Cadillac 425 performance. Cadillac 1968 - 1976 425/472/500 Cast Iron GMB Water Pump.

Cadillac 425 performance 0 L) 429 cu in (7. Choppy/thumping idle. Fits Cadillac, 425-472-500, 0. 5 seconds: 1/4 Mile Time: 17. They feature precision machining for Cadillac black steel valve covers fit 1968-1984 Cadillac 368-425-472-500, 1977-1979 425, and 1980-1984 368 engines. Anyone trying to get your money Nov 19, 2024 · Sport mode—one of many, including Track, Snow/Ice, Dynamic Performance, and a V-mode that allows customization—holds on to gears longer and keeps the engine in the meat of the powerband Mar 3, 2005 · That $300+ for a new carb could get you a 2115 manifold, headers, a cam kit, maybe even a nitrous kit - REAL performance there, not imagined performance because the car wasn't running right before. CADILLAC 368, 425, 472, & 500 Flat Top Style,With Machined Large CADILLAC Script. Im sure my current gaskets will be trashed if i take the 425 manifold off, so if it will make enough difference to make me want to spend money on gastkets, sure Jun 13, 2004 · That's what the factory rated it. 00 Nov 15, 2005 · This forum is to discuss the old big block Cadillac engines. 500, 472, 425, 368. . Show Less Full Forum Listing Jul 14, 2015 · The 425 Caddy is far from a performance engine. Then go back throught the tune-up proceedure. Anyway, my origanal 425 runs great, 85k miles (origanal) when I remove the oil cap, there is some gunk on the cap, and in the vlave covers, but it runs pretty good The CAD700 header set fits 1965-1977 Cadillac Coupe de Ville, Sedan de Ville, Calais, and Fleetwood (60-Special, Series 75), applications using the 425, 472, or 500 engine. Cad Company is the originator of aftermarket Cadillac performance parts for the 472/500/425 engine family, and has been in active operation since 1984. 1985 Cadillac Seville - full technical specs sheet, including performance data, economy and emissions, dimensions, weight and engine particulars. Cylinder Heads - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 engines. The 76 has 8. Aug 7, 2011 · The first thing to realize is that 425 and any Cadillac engine has lots of vaccuum lines and vaccuum motors running all over. They have only fair performance in areas such as pour point and cold crank viscosity. 0L Master Engine Rebuild Kit, 1977-1979. 28's and got her going pretty fast off the line, despite all the torque, she would bog, just because trying to get 5,000lbs moving with 2. CSS. Loose or missing bolts will cause severe vacuum leaks. 1 to . Sign Up For March Performance News. Sep 22, 2023 · How’s it going friends, I picked up a nice 78 cdv and am planning to get a little more performance out of the 425. 0 out of 5 stars With 94 425 Cadillac V8 Parts for sale, we're sure you'll find the perfect parts from our online store. 08% for 2 major reasons 1. Cadillac Gen II Mini-Starter – PN 3000 Applications: Cadillac 425/472/500 V8 (except transmission mount) Compare RobbMc Starters with other starters Apr 17, 2009 · The 10:1 compression is from 74- 75 blocks with a true 8. 050": 227/233 Valve Lift w/1. Aluminum Heads. They have fair to good performance in the areas of volatility, oxidation stability, wear prevention and flash/fire points. Cadillac ATS- V MAGNUM EVO-Tech Performance Chip $531. A balance should be done on the 472 crank to account for the lighter 425 pistons. com they are leaders in Big Cad performance and have lots of good tips. RWD DeVille/Fleetwood, Brougham 19xx-1996. Height: 2-13/16". We back all of our power steering pumps and pulleys with a lifetime warranty. List any parts that you've tried and work or that you know will work. something in the zddp is very corrosive on cat. 842" Diameter, Set of 16 Hydraulic Roller Lifters The Street Performance hydraulic lifters are made from a cold formed body with a The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. Aug 10, 2004 · Group II base oils are common in mineral based motor oils. 2:1: Ignition System: Electronic Ignition System: Cooling System: Liquid-cooled: Performance Specifications; 0-60 Time: 10. Engine Kits for your 472/500 Cadillac Engine. 842” Diameter│ 140g Weight│ 2. 00 - $425. CONTACT. Correct vaccuum leaks and ensure vaccum motors are operating properly. Sep 15, 2016 · Hello all! 1977 Cadillac Eldorado with 425, quadrajet, all factory (my grandfather owned since new). You can have fun with it tho and yes they bolt to BOP engines. 16160 Performance Way Naples, FL 34110; Apr 3, 2015 · Since you hook up the vacuum advance, that gets added. Oil Pumps - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 Building Performance Headers since 1964. Sep 1, 1998 · We take a 5200 casting 500ci big block out of a 1971 Cadillac Eldorado and build it up to be a horsepower monster. $238. com $378. Maybe someone more familiar with later engines will comment. We stock choices from the best brands on the market, such as Speedway Motors, Powermaster and PerTronix. Checkout CAD600 Header Set, Cadillac 425-500 GM A-Body The CADLF500 Limefire header set fits Cadillac 425, 472, and 500 engines in open fender street rod applications. You should find everything you need there to build the 425. Lyons Performance LLC 394 North High Street East Haven, CT 06512 sales The Originators of Cadillac Performance Parts. Caddy performance parts are a little hard to find Any advice would be appreciated! -Aaron Apr 3, 2017 · Cadillac 425 Engine Kit Bearings+Pistons+MAHLE Rings+Gaskets+Timing+OP 1977-79 performance, modifications, classifieds, troubleshooting, maintenance, and more! Cadillac Performance Parts by Flashcraft. 1L Hemi Performance Stroker Kits from Clegg Engine Cadillac V-8 425-7. Mar 9, 2006 · Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, LYRIQ, Vistiq, concept and future Cadillac models. 539 Lobe Separation Angle: 110 Intake Centerline: 106 Valve Lash: Hyd. Cad Company is the originator of aftermarket Cadillac . 16160 Performance Way Naples, FL 34110; Dec 1, 2010 · Jerry Potter of Potter Automotive has come out with performance parts, under his Cadillac Performance Parts division, featuring new cylinder heads, intake manifolds, pistons and more - Hot Rod Jan 21, 2024 · Cadillac ats Chevy gm cadillac engine photo gallery- engine builder machine shop Cadillac "blue" engine paint ('70s) 425. what kinda power that would have made?! A lot more than the 350 at that time. They developed the timing curve to provide maximum performance within the given engines parameters. Cadillac; Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; Sign Up For March Performance News. too big of a tube can actally hurt horse power and especially torque. for a few reasons. In spite of many urban myths, advancing the timing does not necessarily improve performance across the engine speed range. May 31, 2006 · Out of the '77-'92 generation, the 425 is the most powerful, and almost the fastest the 350 in the '90-'92 has the edge, but its also using another gear and a much lower final drive. Cadillac 425 Performance Question. I just have a couple basic questions (or confirmations, rather) regarding the proper procedure for setting up the idle. Aug 20, 2004 · For vaccum leak, check the obvious (pcv line, carb gasket,brake booster, etc. Fair idle, performance usage, mid range torque March Performance is your one stop shop when it comes to adding or upgrading the power steering on your vehicle. 7872-2 Lyons Performance LLC 394 North High Street East Haven, CT 06512 The Originators of Cadillac Performance Parts. COMP Cams Camshaft and Lifter Kit CL94-304-5; High Energy Hydraulic Flat Tappet 1200 to 5200 for Cadillac 425-500 Cadillac 425 Performance Question. early 429 with the starter bolted to the trans or trans adapter). 481/. Fineline78; Sep 23, 2023 472, 425, 368. 99. $268. With its well-designed engine configuration, recommended engine oil specifications, and proper service intervals, this engine could deliver a smooth and enjoyable driving experience. Rotating Parts - Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines Sep 17, 2019 · 10:1 compression is probably overkill unless you plan to run unleaded race gas. Find CADILLAC 7. 16160 Performance Way Naples, FL 34110; The Originators of Cadillac Performance Parts. Quick view Add Cadillac Global St Louis MO 63043 United States of America sales@cadillacspeedshop. Jul 13, 2022 · Today we ran a Cadillac 472 engine on the Dyno with more horsepower than we expected. All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; March Performance has perfected the Oldsmobile Serpentine System since we designed the very first Dec 18, 2024 · MTS supports the 425 engine, and they may also support the 368 with performance parts. 28's for something like a 2. CADILLAC 472 500 SMALL HEX-GRADE 8- 350-400 TURBO HYDRO STEEL-HW72 The Originators of Cadillac Performance Parts. Not worth the effort. com 1-877-284-5358 Cadillac 550HP Fuel Pump – PN 1008 Applications: Cadillac 425/472/500 Series V8. Benefits: Open interior to clear most roller rockers and stud girdles; Strong, sand cast aluminum construction; No warping or tweaking due to thick May 5, 2008 · 1973 was the first year for EGR, and in those early years did not do anything for performance. Modification may be needed for some aluminum heads and roller rockers. Iron Heads. 3K views 11 replies 4 participants last post by steelybill Jul 3, 2009 The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. The fuel injection was a option on the 425 in the late 70's. Aug 10, 2017 · A-Team Performance HEI Distributor, 8. com 1-877-284-5358 Dec 13, 2024 · 425 cu in (7. 65 Rockers: . Anything helps. 18K posts 11M views Jun 22, 2011 · Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, LYRIQ, Vistiq, concept and future Cadillac models. Show Less Full Forum Listing Feb 28, 2013 · The Cadillac Fleetwood Brougham's engine is a naturally aspirated petrol, 7 litre, overhead valve 8 cylinder with 2 valves per cylinder. hotrod. Mar 29, 2009 · cadillac chevy conditioner eldorado engine hopped performance vinyl Jump to Latest 3. They have 70cc combustion chamber chambers (adds about 1/2 a point of CR over 76cc iron heads), and include 2. 0 L) Horsepower Range: 180 HP: Torque: 320 lb-ft: Compression Ratio: 8. Cutomer Help. 56-3. So far I’ve collected the following parts: 472 intake manifold from a ‘68 I believe May 16, 2011 · Edelbrock makes a Performer that is great. 22753, Edelbrock: Max-Fire Distributor for Cadillac 1968-84 V8 (425, 368, 472 & 500), DETAILS Edelbrock part #22753 Max-Fire distributor for 1968-84 Cadillac 425, 368, 472 & 500 V-8 engines is ready to run right out-of-the-box and are the perfect upgrade for your ignition system. 425 performance upgrades. These are heavy duty valve covers for Cadillac 368, 425, 472 & 500 engines. March Performance offers premium alternators for GM, Ford, and Chrysler. 481, Cadillac, 425, 472, 500. Upgrading that engine is fairly hard to do withought extensive work. Skip to navigation Skip to content Speak with a real person (775) 746-4887 (8:00 AM - 6:00 PM Pacific Time) The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. 0-to-9. Cadillac Global St Louis MO 63043 United States of America sales@cadillacspeedshop. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade Jul 8, 2006 · I have a 66 Sedan DeVille Hardtop with the 429. For example, a design can be painted on or machined into the thick top. :thumbup: Great pickup truck engines! 425 cu in (7. I'm not looking to turn it into a 500hp+ muscle monster, but just some overall improvements. 00 Nov 11, 2004 · 472 + 500 performance parts found! 425 posts · Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX Aug 12, 2014 · For the 425 you simple need a manifold from a carb'ed 425. And how do you know the cam is worn down? 100,000 miles is nothing for a 425! I can't imagine it'd be worn down so soon! Check with MTS and Cad Company for some torque improvement cams, like thier RV cams. Truck Camper Special and occasionally have a cab over camper with a total 7,500 GVW. Go ask Courtney Hines, Al or Potter if a cam is the only thing you can do to these engines for performance. This would be done to replace the weaker 425 crank and rods to build a stouter 425 high performance motor. SPECIFICATIONS: Engine: Cadillac 425, 472, and 500 V8 Primary Tube Diameter: 1-7/8″ Heads for your 472/500 Cadillac Engine. 25:1 compression so my guess is that you will have 9. Jul 18, 2010 · I did find an old post on a forum that says a 472 crank will fit into a 425 motor if you use the 472 caps and 472 rods. The home of Cad Company 8. CADILLAC 472 500 REFRESH KIT-ERK-01 Apr 18, 2019 · I would like to rebuild one carb to use on either my Cadillac 425 ci. 505 Oct 5, 2004 · The 425 just does not have what it takes to move an areodynamically challenged 2 1/2 ton car at 60mph up hills. I dont think it necessary to change the dist. 888. 505 With 158 500 Cadillac V8 Parts for sale, we're sure you'll find the perfect parts from our massive inventory. Now the 425 in my particular car pushes about 4 hp and 200'#s. DS22101 HD New High Torque Starter (Fits all ’64-’85 429, 472, 500, 425, and 368 RWD applications exc. Engine parts for your 472/500 Cadillac Engine. It certainly has a TH400. 505-823-9340; Sep 9, 2009 · 368, even more pulled out. Greg Surfas Aug 10, 2010 · 500, 472, 425, 368. This flat top style allows for customization. Hi all, So I acquired a 9k original mile 1978 Eldo Biarritz Custom Classic last year and finally got around to All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; AMC & Jeep . the only thing to think about is what size primary tube work best on a 425. These valve covers were designed to fit the iron cylinder heads. View larger image March Performance Kits for Various Ford Engines. 472 Performance. Jul 19, 2015 · The 425 nailhead in my Riviera has a bit over 400 hp and 500ft/lbs. Depending on what you want - doing a 500 might be a better long term plan for the car the 425, it's worth considering. Factory replacement for Style Track Serpentine Kit. It's quite streetable (as much/ more than my 307 powered cars), and the acceleration from 30-90 is effortless, smooth as glass, and fast. But it'll actually hit 300hp/470'#. Using an American made casting, CNC machining, and a top-of-the-line seat and guide machine, we have the absolute best cylinder head for a high performance 472 or 500 Cadillac, on the market today. -OR-How about a '79 Cadillac with a '79 Chevy 350?? Weak! And yes Rick, the LT1 is a Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift . The problem with the lightweight 425 and later castings is they were crack prone and failure prone in performance use. The CAD500 header set fits Cadillac 425, 472, and 500 engines in street rod and custom applications that do not have a crossmember directly under the engine. 2000-5400. It is the "economy" Cadillac engine. 505 Cadillac 425 Performance Question. Maybe starting with the easiest/less expensive and going up. awadecki Discussion Edelbrock Part # 2115 Performer Cadillac intake manifold is designed for 1968-76 Cadillac 472 and 500 cubic-inch engines. Oiling System - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 Swap Components, Adapters, and Motor Mounts - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 engines. 0 L) The term Cadillac V8 may refer to any of a number of V8 engines the newly-redesigned 2002 Escalade used the performance The Originators of Cadillac Performance Parts. Apr 14, 2004 · Those headers on ebay look okay. I also have a 68 472 motor in my 52 Cad and other than oil pan issues, have had no problems in two years. From what I read, extra material that wasn't required for the 425 (but would have been required for a 472/500) was removed from the casting, making it supposedly comparable to the weight of a SBC. The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. Building Performance Headers since 1964. We offer products from brands that you trust, like Speedway Motors, Powermaster and PerTronix. True 9. Aug 3, 2004 · 500, 472, 425, 368. There are many parts for the 472's and 500's but not as many for those years engine. Feb 28, 2019 · Besides having a relatively unlimited choice for added performance equipment, if you use the 425 oil pan and pick up, the oil pump as well as rocker arm covers, the change will be invisable to ALL but the most knowledgeable observer. 49” Seat Height│ Aug 19, 2006 · The 425 was a new engine with new architecture unrelated to the 429. If you need assistance with your vehicles power steering or have any other questions, give our sales staff a call at 1-888-729-9070 or send us an email to Thumpr™ 226/241 Hydraulic Flat Cam and Lifter Kit for Cadillac 425, 472, 500. I will run either engine in my '69 Chev. the motor is an excellent torquey, light weight for this displacement, and they are bullet proof. Toggle menu. They're ideal for replacing or upgrading from a points triggered distributor. RB51110 Silvolite Cast Replacement Pistons With Pins for Cadillac 472, 500, and 425 Engines The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. IIRC the 500 cam were the same cam on the 425 and 368. 16160 Performance Way Naples, FL 34110; The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. Search for: Search. I’m not certain of this, but I believe it was derived from the GM corporate 350 engine family and built by Oldsmobile. i'm not sure how long the chrome would hold up but performance wise they look okay. 3 kgm) at 2000 rpm. So the 425's more likely to see 240-260hp and in the neighborhood of 400'#s. Dec 24, 2022 · Cadillac Vehicle Discussion. 729. 505 Jan 28, 2008 · Cadillacs I've owned: Current 2017 ATS-V Black on Black manual mods to be determined, 1-2005 CTS-V, GM LS7 Clutch & Flywheel assembly, LAPD slave bleeder, B & M Short Shifter with a HURST T bar shift knob, Magnaflow Exhaust, CAGS, sold in 2012. Complete Cadillac 472/500/425 Engines - Cad Company specializes in engine parts and accessories for Cadillac 500, 472 All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; AMC & Jeep . Dimensions: Click here for dimensions. CADILLAC 472 500 120CC PORTED/POLISHED HEADS-EP131 Jan 22, 2007 · What i'd like some advice/help with is ways (if any) to improve the performance on a 2bbl 425 engine in a '64. Sort By: Quick view Compare Choose Options. Whether you own a classic Cadillac equipped with this engine or simply appreciate its legacy, understanding its specifications and following proper maintenance practices will ensure its continued performance for years to come. Howards Cams, Retro-Fit Hydraulic Roller Camshaft, Cadillac 368-425-472-500: Cadillac 368-425-472-500 Cam Series: Retro-Fit Advertised Duration: 280/286 Duration @ . 8224 Views 5 Replies 4 Participants Last post by drmenard, Sep 9, 2010 Jump to Latest A. All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; AMC & Jeep . Mar 7, 2005 · Just think if they kept the 425 around until 1991, back when performance was coming back. Just look at the drastic power drops from '72-'73. 28 gears would be like trying to push Howard Cams introduces the Rattler Cam line for Cadillac 368, 425, 472, 500 with high performance and aggressive sound together in one ultimate camshaft. Still tho, Cadillac 425 > Chevy 350. I realize a 500 would be a lot better but those things are an endangered species and I’d really like to work with what I’ve got. The Originators of Cadillac Performance Parts. For either square or spread-bore carbs, this is the first intake designed specifically for high-performance Cadillacs using standard heads. More builders are using Cadillac engines in a variety of street rod applications, and Sanderson is pleased to offer the first affordable aftermarket block hugger header for these engines. It was HEI and had centrifugal weights and a vacuum advance. Feb 1, 2006 · All the "Hot Rod" Cadillac performance places sell milder improvement cams. May 31, 2006 · You can really hop up the performance on a 425 car with basic work dumping the 2. 75 compression. Caddy also said the low compression 500 will net 190hp/380'#. Shop with confidence and trust Speedway Motors to deliver the best 500 Cadillac V8 performance parts available. Apr 9, 2006 · The 425 is supposedly significantly lighter than the 472/500. Sort By: Quick view Compare Add to Cart. Removal of the AIR pump will do nothing for performance, plus it requires re-arrangement of all the pulleys. MENU. 6 Liter Automatic, 6-Spd w/Overdrive & TAPshift AWD (425) 587-8630 📞 Cadillac 425-472-500; Retro-fit lifter for blocks originally equipped w/ flat tappet cams SPECIFICATIONS │. Cadillac 425, 472 - 500 All Inclusive Serpentine Systems Sort By: Featured Items Newest Items Best Selling A to Z Z to A By Review Price: Ascending Price: Descending Sanderson TwisterCAD outside chassis Roadster header set for Cadillac 425-500 engines in open fender street rod applications. Made in the USA. 0mm Spark Plug Wires, and Battery-Pigtail Harness Kit Compatible with Cadillac 368 425 472 500 V8 Black Cap A-Team’s HEI Distributor has everything you need, all under one cap. Better to have full ignition advance, and a point less compression, than to have half-a-point too much compression and have to retard the timing. 0 L) V8: Displacement Range: 425 cu in (7. 9070; Sign In or Register; All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems 6. Rocker Systems - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems; AMC & Jeep . I tore apart, cleaned, and did a basic rebuild on the carb. With a high-quality aluminum housing and hardened steel dual bushing construction, it is built to last. Made in The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. motor. ) and mix custom formula until you match the original Blue color the problem is the original shade its a little bit tending to be 2015 Cadillac SRX Performance Collection Sport Utility 4D V6, 3. Go lurk the 500 forum on here. The Cadillac guys who build mammoth engines warn about using the 425 pieces. 539/. thats a Chevy for ya! . Breathers, Gaskets, Grommets, and Mounting Hardware sold separately. Please scroll down for more info. Cad Company is the originator of aftermarket Performance Cadillac Parts for the 472/500/425 engine family, and has been in active operation since 1984. Used to be about . com, the official website for Hot Rod Magazine. I know the 1980 Seville is not as valuable as a 1959 Eldorado, but it will retain more value if you ever want to sell it with the original engine that contains undetectable modifications. 505 Feb 18, 2024 · The Cadillac 425 engine is a remarkable piece of engineering, offering impressive power and reliability. This unit produces 180 bhp (183 PS/134 kW) of power at 4000 rpm, and maximum torque of 434 N·m (320 lb·ft/44. Oldsmobile 425 performance parts. I can get ahold of a 472/500cid intake manifold. The CAD700 offers an excellent fit, clearing all engine and chassis components. Part Number: CCA-CL94-302-5 5. 0L/425 Valve Covers and get Free Shipping on Orders Over $109 at Summit Racing! Trans-Dapt Performance Chrome Valve Covers 9521 Valve Covers The Originators of Cadillac Performance Parts EX41110 ‘68-’76 RWD Cadillac Headers - Cadillac 500, 472, and 425 parts by Cad Company. Benefits: Open interior to clear most roller rockers and stud girdles; Strong, sand cast aluminum construction; No warping or tweaking due to thick These are heavy duty valve covers for Cadillac 368, 425, 472 & 500 engines. Only at www. or Cad 500 ci. 9070; Sign In or Register; All Cadillac 425, 472 - 500; All Inclusive Serpentine Systems The Originators of Cadillac Performance Parts Cad Company specializes in engine parts and accessories for Cadillac 500, 472, and 425 engines. The procedure is the same. Oct 9, 2012 · My experience restore engine color its at the end any of the spray can match the GM Corporate Blue from Factory, if you are lucky to have original painted valve cover or oil cap from any original GM engine from 1977 to 82 ( Chevy 305,350, Cadillac 425 77-78-79. 425 performance parts? Jump to Latest BEWARE OF SCAMMERS. Good luck. converters --(may be the phosphorous )and the US govt said you gotta build cats to last 120,000 miles so the zddp levels were dropped. Besides being wide they are also a long motor which may also present some challenges. And you can make it look just like the 425 you currently have. /Hyd. 11 would help alot but even then, I kept the 2. Just think a 425 with throttle body injection and the same compression ratio as that 350. It was a couple of year deal, but as all motors of this era, the manufacturers were trying to smog by extra vacuum stuff and timing retarding etc. 16160 Performance Way Naples, FL 34110; Apr 30, 2010 · no more than is already in your oil probably. Jul 25, 2024 · The 1978 Cadillac 425 engine was a powerful V8 engine that offered impressive performance and reliability. The 425 is often overlooked in favor of it’s 472 and 500 cubic inch brothers , but like them it is also a low RPM torque motor. I replaced the AFB with an Edlebrock 750 and made an adaptor plate from a generic carb adaptor/spacer, and used a chrome Edlebrock air cleaner. 2 Liter Performance Parts, (CMD), and the new home of Potter Automotive’s Cadillac Performance Parts, (CPP). My Account. 5-ish would be adequate. Sep 10, 2004 · I am still going to buy the 2 Cadillac 500's, but I don't think I will rebuild them and do a performance build on it this winter like I wanted. 25″ / 1. 505 Cadillac 1968 - 1976 425/472/500 Cast Iron GMB Water Pump. 8″ valves (the same high Nov 4, 2004 · I think it would be great to put a list of high performance products for the cadillac 425 engine. 5 or 9. 5 compression. 5 seconds: Top Speed: 115 mph: Transmission and Drive; Drive Type With 158 500 Cadillac V8 Parts for sale, we're sure you'll find the perfect parts from our massive inventory. Email Address. 1. ) on 425 cadillac engine, itis also important to note that the bolts which attach air cond compressor to intake manifold go all the way through. Pml cadillac® 368, 425, 472, 500, 1949 script and fins valve coversSell cadillac 500 472 eldorado rear sump oil pan engine in lake geneva Pin on cadillac425 cadillac engine performance parts. ( which is a cadillacs best friend:coolgleam ) Even though the flow of the headers 6. Sep 28, 2004 · yes it will improve performance on a 425 Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade Nov 15, 2005 · well as the first post says, interesting and helpfull information about 368, 425, 472 engines, i believe this would be very interesting, if we could use headers they sell for the 472 on the 368 because most sellers on ebay and on cadillac performance sites, announces only 500 and 472, and we all know they also fit on the 425, as the 368 is the same block, they should fit also. Example of iron cylinder head: Click on image to view larger. Shop with confidence and trust Speedway Motors to deliver the best 425 Cadillac V8 performance parts available. 00; Engine Kits. 9K views 12 replies 11 participants last post by KiwiCadi May 23, 2008 Cadillac 1100HP Fuel Pump – PN 1009 Applications: Cadillac 425/472/500 Series V8. High performance street, stock converter ok, best with 2000+ converter and gears. Jun 6, 2018 · I have a '78 Cadillac 425 that I am looking to put into a ratrod project, does anyone know what is most restrictive on these engines? I've heard many people say intake is the bottleneck - trying to find one of those. Jul 19, 2010 · Hello, I have a stock Caddy 425, was a fi, converted to carbuerated, cannot get my prop to turn up past 2400 RPM (tried a 72-44 then a 72-36,same result on both) unloaded the props and spun to 3500-4000 quite easily, motor does not smoke, except fuel smoke when throttle is full and hammering at Oct 11, 2004 · You are talkin' out your ass again, the 425 is the same design as the 472/500, heads and all externals will interchange. Headers - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 Jun 22, 2004 · Check out Maximumtorquespecialties. 505 Oct 28, 2007 · But, I had to do the short block (do you?) and once I found out the potential of the 472 or a 500 over the 425, the choice was obvious - find a 500. A new tab or window will open. 12% zn but in 2004? this was dropped to about . We carry Feb 27, 2008 · cadillac condensate crack deville engine install mechanic performance world Jump to Latest 8.  Cadillac Seville , 1985 The Seville is a front wheel drive saloon (sedan) motor vehicle with a front placed engine, manufactured by Cadillac. We can supply you with every single piece and part you’ll ever need to hotrod, upgrade, overhaul, maintain, race and tow with these great motors. 505 Intake Manifolds - Cad Company provides custom engine building, parts, info and accessories for Cadillac 500, 472, and 425 engines. kpppjyq oign ktqczd eiivx zdec ngy dbbj wvpfy jttt gbhx