Skip to main content

Tuning a gm 366

Tuning a gm 366. tuned . I've replaced the battery, spark plugs, plug wires, and ignition coil, as well as replacing all the wires to and from the ignition coil. Virtual Torque . Sep 3, 2013 · Honestly, the only reason you will find a two-barrel carburetor on a race car is because the rule book requires it. You could pull it 2' and it would start, but wouldn't start with the starter. Jan 27, 2022 · 2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93 Adjust the upshift of the 6L50 transmission. 7, 5. 7), 11-14 1500 Gas Truck, 15-18 1500 Gas Truck, 11-18 2500 Jan 22, 2023 · Today the 366/396ci is not desirable for hot rodding, as they're small-bore, although HOT ROD did build one once. Took the drive gear off of the old distributor. The GMC Silverado 2500 and Sierra 3500 are two examples of pickup trucks that used the 366 BBC. The 366 and 427 tall decks work great for a heavy duty pick up Feb 15, 2015 · Hi,I got a 1985 Chevy Box truck with a 366 automatic that I have been rebuilding for the past 5 years. "All you need to know about performance parts and tuning the GM LS1 engine!" We review and look at LS1 tuning and highlight the ultimate mods that work. Nov 3, 2022 · The Chevy 366, with tall pistons and a heavy crank, is also one of the oldest blocks Chevrolet has made for its pickup trucks. Friend's truck, dist was loose and timing was at -12 Been a looooong time since I've worked on one of these BTW he burnt 2 sets of plug wires and started a good fire from the exhaust heat. 8. 11 gears and 350 cu to 16 mpg. 10- New . 9- Marketed as 396 but actually 402 cu. I could be wrong, but I would assume that the gear that was installed onto the new distributor drives it in the appropriate direction, thus allowing the advance to work. Emissions decal is toasted. 5:1,then add an 8-71 or Megablower to it with a mild blower cam and a pair of 750 carbs. he was on his way back to the shop when the engine overspeed light came on, and the truck sputtered to a stop. Dec 23, 2014 · Any noticeable difference on a GMC/Chev 3 ton single axle grain truck with a 366 engine or 427? Will a 366 handle 3-400bus of wheat easy? Have ran a 350 and 427 in a C70. Previous owner had a guy put a custom tune it it. I would recommend strongly to perform a compression test. The early systems from 1982-1986 are just too old to do much with. gmc/isuzu frr 1997 366 gas $2000,allison $650, flatbed $2500, carrier $750, fuel tank & brkts 1-855-260-0772 Email Seller More Details HP Tuners offers the most comprehensive diagnostic and tuning software for GM vehicles in the industry, from the 1997 Corvette LS1 to the 2021 Camaro, 2020 Colorado, and the 2017+ GMC Sierra/Chevy Silverado 2500/3500/4500/5500 6. Nov 7, 2012 · 1960-1972 Tune Up Specifications - Cars and Trucks. 56 60ft But to use a 366 foundation for performance build no. It has great torque and drops the compression ratio from 11. Aug 2, 2021 · 366 posts · HPTuner is a very powerful and successful tool for tuning on GM LS and LT engines. I know the fuel injection systems are pricey compared to a new Edelbrock. Nov 1, 2009 · The two engine have the same bore. Sep 12, 2016 · Posted 9/12/2016 19:18 (#5525089 - in reply to #5524763) Subject: RE: GMC 366 CI w/electronic ignition timing setting Ohio On electronic distributors there is a wire up by the passenger side firewall that has to be unplugged while setting the timing. I have tried them all and nice new GM seems to work the best. Throttle Mass Flow Calibration (GM Gen 5) Forced Induction Tuning Wire Set, SF, Chevy 366-454 Socket Find CHEVROLET 6. Jul 9, 2010 · 366 gas tune up. As we’ve navigated the foundational aspects of automatic transmission tuning, it’s clear that the process is both an art and a science. Turn adjusting screw in Clockwise until engine misfires, then turn screw out 1/2 turn. I'd tap the distributor body out the bottom on the condenser clamp hold-down Sep 18, 2015 · 1973 366 would not have come from the factory with a HEI. Check out our featured products online. It is a tall-deck engine with a 0. 0 366 motor, model years 1968-1990. i had the original carb rebuilt on mine and it made it Stroker Kits View All Chevy Ford Mopar Pontiac Chrysler . Start off by deciding Pro or non-Pro, and if you even really need it or not. in. 0 L) 396 cu in (6. 019, used . A few of the spark tables can be altered. This is controlled by the springs which try to keep the weights from moving. Unlike tuner pro, it does not need an XDF file. Mar 2, 2005 · Very Good Post I rate this a 10! The only issues we run into with Vacuum units is on the Mopar stuff, the advance plate system is junk as the vacuum unit starts to pull the advance in the plate lifts off the pivot point and causes misalignment of the reluctor to pick-up and on some well used units cause the gap to be compromised either direction, some to the point of reluctor collision. Worked as good as the Holly it replaced. I've read the ones about replacing the distributor, tune-up, fuel filter, fuel pressure at approximately 26 to 31 psi at idle, coolant temp sensor, map sensor and O-2 sensor. The compression ration is 9. From its early days in Generation 1 (Gen 1) to the latest advancements in Generation 5 (Gen 5), each generation brought notable changes in technology, fuel delivery systems, and Engine Control Unit (ECU) tuning. There are actually three different GM big block water pump nose depths, not just two as common knowledge would have us believe. These upgrade services are a one-time, send-in service that enables HP Tuners’ full VCM Suite (BETA) software package for diagnostics and custom tuning directly via your vehicle’s OBDII port using an MPVI3 interface only. So, if the car or truck you are looking to tune has an LT1 or LT4 engine, then you are dealing with a GEN 5 computer. Easy to use parts catalog. Gm 366 Engine Assembly on HeavyTruckParts. 016. Dec 15, 2014 · Bob Morreale gave us a taste of the school’s Level 1 GM Tuning course by introducing the method and demonstrating on the painfully stock Trailblazer SS. Jan 4, 2008 · Need timing procedure and spec for 91 GMC topkick, 366 TBI. Jun 30, 2007 · I recently picked up a 1984 medium duty GMC 70 Topkick/Kodiak truck, with a GM 366 gas engine and 5spd manual trans with 2-spd rear end. 366 cu in (6. Just trying to verify if this is correct? It appears the pickups were in the 9-13 range? And there are other systems in the 50-60 range? But haven't seen anything listed @ 30 psi. MoPar did this trick back in the early emissions days. Feb 13, 2015 · GM Tuning. 0 motor, model years 1991 through 1998. 0 l) engine long. 0L V8 Gas Oil Filter The store will not work correctly when cookies are disabled. May 15, 2023 · Chevy/GM first brought out the LS2 engine in the 2005 Chevrolet C6 Corvette, SSR, and Pontiac GTO. 5 to 10. Team Chevelle #998 1965 Malibu SS L79 2006 GTO, 2004 GTO Jan 12, 2021 · If you don't have a wideband oxygen sensor for tuning, get one asap. 4-inch deck. However Learn to tune GM performance cars and trucks running on the ever popular LS and LT platforms Step-by-step tuning process on utilizing the HP Tuners VCM Suite platform Tune bolt-on’s, heads/cam and forced induction vehicles from the ground up Learn safe, repeatable processes including startup, idle, part throttle and wi Oct 9, 2012 · If you drill, do the primary side away from the idle slot. Just wondering how close the 366 is to a 427 power wise. Whatever you do, don't disable power enrichment. 1946-64 Chevrolet engine tune-up specifications including timing, dwell angle, and spark plug gap, and firing order. If you think about the 366 is not much more than a 350. Dec 12, 2017 · The "famous" runs rough issue. Click on a thumbnail to view images Search our large inventory of New/Rebuilt/Used GM 366 Engine Assemblies for sale. Apr 16, 2015 · GM makes it easy to change the springs, as they are located directly under the rotor cap. A four-barrel carb is almost universally better at providing the right 1965-69 Chevy II engine tune-up specifications including timing, dwell angle, and spark plug gap, and firing order. What ever your choice, good luck smooth Mar 23, 2016 · ran 10w30 in all chevy grain trucks back in the day 350s 366s 427s what ever was in the operation at that time. For beginners, the journey into transmission tuning opens a new world of possibilities to enhance their vehicle’s performance and drivability. most of the gains were spark gap and carb tuning, some gains with temperature, oil weight, and dual exhaust and mufflers. Like a 50 horse maybe. The new model was a direct replacement for the Holly. Net. 11- With integral intake manifold and all CA models Aug 10, 2023 · Big Block Chevy Firing Order: What Engines Does This Apply To? The firing order 1-8-4-3-6-5-7-2 applies to engines like the 366 Chevy, 396 Chevy, 402 Chevy, 427 Chevy, 454 Chevy, and 502 Chevy. Contact us for horsepower and torque gains today. 0L/366 Chevy big block Mark IV Parts and Accessories and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: LABOR Vehicle/Engine Search Vehicle/Engine Search Make/Model Search The GMC 366 is a 6. Nov 10, 2020 · I guys, having a hard time finding what my fuel pressure should be on my 1992 GM topkick with a 366 TBI. Aug 24, 2015 · The 366 Chevy engine is an eight-cylinder, six-liter engine with a bore of 3. I'd like to slip a small diesel in it's place but we don't want to spend 20 grand on a 2 grand truck. it is actually a tow truck, 17 or 19' rollback. Sep 22, 2023 · I have a 2006 GMC Sierra 2500 lbz Duramax. In this quick guide, we will explore the engines, cars, and differences in ECU tuning Jun 11, 2019 · Knowing when GM started using GEN 5 computers is simple - if it is a direct-injected V8 engine, then it uses a GEN 5 control module. 0) V8 that I have been trying to get running, but it has no spark and I can't seem to find the issue. . It's free and can tune LS style p01's p59's and a few others. This new support is made possible with the following control module services by HP Tuners. Jun 9, 2008 · 1973 Tulsa C-6500 4x4 AWD 366 Tall-deck, Clark 285V, F-134, GMC 2. It also made its way into various other GMC/Chevy/Pontiac vehicles, like the G8, Trailblazer SS, and Sierra/Yukon. From the factory, the LS2 engine produced between 300-400 horsepower and 360-400 lb-ft of torque, depending on the vehicle. 250 bore, and I don`t know of any big block that will bore 0. The camshaft of the tall deck 366 is gear driven, so it turns the opposite direction of the crank. Basemap creation. Apr 4, 2006 · Use this chart in the link to read engine size in cubic inches X the max rpm you will turn the engine. If I remember right the 427 has about 25 or 30 horse over the 366. Other things to address is the PE. I would like to know some common fixes. 0L Duramax LM2 engine (models listed below). in 15 miles! Jan 1, 2005 · 71 GMC SPRINT new 496, still tuning 11. The 427 has longer stroke, that will give you more lugging power and start a load easyer. May 30, 2005 · I own a 1988 GMC C6000 with the Chevy 366 engine. Water pumps. Jan 15, 2017 · About ten years ago I put a new Edelbrock 4 barrel on the 366. It is capable of segment swapping. 0 mm and the stroke is 3. Show Threads Show Posts. I was looking a getting a bully dog tuner and wondered if it would work with the tune the truck already has? A street tune consists of tuning the vehicle on the street, just like it sounds. Many of the old timers called bullshit on me. This firing sequence ensures that the spark plugs ignite in the correct order, maximizing engine performance. It is only meant to introduce basic GM EFI tuning and what is capable on even a stock vehicle. 016 Turn adjusting screw in Clockwise until engine misfires, then turn screw out 1/2 turn Find GMC 6. The Oil Filter for the 1977 GMC 366 with a 6. Apr 5, 2006 · My 366's take a set of plug wires each year, I tried a Pertronix electronic unit in one, and had to go back to points. william Applications that we can tune: 94-97 Camaro Firebird Impala LT1 V8 GM 96-16 V6 Applications GM Gen 3 LS Based Vehicles & Trucks GM Gen 4 LS Based Vehicles & Trucks GM Gen V LT Based Vehicles & Trucks *Dodge Challenger 08-18 (including Hellcats) *Dodge Ram Gas Trucks 04-10 (3. 5030 Sign In/Register 0 Aug 21, 2011 · Posted 8/22/2011 20:29 (#1924972 - in reply to #1923805) Subject: RE: GMC 366 Back-Fire Question Bethany, MO I don't know that we ever had a truck backfire that didn't have an exhaust leak. There are 16 valves with an OHV configuration and three compression rings on the pistons. This seems high to me, but the motor does not idle well at all with the timing set below 8 degrees BTDC. Vehicle options such as air conditioning, electric fans, transmission type, throttle type, etc. If you spin the blower to make 12 psi of boost and use May 7, 2024 · Chevy engine 327 crate performance high 283 hp balanced engines five star power R f engine general motors gm 366 big block v-8 (6. 940. GM LS1 make awesome project cars and with the right modified upgrades like a remap, turbo upgrades and camshafts you will noticeably increase your driving opportunities. Started by dphoang, 12-16-2023dphoang, 12-16-2023 This MABBCO® Remanufactured Premium Long Block is for a GM Chevrolet 6. I updated our 1975 366 with a junkyard HEI. but I got a 1970 3/4 chevy with 4. The truck is a four speed manual and I think you could take off in fourth gear. The 350 was underpowered and the 427 had tons of get up and go. I ran 93 octane in the original L86, but just 87 octane in the L8T. Note: the following is not meant to be a step-by-step tuning guide. 44 1. 0L/366 Chevy big block Mark IV Camshafts & Valvetrain and get Free Shipping on Orders Over $109 at Summit Racing! Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb Information Holley Tuning Tips Chevy engines and parts on eBay Other links Got FiTech Fuel Injection is the leader in fuel injection systems for classic cars and trucks. New motor put a new distributor in and not that chinese crap from your local auto parts store. Nov 16, 2012 · A friend has one in a 1 ton 4wd pick up,basically stock. Chevrolet Big Block 454. never had engine issue. He using a gm 502 tow truck roller cam in it,edelbrock performer manifold,holley 650 double pumper and Thorley headers. still using dodge pickups and same oil still in it today. My 427 tall deck went to a guy building a stroker 4x4 Forum: GM V8 Tuning - Engine, Gas (Gen 3) (1997-2009, LS1, LS6, ) Forum Tools. Creates an artificial air leak and the throttle plate can cover the idle slot better. I still see a lot of people using the old method of disabling the MAF to calibrate their VVE on 4th generation LS stuff, that generally being E38 controllers and up. CHEVY II : 1965-69 Tune-up Specifications: 1970-75 Oct 19, 2022 · Tune up for 1977 Chevy 350? Points, condenser, cap, rotor, plugs, wires, air, fuel, and oil filters. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. 315 over and still have any bore left. The fuel trim tuning does you no good when you have to start tuning full throttle. Jan 6, 2021 · What intrigues me about throttle body injection (TBI) is good performance in all weather conditions and potentially less tuning and maintenance than a carburetor. Email Us Call Us 888. Nov 16, 2018 · I base a lot of this work on a truck I spent a lot of time tuning, about a year. Other Chevy Big Block Info. Chevy tall deck: parts & accessories366 chevy specs Engine cylinder 1979 eight chevrolet gas item sold auctionEngine chevy 283 crate performance bolt high engines balanced hp five star. This will keep the idle fuel adjustment easier to tune and also keep engine from running on when shut off. The factory pump for a tall deck industrial engine (366T/427T or 366 cubic inch tall deck/427 cubic inch tall deck) is approximately 6-3/8" from block to pulley mount surface. 935 inches and a stroke of 3. 0L Master Engine Rebuild Kit, 1966-1985 Oct 7, 2009 · hi gm truck club! i'm looking for some technical information on a 1991 gmc topkick with a 366 truck block with tbi fuel injection. The second step is to tune how fast that the distributor reaches total advance. This means Corvettes, Camaros, trucks, and SUVs from 2016 and newer all have GEN 5 computers. The bore is 4. The shipping price includes a $35. It's too rich for this engine because all the tables are still stock. The General Motors (GM) small block V8 engine has a rich history of powering iconic vehicles. This one-time, send-in upgrade service is required to capabilities in VCM Suite (BETA). GM 366 Engines | Heavy Duty Semi Truck Parts Shop our massive inventory of GM 366 Engines for sale online. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Here at DBR we offer a street tune for vehicles that are mildly modified, like CAI or headers or even an LS swapped vehicle. 1 KB, 366 views) Last edited by fst100; Torque Based Tuning (GM Gen 4 & 5) Virtual VE . Shipping address for send-in E66 ECM service (Global B): HP Tuners (ATT: GM E66 ECM Service [Global B]), 700 Eastwood Ln, Buffalo Grove, IL 60089 So Just what is TBI, stands for Throttle Body Injection used by GM in the early 80’s through 1995. On older GM truck engines the two most common power problems were 4 barrels not opening due to govenor filter plugging or governor diaphram or seat issues and centrigugal advance sticking. 0L/366 Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: LABOR Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Chevrolet Big Block Tune-Up and Torque Specifications. Does anyone here have experience doing this swap? I've seen quite a few posts on various forums where people have done this with great results, but the details are all over the place. 6:1. Apr 25, 2007 · The 366 has one overwhelming virtue,it is nearly indestructable. Fits: 1979-1984 Chevy-GMC medium duty trucks with 366-427 engine. The 366 big block is one of Chevrolet's big block engines. Now, this big engine has gained a lot of opinions from engine builders. Apr 11, 2024 · Embracing The Tuning Journey. Injector flow limit programming work around. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. rear main seal. 396ci: First introduced as a high-output version for the 1965 Corvette, the 396 is GM Genuine Parts Intake Manifold Tuning Valve Actuator Feb 16, 2021 · GM ECM Tuning Overview, Removing VATS, CEL. HP Tuners is now offering support for the GM Global B E66 ECM found in various 2021+ GM vehicles powered by the 3. 935, a 427 has a 4. Each kit is custom assembled using parts based on your engine’s requirements. Enjoy our hassle-free online checkout or call to speak to an expert. The low end torque is awesome. It has 300 horsepower at 4,400 revolutions per minute. it belongs to a friend of mine whom i do side work for. If torque management is engaging on the closed throttle downshift, what happens is your idle will drop way too fast, and then overcompensate back the other direction. It would have been changed somewhere along the line. Forum: GM V8 Tuning - Engine, Gas (Gen 5) (2014+, Direct Injection) Forum Tools. Free LS pcm software<br /> Doesn't seem like this community knows about a fairly new tuning tool called universal Patcher. I have not seen one in use on a 366 or 427 truck engine. Apr 10, 2016 · Tuning that engine is not rocket science. 1977 GMC 3666. It refused to start unless it was run every day with the electronic unit in it. The thing about most BBC including the 366 is that they are way under-timed. We feel if the engine is basically stock spending the extra money for the dyno tune just isn’t worth it. This MABBCO® Master Engine Kit is for a GM Chevy 366 6. First make a dry test of all the holes then again with a few squirts of motor oil into each cylinder. The rwhp on the chassis dyno was nearly the same (366 for the L86 and 373 for the L8T), but the torque jumped from 401 ftlbs to 440 ftlbs! I'll post a copy of my tune tomorrow. 76 inches. if you don't run it in the winter then throw in 30wt and us it. there are rebuilt ones online, however not cheap. We are a trusted 366 Chevy Big Block V8 Parts store supported by a staff of technical experts that other online sellers just can’t compete with. I currently have 30 psi across the board. The big block Chevrolet (BBC) was mainly used on school buses and medium-duty pickup trucks. Summary Includes the latest knowledge for tuning Virtual Torque, Direct Injection Timing, Torque Management and much more! Based on HP Tuners VCM Suite, this most recent GM GEN V course was developed for anyone who wants to learn from scratch! Follow specific processes using our laminates to tune bolt-on, heads/cam and Sep 2, 2020 · I bought a lot of older trucks that have the LT1 block but a football main I find them a lot and then mostly in a 95 to 96 trucks the 1500s and the suburbans I hear these blocks or with anywhere from 1,000 to 1500 is that true for the one that have the four bolt main I know they’re getting scarce and harder to find by looking at the front of the block and looking at the heads what’s the Sep 14, 2022 · It's a blast to drive. This long block is identifiable by its 2pc. I find a new GM performance distributor 1103952 which you can get from Summit Racing, Jegs or probably your local dealership gives you the least amount of issues. I need to change the oil in the truck, but I have had a little difficulty finding the recommended oil and actual capacity. rear main seal, its chain driven camshaft, and its #779, #724, #852, #296, #274, or #282 block casting number. The factory Holley on a 366 I believe was a 600cfm,but by the chart ,450-500 cfm is plenty for a good power band with good low end torque and fuel economy. Forum: GM V8 Tuning - Engine, Gas (Gen 3) (1997-2009, LS1, LS6, ) Forum Tools. Don' worry too much with this post. Idle and high idle. Easily find what you need from 2,648,799 parts available. In your case I would want to see the old distributor and the new one to see if in fact the drives matched. Mark This Forum Read View Parent Forum; Search Forum. The late model 366 engine is identifiable by it's 1pc. 5ton's, 16R20's Soon to install disc brakes, Detroits, manual hubs, 3053-A aux trans and G-506 case. Direct Injection Tuning (GM Gen 5) Fuel Injection Timing Tuning. 6L Duramax (diesel). Find CHEVROLET 6. You may want to pull the distributor and go through it. 015" clearance near the drive gear, make sure the fly-weights are operating smoothly, etc. Our warehouses aren’t stocked with junk - instead of cheap 366 Chevy Big Block parts, we offer a selection of 366 Chevy Big Block aftermarket parts of high quality at an affordable price. One setup for a for going fast and looking cool would be to swap a set of large oval oe even rectangular port open chamber heads on that shortblock to get the compression down to about 6. worst thing for any vehicle is Black Bear Performance is your GM tuning specialist, offering custom tuning services, ECM and TCM tuning, and performance enhancements for GM vehicles. 00 core charge that will be refunded to the buyer’s paypal account upon receipt of the original core. 0L V8 Gas engine is designed to operate with all synthetic, conventional & blended motor oils. Prior to use in a production vehicle, each GM PCM is flashed with a calibration specific for its application. 0 liter, V8, long block engine. wHAT IS THE RECOMMENDED TIMING??? Unfortunately, my emission sticker under the hood with the info is long gone. 7, 4. have different settings from one vehicle to another. I checked the timing on it the other day and it was set at 12 degrees BTDC at idle. Carefully determine engine condition by checking each spark plug. Crank Kits . Basic & Advanced Closed-Loop Fuel Tuning. 6 mm. This is a 4 barrel Holley with electric governed carburetor with hand choke and a list # R8848. The Chevrolet Big Block V8 Engine – The Rat Motor . Mar 30, 2013 · Secondly if I remember correctly some old 366 engines had an all gear drive on the cam instead of a chain and I beleive the disributor may have turned backwards. Jun 14, 2017 · I have chosen an Edelbrock 1405 to replace the tired, old Holley on my 1980 GMC 6000 with a 366. Jun 10, 2016 · Smoothing out the 2-1 in automatic cars Cammed autos sometimes may have an issue going 2-1 coming to a stop. Shim the shaft to about 0. Then we cover how to operate it safely without damaging your ECM or any hardware. 5 L) Michigan at the facility now known as GM Flint Metal Center SAE gross with the help of optimal carb and ignition tuning, Jan 20, 2004 · a 366 has a bore size of 3. and all stock parts. and always have 200,000 plus miles on the stuff before scrapping or selling, current unit is at 120,000. Plus, a rev limit can be programed in which is nice for these industrial engines. Chevrolet ended production of the 366 BBC in the 1990s. Jan 7, 2010 · This is a standard Chevy SB/BB aftermarket HEI distributor. GM Global B Control Module Services. Crank Kits View All ACURA AMC Chevrolet V-8 366-6. Take a closer look at HP Tuners and what it is capable of doing for you and your hotrod. 1972 GMC C5500 366 V8 no spark issue I have a '72 C5500 with the 366 (6. Nov 25, 2009 · We recently bought a GMC 7000 off of Ebay and it has a worn out 366 in and we're tossing around the idea of either rebuilding this motor or finding a rebuildable 427. I have run both and the 366 is a dog after running a 427. The recommendations differ on whether installing it as a whole with its still working components would be worth the effort or whether it would be 10- New . Aug 8, 2013 · GM V8 Tuning; GM V8 Tuning - Engine, Gas (Gen 3) 98 to 99+ fuel tables to get fuel gauge to read correctly; (459. concerning the carb, the best thing to do is replace the carb with a rebuilt Holley,the same unit that came from the factory on the 366ci. rocx naotte syur skuyz jvvs xuophis ynpr frzr czg hciw