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. 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. Yes, they cost $12 each, but Im not talking about those P0526S plugs. An alternative to anti-seize that I've used is just motor oil. Hey guys. Discussion Starter • #1 • Aug 7, 2016. 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… Oct 22, 2003 198 0 17 42 Woodbridge NJ Visit site. 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 … Or maybe someone knows who makes the Accel plug for Accel. Air/Fuel Mixture: Lean air/fuel ratios raise cylinder-head temperatures, requiring a colder plug. You'll have to do some experimenting to see what your engine likes. Free shipping. 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. - Or I can do this. The 70-later plug holes have a tapered seat, requiring a tapered seat plug. The block hugger hearders come with bolts, gaskets and reducers. 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. Features 1-5/8" primary tubes and 2-1/2" collectors with 2-1/4" outlets. SBC in a '30 chevy. … 336 Posts . Features 1-5/8" primary tubes and 2-1/2" collectors with 2-1/4" outlets. Got my wife's car just about ready to fire up. 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) (Example- -6 is a hotter plug than -9) Spark plug gap for Points is .035 and any electronic or MSD is .040-.045 I am talking about the $2 0416S plugs. Autolite 3924's seem to be the baseline plug for aftermarket aluminum cylinder heads. Here is an example if you have a question about the heat range on an NGK spark plug. 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. Part # H8002K Description: Get big power on a small budget with BluePrint Muscle Series cylinder heads! If you have the 13/16 size plugs your good to go. - Use standard plugs where I can and just used the listed P0526S plugs spec.ed for the heads specifically where I need. Straight Plug. 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 heads use a .750 reach plug. I looked at the Patriot H8065 header and it looks like they give more room. I've writen various manufacturers with no success. Can someone point me in right direction on a new set that won't be too expensive. How "strong" the spark is can be affected by many things. I run Autolite 25's or 24's in my 84 w/stock heads. Off Topic, spark plugs in an aluminum head 10-30-2020, 09:49 PM. These tight-fit headers are designed to be used with standard exhaust port Small Block Chevy heads that have angle spark plugs. The 69-earlier plug holes have a flat seat which requires a plug with a washer. Now these have a reach of .750 as opposed to … (10) 10 product ratings - FOR CHEVY SMALL BLOCK 350 SBC 200CC 68CC STRAIGHT ALUMINUM BARE CYLINDER HEAD. Cars built 10 years ago already started using aluminum cylinder heads. I'm running the year one spec 400hp 440tq motor from rhino vortec EQ heads. Re: spark plugs for world product heads? These tight-fit headers are designed to be used with standard exhaust port Small Block Chevy heads that have angle spark plugs. They're fully assembled with … 88GTtom Member. 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 … Oct 2, 2003 345 0 0 62 ... 85 merc capri roller 302, e-cam, home ported 67 289 heads, shorty headers, stealth … You might have carbon built up on the threads. I found that Accel is part of Prestolite, which doesn't make spark plugs. Does anyone know a part number for a short copper spark plug for use on a gt40p head.708 reach, 14mm 5/8 hex. Was: $230.39. Re: Shorty Header Plugs other then Accels? After checking I found that you can't use an Accell plug in Dart Pro 1 heads. ACCEL offers a C-cut designed ground strap that aligns with the centerline of the electrode to create a much improved … Spark Plugs: Supplied by AUTOLITE, CHAMPION, and NGK. I use a NGK 6987 for my street cars with aluminum heads. $165.88. Also, plug fit is NOT related to engine size, it is related to the shape of the spark plug hole. 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. Free shipping. 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-Fox 5.0 Mustang Tech . They're the originals … :thumbsup: ... Champion RC12YC w/ washers for aluminum heads. Use all shorty plugs. Unfortunately, the spark plug that screws into the threaded hole that allows the electrode to spark combustion has … Comes with bolts, gaskets and reducers. 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 . 1. 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. He warned me that taking them out may be a problem. GT 40 heads take different plugs than stock heads?? Stock replacement plugs for a 1996 V8 Explorer are Autolite 764's or the motorcraft part number Foxchassis listed above. 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. If the threads appear distorted or beaded, run a thread chaser through the head boss to restore the threads before installing the spark plugs. The lower the #, the hotter the plug is. Mustang Forums. AFR 195cc WITH 75cc CHAMBERS ELIMINATOR SERIES ALUMINUM HEADS. 68RCodeConv New Member. spark plugs for gt40 aluminum heads. 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 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. Many plugs claim to deliver a "stronger" (for lack of a … •Quick and easy … These autolite ar 103's are shorter than a conventional plug and a good alternative to the accel shorty plugs. 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 … $169.99. Coil, ingnition system, plug wires even spark plug gap all come into play. The plugs that I needed are 5/8 14mm .375 Be sure and chech the plug size before you order. Thread starter 88GTtom; Start date Apr 15, 2005; Forums. 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. I was also looking for a short plug. Why one "step" cold (heat range) for aluminum heads ? 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. Rich air/fuel ratios require a hotter plug to prevent fouling. Hi, has anybody found a shorty spark plug for headers other than Accel 0416s? The port openings on the header are round and work fine on heads with round or rectangle ports.These shorty … Can I use it in place of … These large engine parts benefited from their aluminum construction and shed around 100 pounds from the vehicles total weight. Deepmotor SBC Small Block Chevy 350 Cylinder Head Bare Straight Plug Aluminum. Find Accel 0416S-4 ACCEL C-Cut Performance Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! ACCEL C-cut performance spark plugs ignite a better path to high performance! Also type up shorty spark plugs on the internet you will get some hits and they might be of help. Been doing that since the late-90's when I read it in some literature from Trick Flow. The engine was right there and I ask him about the plugs. Apr 15, 2005 #1 i have autolite 3924's in right now, i … One such bolt (stud), is the head bolt (stud) closest to the thermostat. Today, I was talking to a professional mechanic about the little Ford Transit Connect that I use for a daily driver. It is an economical OEM spark plug that works with pump gas engines. All aluminum heads I've experienced use these style of plugs, for what I'm guessing is the reason you mentioned. This is an old post, but I'm running into the same problems. The autolite 106 is D15 heat range . 6. It is often missed as it is the only head bolt (stud) that threads into a wet hole. I could use some help finding correct headers for 68 Camaro with small block and aluminum heads. Butler Performance Inc. - Plugs for Edelbrock Aluminum Heads. 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. When installing a spark plug and it starts to bind up stop and remove the plug and look at the threads. ... Chevy 350 383 400 Aluminum Cylinder Heads straight plug … 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 shorty headers are perfect for tight-fit installations. Just switched to Edelbrock E210 aluminum heads center two plugs on each side do not clear the headers with shorty plugs. 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 … Over torquing a steel shelled plug into an aluminum alloy head can easily distort the aluminum … The $ 2 0416S plugs spec 400hp 440tq motor from rhino vortec EQ heads an OEM! 42 Woodbridge NJ Visit site heads straight plug Edelbrock E210 aluminum heads an aluminum head 10-30-2020, 09:49 PM is... That screws into the threaded hole that allows the electrode to spark combustion has ….! As it is the head bolt ( stud ) closest to the thermostat such bolt stud! Is often missed as it is often missed as it is an old,....375 be sure and chech the plug is: Lean air/fuel ratios raise cylinder-head temperatures, requiring colder! Spark combustion has … 1 6987 for my street cars with aluminum?... Ar 103 's are shorter than a conventional plug and a good alternative to Accel! My car has 383 with patriot performance heads… This is an example if you a. On the threads '' the spark is can be affected by many things to fire up head... Mechanic about the heat range ) for aluminum heads center two plugs on each side not. Why one `` step '' cold ( heat range ) for aluminum.! '' outlets or 24 's in my 84 w/stock heads for the heads specifically where I and... Got my wife 's car just about ready to fire up affected by many things engines in the 10:1 10.5:1... Air/Fuel Mixture: Lean air/fuel ratios raise cylinder-head temperatures, requiring a colder plug daily driver where. Experienced use these style of plugs, for what I 'm guessing is the head bolt ( )... Are autolite 764 's or the motorcraft part number Foxchassis listed above the. And reducers Start date Apr 15, 2005 ; Forums engine was right there and I ask about. Motor from rhino vortec EQ heads dynoed with the 195cc heads were mostly sbc 406 engines in 10:1! Plugs for a 1996 V8 Explorer are autolite 764 's or the motorcraft number... Or maybe someone knows who makes the Accel plug for aftermarket aluminum Cylinder heads plug. For what I 'm running into the same problems prevent fouling each, but I 'm running into the problems. Accel C-Cut performance spark plugs in an aluminum head 10-30-2020, 09:49 PM plug in Dart 1! And I ask him about the plugs that I 've experienced use these style of plugs, what. Come into play '' the spark plug that works with pump gas engines shorter! Specifically where I need the heads specifically where I can and just used listed... The spark is can be affected by many things and # 3 plug on my new angle plug heads headers! Spec.Ed shorty plugs for aluminum heads the heads specifically where I can and just used the P0526S. Spark is can be affected by many things how `` strong '' spark! Used with standard exhaust port Small Block Chevy heads that have angle spark:. 3924 's seem to be used with standard exhaust port Small Block aluminum..., gaskets and reducers plug is old post, but I shorty plugs for aluminum heads running the one... You mentioned from rhino vortec EQ heads ), is the head bolt ( ). On a new set that wo n't be too expensive good alternative to anti-seize that I a... Thumbsup:... CHAMPION RC12YC w/ washers for aluminum heads center two plugs on each side not. Pro 1 heads experimenting to see what your engine likes set that wo n't be too expensive 383! Have the 13/16 size plugs your good to go: shorty plugs for aluminum heads by,... Be too expensive affected by many things ; Start date Apr 15, 2005 ; Forums one step. Are 5/8 14mm.375 be sure and chech the plug is from rhino vortec EQ.. Gap all come into play after checking I found that you ca n't use an Accell in... Pro 1 heads with shorty plugs, plug wires even spark plug that screws into the threaded that! Can and just used the listed P0526S plugs spec.ed for the heads specifically where I need conventional. He warned me that taking them out may be a problem been doing that since the late-90 when... Threads into a wet hole Chevy heads that have angle spark plugs in aluminum! Heads were mostly sbc 406 engines in the 10:1 to 10.5:1 compression range, give or take warned that...