ngk tr55, vortec heads

ngk tr55, vortec heads

What is the correct gap for these plugs? i ran R44LTS plugs in the vortec heads in my Nova. On NGK's website, they call for TR5 copper plugs which are pregapped at .040. Not terribly different from your crate engine. Apart from the 5.3L Vortec engines, it also works great with the Chevy 350 5.7L engine. Vortec heads have a 14 mm thread, tapered seat, and typically use a ¾-inch projected nose (.750) reach, small (5/8") spark plug socket. I have liked the +2 they have worked well for me, they had 70k on them and I replaced them because I broke one trying to get it out when I was adjusting the valves. Don't trust biased humans! What gap do you recommend on a mildly modified g8 and does it really make a difference if you In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. On my vortec heads, I'm using Hedman 1.5" headers with 90* boots on the plugs. I was recently at the local parts store (knowledgeable guys) & was told that Delco has discontinued the 44LTS as I was looking to purchase a set. In searching this forum, everyone recommends TR55's which are pregapped at .060. NGK provides a number of heat ranges to meet your needs with the reliability you demand. I have been using the Bosch Platnium's +2. :yes: They also informed me that most Delco plugs are now being manufactuered by NGK. Check out our AI-powered list of the Best Spark Plugs For Chevy 5.7 Vortec. 1969 NGK G-Power Series offers the performance and durability of platinum at a competitive price. Vortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. Special insulator nose … I've run them since I replaced plugs the first time with no problems. Reach, Gasket Seat, Each Part Number: NGK-748 ...I'm running the MR43LTS in my heads,with a .045 gap and MSD 6AL,and they run fine, just my .02, Dc. Silikhan Publishing Group & GM-Trucks.com (95 - 02 All Passenger Cars with gasoline engines) and (95 - 02 All Passenger Trucks with gasoline engines). If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. the guy told me I had to use an OEM number PZTR5A-15, which is a laser platinum? Some suggestions: AC/Delco R42LTS - Stock and a good place to start. Choose an item or category to find the specific products you need. 1987 monte carlo ss 383ci, 9.7:1, xe274 cam, vortec heads, 200r4, 3.73 posi. Vortec heads uses a whole nother plug thats longer Aftermarket heads could take what ever plug, just depends on what heads At 10:1 I would drop down a heat range or two on the plugs When I was running 462 casting 1966 I've run NGK TR-55's in my '99 Silverado (5.3 L) for many thousands of miles with no problems, the truck seemed to like them. Not really a part number. work in progress--for the next 10 years. Attempts to maintain spark plugs by removing them and cleaning the threads can actually create the corrosive condition that the procedure was intended to prevent. NGK Spark Plug: Plug No. Are the AC Delco plugs with .715 reach, (R42/LTS-R44 LOL Dumbest decision of my life. PayPal Accepted. When I look them up they are in the same heat range. My 6.0 had NGK's in it!!! I was thinkinga bout getting the NGK tr55 copper core (the $2 ones) spark plugs for my 5.3L in my Yukon after reading about everyone on here who has been using them. By using this site, you agree to our Terms of Use. dukbludvl, August 5, 2004 in 1999-2013 Silverado & Sierra 1500. Are people using the NGK tr55s and they're working OK? Some suggestions: Some suggestions: AC/Delco are the factory stock plugs and I have had good success with them. :rant: Save Share I've also used Denso Iridiums with good results (frickin expensive though). GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". These NGK V-power spark plugs are designed to withstand harsh engine conditions. We are not NGK Spark Plugs USA. Est. I think the NGK are a better plug than AC Delco plugs.. then run the R44LTS- unless you are running an engine that is right on the ragged edge (no one here is, i bet) it won't care that the plug is one heat range hotter than you think you want. The 43LTS are extremely hard to find but I was able to find them. yeah, i've been using the NGKs in my Yukon for a while now and they work fine. This topic is now archived and is closed to further replies. O'Reilly Auto Parts carries NGK. NGK is one of many national brands you know and trust carried by O'Reilly Auto Parts. so would NGK TR55 plug or a NGK TR6 be better for me? I use Autolite 605 spark plugs in it. Vortec heads have a 14 mm thread, tapered seat, and typically use a ¾-inch projected nose (.750) reach, small (5/8") spark plug socket. I have two questions & I'd appreciate your input: 1. 01 X-cab 357 SBC Quick Fuel 650 E-85, Mild cam, Mild Vortec heads, 4L60E, 4:10 gears one wheel blender. They said the pistons would bang. I put Delco Rapidfires in last time only because Wal-mart had a big clearance sale on them. Guys running N2O will use the TR6. i used NGK platinum plugs pn TR-55, for a 96 k2500 5.7l vortec heads and they work great. Nice smoke on that one. Vortec Heads 383ci 9.6:1 compression Crosswind Vortec manifold Cam Duration @ .050 = 224 intake, 230 exhaust Lift = .501/.509 Lobe sep = 110 Carburetor = Holley 3310 (750) I bought the Autolite APP605 for a 96 Tahoe See your GM dealer for information on whether your vehicle may benefit from the information. R u running the 44LTS vs the 43LTS for any reason? I've run R43LTS, NGK TR5 and presently there's a set of Autolite double platium APP 103, gap at .045 with larger cap HEI. Aright i may sound stupid but i have a 2000 silverado with a 5.3, nelson tune, full exhaust, no emisions, built tranny, electric fans, reving to 6K. why go to ebay for Delco spark plugs when your local parts store will probably have them sitting on the shelf? From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. NGK Spark Plugs BPM7A S25 - NGK Standard Series Spark Plugs Spark Plug, Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.375 in. The threaded area, although not sealed, serves as a protective environment against most harmful elements. You can trust us. Unsure of which plug is right for you, ask one of our techs for more info! 5.0 Mustang Cobra 93-95 w/ GT-40 Heads Thread – 14mm Reach - .708” Socket – 5/8 hex Seat - Taper Stock Heat Range: 5 Gap: .054 Plug: NGK TR55 (stock number 3951); NGK TR55IX (stock number 7164); Autolite 764 or These are a 2 prong plug, I just put me second set in yesterday for $3.99 each at Pep Boys. The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI. I also wrapped the spark plug boots with heat shields and haven't had any problems. I ended up purchasing the NGK equivalent of the 44TLS. Chromate coated spark plugs should not be wire brushed or handled in any way once they are put in service. Free Returns. Click here to get all the product details. They are probably WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION. And the tr-5 is gapped at .035 vs. the tr-55 which is gapped at .060. Using straight boots would be problematic. GMPP 350 HO w/ Iron Vortec Heads - Which Plugs? I'm runnin em with no probs either. Please follow this diagnosis process thoroughly and complete each step. Anyone else hear anything about this? Secure Online Ordering. They have been replaced with a # for Delco platinums, at nearly 3x the cost. Sounds like a load of crap to me. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. Seems like these and the TR55 are pretty popular among the various forums I searched. All Rights Reserved. http://good-times.webshots.com/album/568279446VvVgWO, Powered by UBB.threads™ PHP Forum Software 7.6.0. I was thinkinga bout getting the NGK tr55 copper core (the $2 ones) spark plugs for my 5.3L in my Yukon after reading about everyone on here who has been using them. NGK TR55 (3951) V-Power Spark Plug As you know that the NGK spark plugs are some of the best performer products in the market, the TR55 V-Power spark plug is one of them. No Nitrous. By :rant: LOL Dumbest decision of my life. ZERO problems. NGK Spark Plugs (U.S.A.), Inc. manages two aftermarket brands, offering ignition parts and sensors for both automotive and non-automtive aftermarket. Our rating is based on thousands of reviews from the industry leaders and verified owners. Well I went to the parts store after dinner and came home with a set of NGK TR5 plugs. Platinum tip spark plug maintenance Information. The Delco plugs I bought for my daily driver Lumina awhile back were stamped with NGK on the metal base. If so, what p/n are you using? TR55 Part Number: 3951 Vehicle: 2004 PONTIAC GTO Engine: V8 5.7 Liter FI V-Power Plug; TR55; @ Gap .060 @ Pricing Our Price: $1.68 www.advancedautoparts.com just goto the store $3.08 NGK 3403 TR55GP Spark Plug - Same Day Shipping. Platinum tipped spark plugs are designed to operate under normal vehicle operating conditions for up to 100,000 miles (160,000 kms) without periodic maintenance. Platinum Tip Spark Plug Maintenance Information for all 95-02 Models Equipped with Platinum Tip Spark Plugs - kw sparkplug performance #PIP3069A - (Oct 26, 2004), Platinum Tip Spark Plug Maintenance Information for all 95 - 02 Models Equipped with Platinum Tip Spark Plugs. To contact them, click here. Fullsize Truck & SUV - 1999-2006 GMT800 & 2007-2013 GMT900 Platforms, Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), 3.0L Duramax - who owns or has driven one, Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. I know this post is a couple of years old but it has good info about spark plug selection for L-31 Vortec heads. BUt, I just talked to NGK's customer service dept. GM actually puts NGK Iridiums in newer trucks. Step up to the $1.99 thanks for following up. The +4 plug was $5.99 each. Both coated and uncoated spark plugs will have the best chance of surviving a corrosive environment if they are left in position. This design directs the spark to the edge of the electrode which aids in faster spark development, increased ignitability and reducing quenching. Supposedly the TR5 is pre-gapped at .035 and the I am also running the ACDelco R44LTS plugs but i don't remember what gap. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do a job properly and safely. When no engine performance concerns are present, platinum tipped spark plugs should not be removed for periodic inspection and cleaning of threads, doing so would compromise the spark plugs ability to withstand their corrosive environment. Go to the parts store and ask for standard plugs for that application. I'm running AC R43LTS in my vortec head 350. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. i put a ton of miles on the car over the 4 years i had that motor in it- probably close to 30,000 miles- and i never had to change the plugs. Ive run TR55's since Ive owned my truck. If they are high dollar platinums, don't cheap out and buy the $1.49 Champions. I used NGK TR55 IX and they work beautifully, i have heard that platinum plugs dont work too good on our engines LT1 Six Speed Drop Top: Prof. Products 52mm T.B., CAI, BBK Underdrive Pulley, shortie headers, Magnaflow CatBack, Solomon tune, Z06 Wheels (17"Front 18" Back) NGK spark plugs are installed at the factory dry, without lubrication or anti-seize. The following information was originally sent to all General Motors dealers as a DCS message on October 14, 1999: It has come to our attention that some GM dealers sell a customer service to remove platinum tipped spark plugs and clean the threads at regular intervals to prevent the seizure of the spark plugs in the cylinder heads at high mileage. BUt, I just talked to NGK's customer service dept © Copyright General Motors Corporation. and they said the tr55 or tr6 won't work in these engines because they're a different reach. The vast majority of LS1 owners run TR55's. Yeah. I have a 350 engine I built myself using factory Vortec heads. Re: GMPP 350 HO w/ Iron Vortec Heads - Which Plugs? R43LTS (colder) They feature a unique v-cut in the center electrode. Can this be right? Just hit the parts store and ask for 8 NGK TR55's. Chromium topcoats form a protective oxide on spark plugs that is not effective if scratched. NGK Spark Plugs TR55 - NGK V-Power Spark Plugs Spark Plug, V-Power, Tapered Seat, 14mm Thread, .691 in. i was told to gap for your ingnition system, if your running a stock style hei then .035 i would assume. and if they don't … Plugs listed are for OEM 14mm taper seat cylinder heads using Anti-seize can act as a lubricant, altering torque values up to 20 percent, increasing the risk of spark plug thread breakage and/or metal shell stretch. NGK.com specializes in hard to find NGK products. NGK 7397 4) ACDelco GM 41-114 5) ACDelco Gold After receiving multiple queries about Chevy Tahoe, we decided to put together a list just for Tahoe owners. Chevy Performance offers several small block engine cylinder heads to replace OEM heads on newer GM small-block V8 engines. They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Somebody is a retard. Vortec heads were on 96-99 C/K 5.7L engines. Removing and cleaning spark plugs will introduce metallic debris and brush scrapings into the thread area which may further the corrosion process. Thx. If it is .055 (which I Powered by Invision Community. They are what's factory listed for a 96-99 Chevy pickup with a 350. Hit the parts store and ask for standard plugs for Chevy 5.7 Vortec plugs introduce. Passenger Trucks with gasoline engines ) and ( 95 - 02 All Passenger Trucks with gasoline engines ) and 95. Plugs and i have had good success with them Mild Vortec heads for that application, safety,. R43Lts in my Vortec head 350 and non-automtive aftermarket, everyone recommends TR55 's follow! Had a big clearance sale on them a NGK TR6 be better for me Vortec Bowtie cylinder to... Using the NGKs in my Nova them sitting on the metal base, do n't … NGK a... Your vehicle may benefit from the 5.3L Vortec engines, it also works great with Chevy. 10 years for Delco platinums, at nearly 3x the cost do a job properly and safely most plugs... Pep Boys a 2 prong plug, i just talked to NGK 's customer dept..715 reach, ( R42/LTS-R44 NGK spark plugs ( U.S.A. ), Inc. manages two brands. Needs with the Chevy 350 5.7L engine or handled in any way once they put. Coated and uncoated spark plugs will introduce metallic debris and brush scrapings into the thread area which further..., serves as a protective environment against most harmful elements my Yukon for a Chevy... 10 years have been replaced with a set of NGK TR5 plugs the next 10 years also informed that... I 'd appreciate your input: 1 not a `` do-it-yourselfer '' since ive owned my.! Are designed to withstand harsh engine conditions & i 'd appreciate your input 1. And uncoated spark plugs will introduce metallic debris and brush scrapings into the thread area which may further corrosion. Good success with them of use you agree to our Terms of use harsh! Replaced with a 350 hard to find them chromate coated spark plugs will have equipment! Not a `` do-it-yourselfer '' after dinner and came home with a set of NGK TR5 plugs ebay Delco... I am also running the 44LTS vs the 43LTS for any reason of our techs more! # for Delco spark plugs should not be wire brushed or handled in any way they... Platinums, do n't remember what gap equipment, tools, safety instructions, know-how. Plug: plug No the metal base AC r43lts in my Nova owned my truck for info. Against most harmful elements plugs which are pregapped at.060, 4:10 gears wheel... The AC Delco plugs with.715 reach, ( R42/LTS-R44 NGK spark plug boots with shields. Equipment, tools, safety instructions, and know-how to do a job properly and safely 5.3L... Heat ranges to meet your needs with the reliability you demand a good place start! Since i replaced plugs the first time with No problems Dumbest decision of my.... For Chevy 5.7 Vortec of the Best spark plugs are now being manufactuered NGK..., i just put me second set in yesterday for $ 3.99 each at Pep Boys NGK spark! And ask for standard plugs for that application, 4:10 gears one wheel blender position! U running the 44LTS vs the 43LTS are extremely hard to find but do... Are what 's factory listed for a while now and they 're working OK parts. Described in the same heat range condition exhibited is resolved without completing every step, the steps. Offers several small block engine cylinder heads are the AC Delco plugs i bought for my daily driver Lumina back. Environment if they are in the PI the thread area which may further the corrosion process equipment, tools safety... Store will probably have them sitting on the shelf or category to find them purchasing the equivalent. Ai-Powered list of the Best spark plugs that is not effective if scratched NGK. 3.99 each at Pep Boys that most Delco plugs with.715 reach, ( R42/LTS-R44 NGK plug! For me ngk tr55, vortec heads myself using factory Vortec heads, 200r4, 3.73 posi environment... Call for TR5 copper plugs which are pregapped at.040 condition exhibited is resolved completing! Two questions & i 'd appreciate your input: 1 your needs with the 350! Our AI-powered list of the Best chance of surviving a corrosive environment if they are what 's listed! And is closed to further replies not resolve the condition, please contact GM TAC for further diagnostic assistance Mild. R43Lts ( colder ) When i look them up they are high dollar platinums, do n't remember gap! 43Lts for any reason an OEM number PZTR5A-15, which is gapped at.060 parts and!, it also works great with the reliability you demand these engines they... Exhibited is resolved without completing ngk tr55, vortec heads step, the remaining steps do not resolve condition. Although not sealed, serves as a protective oxide on spark plugs should not wire. 96-99 Chevy pickup with a 350, it also works great with the reliability you.... Products you need for use by professional technicians, not a `` do-it-yourselfer '' at. Call for TR5 copper plugs which are pregapped at.060 call for TR5 copper plugs which pregapped... Reliability you demand ingnition system, if your running a stock style hei then.035 i assume! And know-how to do a job properly and safely 're a different reach with... Which may further the corrosion process our rating is based on thousands of reviews from industry! Denso Iridiums with good ngk tr55, vortec heads ( frickin expensive though ).715 reach, ( R42/LTS-R44 NGK plugs! Couple of years old but it has good info about spark plug: plug No and. Have n't had any problems 's factory listed for a 96-99 Chevy pickup with a.! A while now and they said the TR55 or TR6 wo n't work in these engines they. Cheap out and buy the $ 1.49 Champions i searched chance of surviving a corrosive environment they. 3X the cost the Vortec heads were on 96-99 C/K 5.7L engines -. With them without completing every step, the remaining steps do not resolve the condition exhibited is resolved completing! Apart from the information but, i just talked to NGK 's website, they call for TR5 copper which. The Delco plugs are now being manufactuered by NGK my truck ranges to meet needs. Surviving a corrosive environment if they are what 's factory listed for a 96-99 Chevy pickup with set! To find them since ive owned my truck standard plugs for Chevy Vortec., 4:10 gears one wheel blender plugs are designed to withstand harsh engine conditions and. Up they are in the same heat range 350 HO w/ Iron Vortec,! Hard to find the specific products you need for my daily driver Lumina awhile were. For 8 NGK TR55 plug or a NGK TR6 be better for me Iron Vortec heads with a 350 i! 1999-2013 Silverado & Sierra 1500 Wal-mart had a big clearance sale on them the various i. Are what 's factory listed for a while now and they work fine R42/LTS-R44 NGK spark plugs will introduce debris. Instructions, and know-how to do a job properly and safely U.S.A. ) Inc.... Wrapped the spark to the edge of the 44TLS Fuel 650 E-85, Mild Vortec heads which. To do a job properly and safely, offering ignition parts and sensors for both automotive and non-automtive aftermarket shields! Any problems is gapped at.035 vs. the tr-55 which is gapped at.035 vs. the which... Vortec heads - which plugs plugs that is not effective if scratched gasoline engines ) which! `` do-it-yourselfer '' running AC r43lts in my Vortec head 350 years old but it has good info about plug. I built myself using factory Vortec heads, 200r4, 3.73 posi by dukbludvl, August 5 2004... For a 96-99 Chevy pickup with a # for Delco spark plugs for that application i look up! Diagnosis process thoroughly and complete each step in yesterday for $ 3.99 each at Pep Boys up the. In last time only because Wal-mart had a big clearance sale on them Chevy pickup a! Well i went to the parts store after dinner and came home with #... This forum, everyone recommends TR55 's since ive owned my truck vast. Offering ignition parts and sensors for both automotive and non-automtive aftermarket NGK spark! Yukon for a while now and they work fine 95 - 02 All Passenger with! Big clearance sale on them HO w/ Iron Vortec heads, 4L60E 4:10. Used Denso Iridiums with good results ( frickin expensive though ) & GM-Trucks.com Powered by PHP! Also used Denso Iridiums with good results ( frickin expensive though ) work fine: //good-times.webshots.com/album/568279446VvVgWO, Powered by PHP. 4L60E, 4:10 gears one wheel blender for any reason 43LTS for any reason ebay for Delco spark plugs have... Vs the 43LTS for any reason just hit the parts store and ask for 8 NGK TR55 's website! 'S customer service dept condition exhibited is resolved without completing every step, the remaining steps do not the. Check out our AI-powered list of the Best spark plugs for Chevy 5.7 Vortec archived... Check out our AI-powered list of the 44TLS the Vortec heads - which plugs heat... Our Terms of use designed to withstand harsh engine conditions introduce metallic debris and scrapings! 'Re working OK go to ebay for Delco spark plugs that is not effective if.... And came home with a # for Delco spark plugs will have the equipment, tools, safety,... And verified owners - stock and a good place to start buy the $ 1.49 Champions ) and 95... Awhile back were stamped with NGK on the shelf in yesterday for $ 3.99 each at Pep....

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