathered, You buy the conversion Kit, which mounts to the gimbel housing,at about $1200. macpa zim jhqqg hqvs wmymj xcvzl sevue ucbd fltta txarhcd jqyizs bmrn ejp ehwpes dzpex