BIG BLOCK CHEVY 300cc OVAL PORT ALUMINUM HEADS BY PROCOMPFULLY ASSEMBLED, FOR USE WITH HYDRAULIC ROLLER CAMS UP TO 620 LIFT.119cc COMBUSTION CHAMBERSThis sale is for a set of heads (2 heads).Important note.Our user id is: skipwhite, and our store name is … It is an economical OEM spark plug that works with pump gas engines. Free shipping. spark plugs for gt40 aluminum heads. - Use standard plugs where I can and just used the listed P0526S plugs spec.ed for the heads specifically where I need. Oct 22, 2003 198 0 17 42 Woodbridge NJ Visit site. ACCEL offers a C-cut designed ground strap that aligns with the centerline of the electrode to create a much improved … They're fully assembled with … The 70-later plug holes have a tapered seat, requiring a tapered seat plug. The plugs that I needed are 5/8 14mm .375 Be sure and chech the plug size before you order. Air/Fuel Mixture: Lean air/fuel ratios raise cylinder-head temperatures, requiring a colder plug. An alternative to anti-seize that I've used is just motor oil. GT 40 heads take different plugs than stock heads?? This is an old post, but I'm running into the same problems. Been doing that since the late-90's when I read it in some literature from Trick Flow. Cars built 10 years ago already started using aluminum cylinder heads. These tight-fit headers are designed to be used with standard exhaust port Small Block Chevy heads that have angle spark plugs. I pulled the plugs tonight and considering the crappy gas I've been getting from the local Shell and Sunco gas, the plugs are the correct tan color and they have been in the motor for awhile now, I think they have been in the motor for 3 years and holding pretty well. SBC in a '30 chevy. One such bolt (stud), is the head bolt (stud) closest to the thermostat. Having said all this, a plug that has too low heat range could cause a high HC reading but I think you would be picking up on a felt miss. 07-24-05 08:28 AM - Post# 746595 In response to greg_moreira I've got the sportsman II heads with the small chamber/big valve on my 327 with the flat top piston i t has a .458 cam i use autolite 26 .got the 600 edelbrock.Plugs stay tan most of the time. I could use some help finding correct headers for 68 Camaro with small block and aluminum heads. Spark Plugs: Supplied by AUTOLITE, CHAMPION, and NGK. The lower the #, the hotter the plug is. Find Accel 0416S-4 ACCEL C-Cut Performance Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! (10) 10 product ratings - FOR CHEVY SMALL BLOCK 350 SBC 200CC 68CC STRAIGHT ALUMINUM BARE CYLINDER HEAD. Oct 2, 2003 345 0 0 62 ... 85 merc capri roller 302, e-cam, home ported 67 289 heads, shorty headers, stealth … All aluminum heads I've experienced use these style of plugs, for what I'm guessing is the reason you mentioned. … When installing a spark plug and it starts to bind up stop and remove the plug and look at the threads. The port openings on the header are round and work fine on heads with round or rectangle ports.These shorty … Re: spark plugs for world product heads? MSD 8.5mm Super Conductor Spark Plug Wire Set NGK Spurk Plugs K&N Air Filter GMB High Performance Water Pumps ... and a good low cost aluminum head. $169.99. Got my wife's car just about ready to fire up. Can someone point me in right direction on a new set that won't be too expensive. I run Autolite 25's or 24's in my 84 w/stock heads. ACCEL C-cut performance spark plugs ignite a better path to high performance! Apr 15, 2005 #1 i have autolite 3924's in right now, i … Butler Performance Inc. - Plugs for Edelbrock Aluminum Heads. Spark Plug Accessories Year-Make-Model Year *select 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 … Use all shorty plugs. If you have the 13/16 size plugs your good to go. Also type up shorty spark plugs on the internet you will get some hits and they might be of help. Stock replacement plugs for a 1996 V8 Explorer are Autolite 764's or the motorcraft part number Foxchassis listed above. 1. Thread starter 88GTtom; Start date Apr 15, 2005; Forums. You'll have to do some experimenting to see what your engine likes. 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-Fox 5.0 Mustang Tech . ... Chevy 350 383 400 Aluminum Cylinder Heads straight plug … Features 1-5/8" primary tubes and 2-1/2" collectors with 2-1/4" outlets. I looked at the Patriot H8065 header and it looks like they give more room. What I don't understand is why Ford Racing recommends D14 heat range spark plugs for aluminum GT40x heads , while Cobra stock iron GT40 heads spark plugs heat range recommended is D15 . I have searched and searched all over the place and I cant find anything thats jumping out; it seems like all of the shorty plugs with those dimensions are platinum. These tight-fit headers are designed to be used with standard exhaust port Small Block Chevy heads that have angle spark plugs. $165.88. These autolite ar 103's are shorter than a conventional plug and a good alternative to the accel shorty plugs. Many plugs claim to deliver a "stronger" (for lack of a … Hey guys. Autolite 3924's seem to be the baseline plug for aftermarket aluminum cylinder heads. Was: $230.39. Rich air/fuel ratios require a hotter plug to prevent fouling. - Or I can do this. Vortec heads use a .750 reach plug. I found that Accel is part of Prestolite, which doesn't make spark plugs. You might have carbon built up on the threads. Comes with bolts, gaskets and reducers. The engine was right there and I ask him about the plugs. (Example- -6 is a hotter plug than -9) Spark plug gap for Points is .035 and any electronic or MSD is .040-.045 I'm running the year one spec 400hp 440tq motor from rhino vortec EQ heads. Does anyone know a part number for a short copper spark plug for use on a gt40p head.708 reach, 14mm 5/8 hex. How "strong" the spark is can be affected by many things. I've writen various manufacturers with no success. I use a NGK 6987 for my street cars with aluminum heads. These shorty headers are perfect for tight-fit installations. •Quick and easy … The engines dynoed with the 195cc heads were mostly sbc 406 engines in the 10:1 to 10.5:1 compression range, give or take. Free shipping. Can I use it in place of … Off Topic, spark plugs in an aluminum head 10-30-2020, 09:49 PM. Deepmotor SBC Small Block Chevy 350 Cylinder Head Bare Straight Plug Aluminum. Re: Shorty Header Plugs other then Accels? Mustang Forums. Or maybe someone knows who makes the Accel plug for Accel. If you ran that engine for a few thousand miles with short plugs then you should run a plug chaser tap before you screw in the longer plugs. The 69-earlier plug holes have a flat seat which requires a plug with a washer. PART # Description: AL 3910: AUTOLITE 5/8 Hex Spark Plug: AL 3911: AUTOLITE 5/8 Hex Spark Plug: AL 51: AUTOLITE 13/16 Hex Spark Plug I have a set for straight plug heads and #3 plug on my new angle plug heads hits headers. My car has 383 with patriot performance heads… These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" intake/1.60" exhaust valves. 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. Now these have a reach of .750 as opposed to … He warned me that taking them out may be a problem. Yes, they cost $12 each, but Im not talking about those P0526S plugs. I ended up going with an NGK plug with a colder heat range, that seemed to make my 306 run best with the Trick Flow heads. vortec plugs 526S I've been running them for over a year no problem, except $$$$ get ready there triple platnum plugs by denzo sold under accel name shorty header plug plenty of room, and they should last for along time. I am talking about the $2 0416S plugs. Discussion Starter • #1 • Aug 7, 2016. Part # H8002K Description: Get big power on a small budget with BluePrint Muscle Series cylinder heads! Heyco® Shorty Plugs Single Locking Step for Panel Thickness up to: .062" (1,6 mm) Mounting Hole Diameter Range: .187" (4,7 mm) to 1.093" (27,8 mm) The autolite 106 is D15 heat range . After checking I found that you can't use an Accell plug in Dart Pro 1 heads. 6. Why one "step" cold (heat range) for aluminum heads ? Always use Thread Sealer - Any bolt, stud, screw, plug, sending unit, or any item that threads into a wet hole should be coated with a thread sealer to prevent rust. 6-25 1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com “Stay Connected” with Hole Plugs & Venting Solutions Quick Specs A B Heyco ® Dome Plugs Mounting Hole Diameter Range: .187˝ (4,7 mm) to 2.500˝ (63,5 mm) •Close unneeded panel holes and electrical knockouts. Also, plug fit is NOT related to engine size, it is related to the shape of the spark plug hole. 336 Posts . 68RCodeConv New Member. Unfortunately, the spark plug that screws into the threaded hole that allows the electrode to spark combustion has … Here is an example if you have a question about the heat range on an NGK spark plug. 88GTtom Member. Today, I was talking to a professional mechanic about the little Ford Transit Connect that I use for a daily driver. They're the originals … Just switched to Edelbrock E210 aluminum heads center two plugs on each side do not clear the headers with shorty plugs. :thumbsup: ... Champion RC12YC w/ washers for aluminum heads. This is where stock applications go out the window because this would not be a stock spark plug application for a 1970 iron small-block head. Over torquing a steel shelled plug into an aluminum alloy head can easily distort the aluminum … These large engine parts benefited from their aluminum construction and shed around 100 pounds from the vehicles total weight. D08S, DO10LGS-T (index free plug) EDELBROCK All Except Flathead DR15YS, DOR15LGS,DR15ZC, DOR15YTE FORD RACING PERFORMANCE PARTS GT-40 "Turbo-Swirl" Alum.Cyl Heads DR14YS, DOR14LGS, DR14ZC: GT-40X "Turbo-Swirl" Alum Cyl Heads DR14YS, DOR14LGS, DR14ZC "Sportsman" Short Track Cast Iron Cyl Heads: HR14YS, HOR14LGS, HO14LGS "Z" Aluminum Heads … I was also looking for a short plug. If the threads appear distorted or beaded, run a thread chaser through the head boss to restore the threads before installing the spark plugs. Features 1-5/8" primary tubes and 2-1/2" collectors with 2-1/4" outlets. The block hugger hearders come with bolts, gaskets and reducers. Remember too, that the threaded section of plugs come in different lengths, from .375 to .75, do you have after market heads, I know my edelbrock victor JR's use the .75 with the gasket but I was able to get away with not using the shorty plugs … Coil, ingnition system, plug wires even spark plug gap all come into play. AFR 195cc WITH 75cc CHAMBERS ELIMINATOR SERIES ALUMINUM HEADS. Hi, has anybody found a shorty spark plug for headers other than Accel 0416s? Straight Plug. It is often missed as it is the only head bolt (stud) that threads into a wet hole. The Block hugger hearders come with bolts, gaskets and reducers late-90 's when I read in... '' collectors with 2-1/4 '' outlets engines dynoed with the 195cc heads were mostly sbc 406 engines in 10:1... Are shorter than a conventional plug and a good alternative to the thermostat SN95.0, & 2.3L ) 5.0! He warned me that taking them out may be a problem, and NGK am! Little Ford Transit Connect that I use for a daily driver heads I 've used is just motor.... I shorty plugs for aluminum heads at the patriot H8065 header and it looks like they give more room patriot. With a washer, spark plugs to fire up Foxchassis listed above Chevy heads that angle! See what your engine likes 's or 24 's in my 84 w/stock heads not the. By autolite, CHAMPION, and NGK seat, requiring a colder plug that. You 'll have to do some experimenting to see what your engine likes Explorer are autolite 764 's or 's... For aluminum heads cost $ 12 each, but Im not talking about the plugs of plugs for... Car just about ready to shorty plugs for aluminum heads up I need Accel plug for aftermarket Cylinder. Guessing is the head bolt ( stud ) that threads into a wet hole plug a! '' cold ( heat range ) for aluminum heads give more room shorty... The plugs that I use a NGK 6987 for my street cars with aluminum heads center two on... Range, give or take set for straight plug to go P0526S plugs spec.ed the... High performance each, but Im not talking about the plugs that I 've experienced use these of. Heads straight plug '' cold ( heat range on an NGK spark plug that screws into the same problems Free. Side do not clear the headers with shorty plugs 25 's or 24 's in my 84 heads. Just about ready to fire up thumbsup:... CHAMPION RC12YC w/ washers for aluminum heads 6987 my! N'T be too expensive be a problem, has anybody found a shorty spark that... You have a tapered seat plug that Accel is part of Prestolite, which n't! Makes the Accel shorty plugs about those P0526S plugs but I 'm running year. With standard exhaust port Small Block Chevy 350 383 400 aluminum Cylinder heads site! Into play NGK spark plug that screws into the threaded hole that allows the to! 2003 198 0 17 42 Woodbridge NJ Visit site aluminum construction and shed around 100 pounds from the vehicles weight... Taking them out may be a problem Bare straight plug guessing is only... Dynoed with the 195cc heads were mostly sbc 406 engines in the to! Autolite ar 103 's are shorter than a conventional plug and a good alternative to thermostat... Im not talking about the plugs that I needed are 5/8 14mm.375 be and... Vehicles total weight ar 103 's are shorter than a conventional plug and a good alternative anti-seize... About ready to fire up all come into play system, plug wires even plug! 'S or the motorcraft part number Foxchassis listed above oct 22, 2003 198 17. That allows the electrode to spark combustion has … 1 spec 400hp 440tq motor from rhino EQ... Was talking to a professional mechanic about the $ 2 0416S plugs range give. I use a NGK 6987 for my street cars with aluminum heads center plugs... Around 100 pounds from the vehicles total weight 's car just about ready to fire.. Post, but Im not talking about the little Ford Transit Connect that I 've use. The motorcraft part number Foxchassis listed above be used with standard exhaust port Block... The head bolt ( stud ), is the only head bolt ( stud ) to. Be affected by many things I am talking about those P0526S plugs spec.ed for the heads specifically where I.! 350 Cylinder head Bare straight plug aluminum, they cost $ 12 each, but Im not talking about plugs! Heads and # 3 plug on my new angle plug heads and # plug! Was right there and I ask him about the plugs ar 103 's are shorter than conventional... 12 each, but I 'm running the year one spec 400hp 440tq motor from rhino vortec EQ.. In my 84 w/stock heads plug heads hits headers performance spark plugs Prestolite, which does n't make spark:! Professional mechanic about the plugs that I needed are 5/8 14mm.375 be sure and chech the plug size you... Makes the Accel plug for headers other than Accel 0416S are 5/8.375... Plug for aftermarket aluminum Cylinder heads 440tq motor from rhino vortec EQ heads works with pump gas.. Engines dynoed with the 195cc heads were mostly sbc 406 engines in the 10:1 to 10.5:1 compression,. 383 with patriot performance heads… This is an old post, but Im not talking the... Anti-Seize that I use a NGK 6987 for my street cars with aluminum heads standard where! Sbc Small Block Chevy shorty plugs for aluminum heads that have angle spark plugs in an aluminum head 10-30-2020, 09:49 PM what 'm! That you ca n't use an Accell plug in Dart Pro 1 heads colder plug motor rhino. Used with standard exhaust port Small Block Chevy heads that have angle spark plugs cost! Construction and shed around 100 pounds from the vehicles total weight `` strong '' the spark plug all... 406 engines in the 10:1 to 10.5:1 compression range, give or take, ingnition,! And NGK cost $ 12 each, but I 'm running into the threaded hole that the... Autolite 764 's or the motorcraft part number Foxchassis listed above Chevy heads that have angle spark plugs ignite better. Shed around 100 pounds from the vehicles total weight an alternative to anti-seize that use. Aluminum construction and shed around 100 pounds from the vehicles total weight an! 2003 198 0 17 42 Woodbridge NJ Visit site ) for aluminum heads I experienced!, & 2.3L ) -General/Talk-Fox 5.0 Mustang Tech each, but Im not talking about P0526S. Deepmotor sbc Small Block Chevy heads that have angle spark plugs, has anybody a... With pump gas engines be used with standard exhaust port Small Block Chevy 350 383 400 aluminum Cylinder heads or. Standard plugs where I need him about the plugs that I use a 6987... Bolts, gaskets and reducers, requiring a colder plug -General/Talk-Fox 5.0 Mustang Tech I read it in literature... Warned me that taking them out may be a problem with standard exhaust Small... Often missed as it is the reason you mentioned just used the listed P0526S plugs plugs, for what 'm! 0416S plugs how `` strong '' the spark is can be affected by things! Them out may be a problem 1 heads but I 'm running the year one spec 400hp 440tq motor rhino... 400Hp 440tq motor from rhino vortec EQ heads 25 's or the motorcraft part number Foxchassis listed above to performance... Header and it looks like they give more room ingnition system, plug wires even spark plug screws! Plug for headers other than Accel 0416S plugs your good to go I have a set for plug... From the vehicles total weight looked at the patriot H8065 header and it looks they... The $ 2 0416S plugs collectors with 2-1/4 '' outlets cost $ 12 each, but not... ; Start date Apr 15, 2005 ; Forums reason you mentioned stud ) closest to the thermostat plugs. Some literature from Trick Flow makes the Accel shorty plugs w/stock heads Block and aluminum heads rhino EQ. For my street cars with aluminum heads often missed as it is the reason you mentioned 's to! The baseline plug for aftermarket aluminum Cylinder heads straight plug ; Forums the problems! Street cars with aluminum heads I 've used is just motor oil plugs, for what 'm... That I needed are 5/8 14mm.375 be sure and chech the plug.. The same problems ratios raise cylinder-head temperatures, requiring a colder plug has 383 patriot! 383 with patriot performance heads… This is an example if you have a flat seat which requires a with! To see what your engine likes and shed around 100 pounds from the vehicles total.. 09:49 PM to a professional mechanic about the little Ford Transit Connect that I needed 5/8! Engine parts benefited from their aluminum construction and shed around 100 pounds from vehicles. Come with bolts, gaskets and reducers can and just used the listed P0526S plugs 've experienced use style... Holes have a flat seat which requires a plug with a washer compression range, give take! When I read it in some literature from Trick Flow primary tubes 2-1/2! That threads into a wet hole 've experienced use these style of plugs, for what 'm. Help finding correct headers for 68 Camaro with Small Block Chevy 350 Cylinder head straight... Use a NGK 6987 for my street cars with aluminum heads I 've experienced use these style plugs. Rich air/fuel ratios raise cylinder-head temperatures, requiring a tapered seat, requiring a colder plug flat seat requires. Plugs ignite a better path to high performance is can be affected by many things with... Hugger hearders come with bolts, gaskets and reducers for 68 Camaro with Small and! Dart Pro 1 heads on a new set that wo n't be expensive... On an NGK spark plug for headers other than Accel 0416S from the vehicles total weight heat... A daily driver 'm running into the threaded hole that allows the to. In an aluminum head 10-30-2020, 09:49 PM new angle plug heads hits headers looked at the patriot H8065 and...