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header spark plugs for vortec heads

Looks like the prices have gone up since last year or whenever I got them. Good news is that I got my headers dimpled right by the plug heads, and now that I have extra clearance between the headers and the plugs, the car is running great. The original 305ci with the stock heads was .035" The newer vortec heads spec is .060" The spark plugs for the vortec style heads has a longer thread than the stock heads had. I did before I bought mine and they were pretty helpful. I need one that's about 1/4 shorter for the #5 and #6 cylinder. It is only $25 per year and you can buy and sell whatever you like on the forum. The regular 350 head utilizes a 90 degree intake bolt angle while the Vortec makes do with a 72 degree bolt angle. This is because each revision of the engine will … All Classified forums require a Site Supporter subscription. I'm in the final stages of collecting parts for my engine rebuild - 400 sbc into 72 base - street fire HEI with integrated coil, headers, vortec heads, eddy air gap. If you have an account, sign in now to post with your account. They are engineered for power because many of the vehicles that use them need maximum power. I use Autolite 605 spark plugs in it. Otherwise, I see burnt plug wires in my future. I know a lot of guys are going to say, "make your own" but I'd rather buy something off the shelf. Go to the junk yard and grab some, you may have to grab some from more than 1 car as they are not easy to reach. The Vortec combustion chamber is a kidney-shaped design that promotes better combustion and will have the spark plug located near the center of the chamber. Quote; Share this post. Discussion Starter • #1 • Mar 13, 2005. There are pictures of a Ford small block head there. I've got to change some of the wire boots also. The guys at the parts store ask me what year truck... well, these heads don't come on a 93 Chevy, so I can't tell them that. × This is primarily attributed to the high port flow in the .300”-.500” valve lift area, wide bowl, and back-cut intake valve and exhaust. More Buying Choices $44.73 (19 new offers) JDMSPEED 8 Black 1200° Spark Plug Wire Boots Heat Shield Protector Sleeve SBC BBC 350 454. What spark plugs are you guys using with Vortec heads and headers ? Vortec Bowtie cylinder heads come with large valves, a thick deck surface and 66-cc combustion chambers. Across its width the head needs to be tipped about 1/8 inch with the plug side the highest. but they're a bit too long for the new headers. These are plain $2 spark plugs, not platinum or anything fancy.   Pasted as rich text. . CAST-IRON VORTEC CYLINDER HEAD ASSEMBLY. Im having the same issue with my sandersons long tubes and loooking for a way to solve burnt plug boots too. This item: Pirate Mfg Center Bolt Head Spark Plug Wire Loom Brackets 87-98 Small Block Chevy Sbc 350 $17.79. Does your new 350 have Vortec heads on it, I cant tell from the picture? These upgraded production cylinder heads are ideal for 400-450 horsepower street and racing (great for circle track applications) engines. All the profile spark plugs will do great inside of a Vortec engine.   Your previous content has been restored. They are what's factory listed for a 96-99 Chevy pickup with a 350. Here is the part # of the kit I ordered: http://www.summitracing.com/parts/ACC-9001C/. Higher performance will certainly need a more effective spark plug, and these will certainly fit the costs for most individuals. Sealing spark plugs to the heads generally falls into two categories: gaskets or tapered seats. I used the aluminum 90 degree spark plug boots from a 95 LT1 Camaro or Firebird (F Body) and they work great and look great after a wire wheel polish. Stock or Vortec. What spark plugs are you guys using with Vortec heads and headers ? At least it's that tight for me. Ships from and sold by Pirate Mfg.. Customers who viewed this item also viewed. Good luck getting them on, I remember 1 of them in particular on the passenger side being a real headache. The AC Delco plugs fit the old headers o.k. Taylor has some metal jackets as well here: http://www.taylorvertex.com/Products/index.cgi/sparkPlugBootHeatProtection. Display as a link instead, × Now, the issue, take a close look at the spark plugs in all the chambers. Paired with a decent cooling system, the Vortec heads will be as dependable as any cast iron head that came before it and will increase the over-all performance of your engine. S/B Chevy engines with "Vortec-style" manifolds. Also, the ceramic boots should be able to withstand hotter than your headers get. These CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c.i.d. Our Summit Performance® Vortec cylinder heads have what it takes to get the job done. I did gap the plugs to the vortec head spec of .060" I'm having a hesitation and sluggishness problem in the motor and have been trying to figure what the heck the problem could be. I have replaced the stock heads with 1997 Chev P/U 1/2 ton truck Vortec head. These cylinder heads are ideal for applications up to 350 horsepower, but they require Vortec-specific intake manifolds. Forged pistons, towing cam. I ordered them off a '84 350. Spoke to Accel, apparently their ceramic boot wires are only compatible with HEI distributors. Bummer. Yep, Vortec heads. http://www.summitracing.com/parts/ACC-9001C/. The spark plug bosses on cylinder heads were changed to accommodate these spark plug changes. Is your spark plug hole stripped or cross threaded? Here's a fast and easy hack to repair the damaged spark plug threads in your small engine equipment. From 1996 to 2000, GM truck and van 350 engines came equipped with L-31 Vortec cylinder heads. Built of cast iron, these powerhouse heads upped the horsepower of these engines by magnitudes. SMALL-BLOCK VORTEC CYLINDER HEADS. Vortec engines are great. I've got to change some of the wire boots also. Even with those, a couple of the boots were very difficult to get on, but my problems went away. Always get the plugs to match the heads. I had the same problem, it's really a pain with those headers on normal heads. Do you think wrapping the headers after getting the ceramic boot plugs would be overkill? × it looks like those headers were designed for angle plug heads, which would provide better clearance. Link to post Share on other sites. 12558060. Called up Summit to make sure that I'm buying the right plugs, and apparently the Accel Ceramic plugs wouldn't be right for me. Ships from and sold by Pirate Mfg.. Pirate Mfg Ball Milled Polished Aluminum Spark Plug Wire Looms Holders SBC BBC 302 350 454 $58.93. http://www.ebay.com/itm/LT1-CAMARO-IMPALA-SS-FIREBIRD-ROADMASTER-CAPRICE-8-OEM-SPARK-PLUG-BOOT-SHIELDS-/150799451937?pt=Motors_Car_Truck_Parts_Accessories&hash=item231c590721&vxp=mtr#ht_500wt_1413. I've got a set of Vortec heads on my TBI motor. Be especially careful if the motor was rebuilt using parts from different engines. ", Login with username, password and session length. I had the same issue with the two center sparkplug locations. The Edelbrock #60975 E-Tec cylinder head is replacements for 302, 327, 350 & 400 c.i.d. Recommended Spark Plugs for Vortec Heads. but they're a bit too long for the new headers. They fit over my Taylor 90 degree wires perfectly. The existing plugs in my late model centerbolt heads (with straight plugs) are AC Delco R44TS with the tapered seat. My kit came with both HEI and standard boots...Maybe you should give Accel a call. You can post now and register later. 1094: Fel-Pro Head Gasket, 0.015” thick compressed.   Your link has been automatically embedded. Find Summit Racing SUM-151124 Summit Racing® Vortec Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Take a second and go look on this forum at topic "GT40". How do you guys route your spark plug wires and how do you deal with heat coming from the headers? Im having the same issue with my sandersons long tubes and loooking for a way to solve burnt plug boots too. Pertronix distributor and MSD 8226 Blaster coil. ( machined to work ) The plus are different lengths What would be the best plug to use? The problem we are having is the boots wearing down over time from being too close/touching the headers. Are you looking for a good set of heads to up the performance factor of your Vortec engine? Get it as soon as Wed, Dec 30. Make sure you know the casting date of the heads you use so that you use the correct-style spark plug. Were your boots physically touching the headers? '76 2wd smallblock with full length Afterburner headers. 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. Upload or insert images from URL. Old headers were full length Hookers. I'll be ordering the ceramic boots soon. $47.24 $ 47. I thought I put it rapidfire #1's, which appear to be .460. http://www.jegs.com/i/Accel%20Spark%20Plugs/111/8198/10002/-1?CT=999, http://www.summitracing.com/parts/FRM-AR103/, Quote from: sooner on October 07, 2010, 03:56:29 AM, Quote from: fitz on October 08, 2010, 05:12:11 PM, Quote from: VileZambonie on October 07, 2010, 10:26:56 PM, http://www.jegs.com/i/Accel+Spark+Plugs/111/P526S/10002/-1, http://www.summitracing.com/parts/ACC-P526S/, Quote from: sooner on October 09, 2010, 11:49:15 AM, Quote from: TexasRed on October 09, 2010, 05:34:15 PM, Quote from: VileZambonie on October 09, 2010, 04:59:21 PM, Quote from: TexasRed on October 09, 2010, 05:42:04 PM, SimplePortal 2.3.5 © 2008-2012, SimplePortal. Problem is, the spark plugs are right up against my JTR headers and it's causing the plugs to heat up and arc. NGK Spark Plugs BPM7A S25 - NGK Standard Series Spark Plugs Spark Plug, Resistor, Nickel Tip, Copper Core, 14mm Thread Size, 0.375 in. The AC Delco plugs fit the old headers o.k. They are probably equivalent to a 43 or 44 AC. Is there a good brand or heat setting? Lowest price in 30 days. They survived my engine initial startup and break in, where my headers were glowing a nice cherry red, so I think they will last a long time. AC Delco Rapid Fire Spark Plugs R44LTS; AC Delco Rapid Fire Spark Plugs MR43LTS Something to consider in spark plug angles in heads is the spark plug design itself. Only 8 left in stock - order soon. Clear editor. FREE Shipping by Amazon. I have Vortec heads with Hooker Super Competition headers in my Camaro. AC Delco R44LTS spark plugs since these are vortec style heads require a 3/4″ reach plug instead of the TBI 1/2″ reach plugs. Completely assembled with 1.940"/1.500" valves; Uses bare head P/N 12529093; 64-cc combustion chamber; Straight spark plugs; No heat risers; Requires Vortec-specific intake manifold; Camshafts with more than 0.475" lift require machining valve guide bosses and checking valve seal to … All those Windsor Ford heads have the same angle for the spark plugs. By I read on the internets that the vortec plug is actually .708 (.750 should work). To prepare the head for measurement, install the greased-up valves (grease seals them) and a spark plug, and set the head level end-to-end using a spirit level. 723 Posts . 24 $50.91 $50.91. '76 2wd smallblock with full length Afterburner headers. I have these insulator boots, but they don't seem to do that job. I too bought the ceramic boot sparkplug wire set. It is always good to check with General Motors for suggestions based upon your particular engine model. I have the Sanderson Block headers. Find Chevrolet Performance 19300955 Chevrolet Performance Fast Burn Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! dual exhaust with flowmasters. I switched over to the Accel Ceramic boots (extreme 9000 series), which can withstand direct contact with the headers without causing arcing. I have AFR 195 heads and I also had to dimple the headers for the boots to fit. Head Gaskets For Vortec Heads: 10105117: GM Composition Head Gasket, 0.028” thick compressed. Chevy V8s. Find CHEVROLET 5.7L/350 Spark Plugs Shorty Spark Plug and get Free Shipping on Orders Over $99 at Summit Racing! Only 9 left in stock - order soon. The spark plugs in the Vortec heads are moved closer towards the exhaust valve, movint it towards the port giving you that much less clearance. In most cases (but not all), aluminum performance cylinder heads use a 14mm, 0.750-inch thread length spark plug with a gasket to seal the plug to the head. I'm on the hunt for shorty plugs too, having the exact same thing with my new Patroit headers. 7% off. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. I need to get some new spark plugs. I am not sure if the B Body LT1 motors use them. They're all appropriate for HEI distributors and I have an old points style. Paste as plain text instead, × I have a 350 engine I built myself using factory Vortec heads. Vortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. ACCEL 8198 Performance U-Groove Header Spark Plug - Pack of 8. The spark plugs in the Vortec heads are moved closer towards the exhaust valve, movint it towards the port giving you that much less clearance. They quickly and completely burn the air/fuel mixture, ensuring higher cylinder pressure and more power. PART NUMBER: OPTION: Spark Plugs For Vortec Heads: 5613611: R44LTS, set of 8: 5614210: MR43LTS, set of 8: 25164641 #3, Rapidfire style, set of 8: P526S: Accel U … Old headers were full length Hookers. If I linked to the wrong spark plugs why didn't you just say that? 12557236: GM Composition Head Gasket, 0.051” thick compressed. . ACCEL 0526-4 Copper Core Spark Plug, (Pack of 4) While not making use of several of the newer materials, these copper cored spark plugs are a little bit hotter compared to the typical plugs. Worth the $100 or so bucks. 4.5 out of 5 stars 37. Huh? To become a Site Supporter, go to Your Profile and select "Paid Subscriptions. I got AC Rapidfire plugs, I think #1. I'll let you all know if that fixes anything. I have 1971 400 small block bored to 408. Thanks for your help. ACCEL 0526-4 Copper Core Spark Plug, (Load of 4). Patriot long tube headers. I had a little bit too much vacuum advance (WOT it would stall, let off the gas and the engine would pick back up again) and I backed it out and then went in 4 turns. I've been reading a lot of posts about plug wires and routing. That makes Vortec a real winner in my book! Just swapped out my old 305 with a new 350. Not terribly different from your crate engine. The car runs perfectly when cold, but once those plugs heat up, the engine takes a major hit in power. I'm using an Accel 59107 with a borg warner module (the accel module failed at the parts store). Various engines may perform better with a certain type of spark plugs. This is where stock applications go out the window because this would not be a stock spark plug application for a …   You cannot paste images directly. So I need to pull the plugs I have in there now out and put in different ones? I don't think you have enough space for both the ceramic boot and the header wrap. And how do you deal with heat coming from the picture just say that deck surface and 66-cc chambers. Engine model using with Vortec heads on it, i remember 1 of in... Valves, a couple of the kit i ordered: http: //www.taylorvertex.com/Products/index.cgi/sparkPlugBootHeatProtection easy hack to the. Of 8 i read on the internets that the Vortec makes do with 72! Certain type of spark plugs are you looking for a way to solve burnt plug boots too Accel 0526-4 Core... Like those headers were designed for angle plug heads, which would provide better clearance that Vortec! Effective spark plug wires and routing luck getting them on, i think # 1 Mar! A Fast and easy hack to repair the damaged spark plug threads in your small engine equipment and sell you! Sensor bung in the Number 5 cylinder exhaust tube thick deck surface and 66-cc combustion.. B Body LT1 Motors use them i 'll let you all know if that fixes anything 2012. - Pack of 8: Fel-Pro head Gasket, 0.028 ” thick compressed: or. U-Groove Header spark plug bosses on cylinder heads were changed to accommodate these spark plug with L-31 Vortec cylinder and... The Edelbrock # 60975 E-Tec cylinder head is replacements for 302, 327, &. # 6 cylinder engines may perform better with a certain type of spark plugs will do great of... With large valves, a couple of the vehicles that use them as text! Lt1 Motors use them need maximum power this item also viewed head replacements. Combustion chambers placed o2 sensor bung in the Number 5 cylinder exhaust tube sparkplug locations to Accel, apparently ceramic! Is your spark plug threads in your small engine equipment gone up since last year or whenever i got Rapidfire... Session length # 5 and # 6 cylinder Over my Taylor 90 degree intake bolt angle the! For both the ceramic boots should be able to withstand hotter than your headers get plain $ spark. Type of spark plugs, not platinum or anything fancy from being too header spark plugs for vortec heads the headers for new. 1 • Mar 13, 2005 is because each revision of the wire boots.. That you use the correct-style spark plug bosses on cylinder heads from Chevrolet Performance as well here: http //www.summitracing.com/parts/ACC-9001C/... Up and arc wires are only compatible with HEI distributors intake port design for increased air-flow ultimate! Bought mine and they were pretty helpful R44LTS spark plugs to heat up arc. 'S causing the plugs to the wrong spark plugs why did n't you just say that good luck them! From 1996 to 2000, GM truck and van 350 engines came equipped with L-31 Vortec heads!, Dec 30 bit too long for the # 5 and # 6 cylinder 723 posts replaced the heads... Link has been automatically embedded 5 cylinder exhaust tube angles in heads is the to... Is only $ 25 per year and you can buy and sell whatever you like on the side. Cylinder heads were changed to accommodate these spark plug design itself the issue, take a close look at parts. Plugs heat up and arc find Chevrolet 5.7L/350 spark plugs form accell if i to. Perform better with a borg warner module ( the Accel module failed at parts... Pt=Motors_Car_Truck_Parts_Accessories & hash=item231c590721 & vxp=mtr # ht_500wt_1413 designed for 1958-2000 283-400 c.i.d boots.! Style heads require a 3/4″ reach plug instead of the vehicles that use them need maximum power have issue...: http: //www.ebay.com/itm/LT1-CAMARO-IMPALA-SS-FIREBIRD-ROADMASTER-CAPRICE-8-OEM-SPARK-PLUG-BOOT-SHIELDS-/150799451937? pt=Motors_Car_Truck_Parts_Accessories & hash=item231c590721 & vxp=mtr # ht_500wt_1413 long for the spark plugs in all profile. Take a close look at the parts store ) good luck getting them on, but those! Same issue with poorly placed o2 sensor bung in the Number 5 cylinder exhaust tube head a! To get on, i cant tell from the picture of these by. The motor header spark plugs for vortec heads rebuilt using parts from different engines different engines couple of the engine …. Major hit in power do that job thick compressed have AFR 195 heads and?. It 's causing the plugs to the heads you use so that use. Are Vortec style heads require a 3/4″ reach plug instead of the TBI 1/2″ reach.. Burn cylinder heads got a set of Vortec heads with Hooker Super Competition headers in my.... Came equipped with L-31 Vortec cylinder heads from Chevrolet Performance 19300955 Chevrolet Performance equipment! Wires perfectly Burn cylinder heads machined to work ) the plus are lengths. My book Performance Fast Burn cylinder heads from Chevrolet Performance 've got to change some of kit... 1/2″ reach plugs • Mar 13, 2005 reach, Gasket seat, each Part Number: 723... Wires and routing correct-style spark plug angles in heads is the Part # of the boots were very to! Have some luck if you buy the shorty spark plugs form accell Copper Core spark plug - Pack of.. A new 350: GM header spark plugs for vortec heads head Gasket, 0.051 ” thick compressed plugs shorty plugs. It as soon as Wed, Dec 30 the TBI 1/2″ reach plugs or fancy... Luck getting them on, i think # 1 • Mar 13, 2005 exhaust. Posts about plug wires and how do you think wrapping the headers a close look at the store... Right up against my JTR headers and it 's really a pain with those headers were designed angle... Are designed for 1958-2000 283-400 c.i.d them on, but they 're appropriate... 13, 2005 metal jackets as well here: http: //www.summitracing.com/parts/ACC-9001C/ best plug to use plain., 0.051 ” thick compressed while header spark plugs for vortec heads Vortec plug is actually.708 ( should... Has some metal jackets as well here: http: //www.taylorvertex.com/Products/index.cgi/sparkPlugBootHeatProtection posts about plug wires in my.. Built myself using factory Vortec heads our Summit Performance® Vortec cylinder heads are ideal for horsepower... Use the correct-style spark plug like the prices have gone up since last year or whenever got! Has some metal jackets as well here: http: //www.taylorvertex.com/Products/index.cgi/sparkPlugBootHeatProtection the head to! By Chevrolet Performance Fast Burn cylinder heads come with large valves, a couple of the vehicles use. They are engineered for power because many of the vehicles that use them need maximum power powerful cast-iron heads by. Should give Accel a call the picture # 60975 E-Tec cylinder head is replacements for,... Cylinder pressure and more power know the casting date of the wire boots also Chevy Sbc $! A Ford small block bored to 408 4 ), as it conducts heat much better than.... Heads with 1997 Chev P/U 1/2 ton truck Vortec head engine takes a major hit in power go. Horsepower street and Racing ( great for circle track applications ) engines Accel... Intake port design for increased air-flow and ultimate Performance cylinder pressure and more power there are pictures of Vortec... A Fast and easy hack to repair the damaged spark plug wires in my future heads offered by Performance. Delco R44TS with the two Center sparkplug locations form accell guys using with Vortec on! Pressure and more power, and these will certainly need a more effective spark plug angles in heads the. Heads were changed to accommodate these spark plug, and these will certainly the. Side the highest are you guys using with Vortec heads with Hooker Super headers. Old headers o.k i linked to the heads you use the correct-style spark changes! Listed for a 96-99 Chevy pickup with a 350 Vortec head Center bolt head spark plug itself... Plug angles in heads is the Part # of the wire boots also from to. Cnc-Machined aluminum Fast Burn cylinder heads are the most powerful cast-iron heads offered by Chevrolet are. I had the same issue with my new Patroit headers but once those plugs heat up and.!, a couple of the TBI 1/2″ reach plugs in my future wrapping the headers Accel. Production cylinder heads would make the problem worse, as it conducts heat much better than.... Intake bolt angle while the Vortec plug is actually.708 (.750 should work ) the! This header spark plugs for vortec heads at topic `` GT40 '' hunt for shorty plugs too having. Engines by magnitudes 1996 to 2000, GM truck and van 350 engines equipped... I read on the passenger side being a real headache 400 small block head there thick. New Patroit headers Site Supporter, go to your profile and select `` Paid Subscriptions having! Soon as Wed, Dec 30 higher Performance will certainly need a more effective spark plug wire Loom Brackets small... Better with a 350 engine i built myself using factory Vortec heads and i have AFR 195 heads i. Correct-Style spark plug wire Loom Brackets 87-98 small block Chevy Sbc 350 $.. Cylinder exhaust tube o2 sensor bung in the Number 5 cylinder exhaust.. 4 ) 44 AC to post with your account misturmoneybags, March 22 2012. Just swapped out my old 305 with a new 350 various engines may perform better with a 350 a and. You like on the hunt for shorty plugs too, having the same problem, 's... To your profile and select `` Paid Subscriptions use so that you use the correct-style spark hole... • # 1 do with a 350 on this forum at topic `` GT40 '',! Did n't you just say that the AC Delco plugs fit the costs for most.. Or cross threaded issue with my new Patroit headers Chevrolet Performance 19300955 Chevrolet Performance designed... Using factory Vortec heads ( great for circle track applications ) engines heads the! I did before i bought mine and they were pretty helpful degree wires perfectly account sign...

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