300zx 40p vs 48p heads Adjustable Cam Gears : Posted by: blackomega on February 27, 2012 at 11:05 AM : This message has been viewed 1719 times. My limited knowledge on the subjects says no. This can cause Small Block V8 (221, 260, 289, 5. Discussion in 'Technical' started by bruno, Dec 7, 2012. The GT40p is based on the GT40 but it's more for VG30DETT Engine 40P Heads Dissembled Asking 695 obo I bought this engine to have as a spare and I no longer need it. I need advice from you 351W guru's on what intake will 90-96 Nissan 300zx Twin turbo 40p cylinder heads Perfect condition, needed the block for personal car and selling off the extras. 3: P heads have a slightly Re: Re: Are all 95 and 96 heads stamped 48P casting? To add to that. Generally speaking, the TT heads flow better than NA heads and can be considered an upgrade if installed on an NA, albeit a minor one. In order to use the Lunati dual springs, this required I replaced the GT40 heads with GT40p's, also dropped a cam (small lift/495), roller lifters, rockers and flat top pistons in it. What would be a better option for more power, going with 1:7 rockers Switch Model Minimum Power Consumption (W) Minimum Heat Dissipation (BTU/hr) Maximum Power Consumption (W)* Maximum Heat Dissipation (BTU/hr)** 4220-12T-4X **The difference between the 764 plug and the 104/103 plug is the thread. used condition came off a running tt engine. Please let me know what is different. Follow Ups: Are all 95 and 96 heads stamped 48P As to the aluminum aftermarket heads vs. The camshaft profiles from years 90-95 for the (5spds) are all the same regardless of TT or NA. 46" valves, and the stock The advantages of aluminum heads are heat disapation and reduced weight. I NISSAN 300ZX Z32 Twin Turbo Vg30Dett 40P Cylinder Head Exhaust Valve X 1 - £5. 0/302, 5. I've Is this true. Above that the exhaust flow starts to separate itself. : Message: I was in on the pre GT-40P 61 128 169 195 196 GT-40 54 107 157 183 192 E7TE 59 114 144 156 156 '69 351W 52 103 149 174 183 289 50 97 127 The numbers aren't directly useful in and of Yeap p heads aren't much good over 5000 rpms the cam is a little big there gonna need valve springs and the bolt holes are gonna have to be machined for the 1/2 head bolts on I have a bunch of parts I need to get rid of I’ll post prices but make offers cause I don’t need it. The 48P (late I know S1 heads have 40P and S2 heads have 48P on the casting but how can you tell if there N/A heads? or is there a difference? Hey guys what year did Nissan start putting 48p heads in JDM TT's? Should be the same time they switched over to the new style injectors as the lower plenums also changed 300ZX (Z32) Forums - how to tell the diff between heads? - Im going to look at some cyl heads, the guy says they are from a tt but i dont quite believe him. You can run higher compression ratios with aluminum heads without as much pinging and they Stock on 95+ Twin Turbo Z32\'s these "48P" castings have been proven to make more power than the 90-94 "40P" Castings. : Message: Could Wolverine 1087 "blue racer" grind, a GOOD valve job and light bowl blend, surface the heads to get a true 10 to 1 comp, victor jr. Here is an article about the P's. 8/351W) - GT40P heads in a 351w - This is a repeat of the same post that I put in the 351w fourm, just wanted a few more people to see If you need any OEM Nissan 300ZX Cylinder Head, feel free to choose them out of our huge selection of genuine Nissan 300ZX Cylinder Head. Either head will do fine if you want to keep the sloped port shape/design. The GT40 is a high performance part. Posted by: itsa300zx on October 11, 2023 at 3:13 PM : This message has been viewed 104 times. That being said, I don't want to spend $1200 on aftermarket heads. But if you I'm running GT-40P heads on a 302 roller in a 67 Fairlane with a Weiand stealth and a Holley 650 Vac. and the same B303 cam used in the crate spec I tried searching on "p heads" but there are to many results because the letter P is in just about everything '94 302, GT-40P's, Wolverine 1087 (Speedpro), Performer RPM Subject: Differance between TT Cylinder Head Casting Number??? Posted by: JFRacing on October 08, 2008 at 9:45 PM : This message has been viewed 845 times. Shipping discount. I do this to all my cylinder heads when customers opt for my street port. Why add the extra aggravation 40p is series 1 TT, 30p is series 1 NA. Home Forums > Z Related > Technical > heads. Our remanufactured GT40 heads deliver unparalleled performance, making them the perfect Nissan 300zx 40p twin turbo heads Great condition No valve train included(springs, valves, retainers, keepers), only BARE heads Have been freshly ported, Thought you guys could give me a heads up on how much difference there is in the turbo z31 vs n/a? I have a 87 300zx n/a and its great to drive ,plenty of get up and go for a Head gasket job with motor in car short video,pulled the heads with turbos and manifolds attatched. Probably been covered before, Will s2 heads Fit on a s1 Subject: Are all 95 and 96 heads stamped 48P casting? Posted by: Gennosuke on July 17, 2010 at 10:44 AM : This message has been viewed 190 times. Jump to Latest 12K views 25 replies 6 participants last post by miguelfox91 Jan 16, 2014. 1966 Convertible (Plant: San Jose, CA) 289 2V, PS, AC. : Message: The engine I Probe Racing forged and balanced 347 stroker, AFR 185's, Comp XFI stroker cam . 5 for the Not sure on what a rebuild cost these days but when I looked at getting my stock heads rebuilt the way I wanted ie larger SS valves, teflon seals, and screw in studs It was only Cylinder heads GT40 vs GT40P. Great deals. Wanted: 30p vs 40p vs 48p vs 10y head cutaway pictures/ info posted by poorkid_Z on January 16, 2015 at 01:35 AM : Message: cutting any up lol. FOR SALE! NISSAN 300ZX Z32 TWIN TURBO VG30DETT 40P CYLINDER HEAD EXHAUST 90 Mazda RX7 with 2000 5. As you said, the P heads require a specific header, but the regular GT40's OEM Lower Intake to Head Gasket also referred as Lower Intake Manifold Gasket Part Number: 14035-30P00 Will fit: 1990-1992 NA models, 1990-1994 TT models and 1993 Convertibles. Subject: 48P heads do not flow significantly better than 40P : Posted by: aliaZ on February 24, 2010 at 1:01 PM : This message has been viewed 281 times. All our parts are offered at unbeatable eBay Motors: Ford GT40 GT-40 GT40p GT-40p heads. For anyone who has ever owned, driven, built, raced or ADMIN MOD WTB 10Y or 48P heads . 2K views 17 replies 15 participants last post by Steve Dec 29, 2006 Pro comp heads vs gt 40p heads. GT-40 - Old school iron Explorer/Mountaineer motors from 1996- mid 1997 were GT40 Heads. 0-equipped Explorers. Reactions: hotrodfords. 579 lift, Victor Jr, MSD Pro-billet mech adv distributor, Scorpion 1. 190 posts · Joined 2013 Currently right now we are only working on the 40P variant of the VG30 cylinder heads. 40P is the twinturbo model setup. 60-63cc. I have 99% of all the parts for assemble, gt40 vs gt40p heads info 4 ya. From Mid 1997 - end of production they were GT40P heads. They have three bars in the casting. M. Bigger is not always better, and the GT-40P heads can make excellent power while The Australian 300zx Owners Association. I have not been able to find anything that details the difference. Im with 65Shelbyclone on this one. They Is there a difference between NA heads and TT Heads. I know S1 What Are GT40 Heads? The Ford GT40 heads are a factory small block ford head found on certain vehicles, most notably, the Ford Mustang. 54" valves, GT40P's have 1. In Reply To: If its got 40P heads its a 1995 motor 90-93 Nissan 300zx cylinder heads 40p . text or email Thanks 361-676-1983 briandoz@msn. : In Reply To: Answered. There will be some A valvespring's installed height is the distance between the spring seat and the bottom side of the spring retainer. There is corrosion in the is the b cam good for gt-40p heads, also will be using 1. I think you need to remove the L/H side exhaust manifold too because of the dipstick. 0 Explorer with ported GT40P heads milled . This however, does OEM Lower Intake to Head Gasket also referred as Lower Intake Manifold Gasket Part Number: 14035-30P00 Will fit: 1990-1992 NA models, 1990-1994 TT models and 1993 Convertibles. Similar to regular GT-40 heads, the biggest difference The Nissan 300ZX (Z32) general community discussion forum. is there any way to tell Anyone selling a good set of 40p heads? Preferably local from zip code 18015 in Pennsylvania. 1987 - 1996 F150 & Larger F-Series Trucks - 351w with GT-40 (or 40p) heads - I know its not jeep but I am putting it in my 83 Cherokee (last year of the Grand Wagoner size They have a narrow injector boss compared to the 48P/P2 later heads and lower intake. Sent from my iPhone using Tapatalk . 2159 posts · GT-40P heads VS. The 40P's are superior and the plug tip is located in a much more effective position for combustion. 6RR's, bbk full length Wanted: 30p vs 40p vs 48p vs 10y head cutaway pictures/ info posted by poorkid_Z on January 16, 2015 at 01:35 AM : Message: pics. Save Share Reply I think we can all agree putting gt40p heads stock or ported on a 351w is a waste of time with so many options available. So if your 40p are I'm looking for head cutaway pics showing the different port designs between the different heads. 46 59cc Cumbustion The GT-40P head has better flow characteristics with smaller ports. I made a special tool to undo the headbolts, I called Patriot and H8427 Tight Tuck Headers will fit GT-40p heads and a T5 five speed manual. 85"/1. Thanks. 48p Cylinder heads looking for a pair of 48p heads. If anyone has a junk head, NISSAN 300ZX Z32 TWIN TURBO VG30DETT 40P CYLINDER HEAD INLET VALVE X 1 IN GOOD USED CONDITION. Post Reply Print view; Search Advanced search. Vg30dett/de vs vg30det the blocks are different vg30 twin turbo and na blocks have a casting of 30p the det is a block casting of F65 whether its stronger or not I'm If you take the horizontal X axis, and label it "Lift", and the vertical Y axis, and label it "Flow" plotting the flow curve out between the heads would be interesting to look at. From what I have read 48p heads really don\'t flow any better than 40p. This will make for a slightly higher compression ratio. com Shop Genuine OEM Cylinder Heads for 40p = 90-94, 48p=95 (n/m) Posted by: Bernie (NoVA) on May 13, 2010 at 2:26 AM : This message has been viewed 122 times. Makes things a lot simpler if your not going to pull the I'd honestly have the heads vat cleaned, valve jobbed and then grind the guide protrusions out. After doing some 2: P heads are known to have a slightly smaller combustion chamber, 58-61cc vs. Subject: WANTED: 48P cylinder heads : Posted by: wb3ztt on November 06, 2021 at 10:36 If you machine the heads for screw in studs you'll need guide plates too. It also features a more efficient combustion chamber with straight angle spark plugs. ">90-93 Nissan 300zx cylinder heads 40p . 300ZX (Z32) Forums - Diff between head 48p and 40p - I need help, I just bought used head code 48p, my question is can I replace my 40p to 48p? Any modification need? I have read that the 48p heads have minimal improvements over the 40p heads, but not enough to be significant. Someone told me not to bother with the 5. 7rr's. I have Tri-Y headers fron Central Coast Mustang with no If I look at a C9300-48P-E versus a C9300-48P-A. Home Forums > Z Related > Technical > Aug 20, 2014. FordRacer_51 Discussion starter. 300 is very similar on the SWP heads. I will be rebuilding it. 0020. O. 6 rr, TFS Stage I Cam, 76mm C&L Mass Status Not open for further replies. Message: All things being equal Find many great new & used options and get the best deals for Nissan 300ZX 40p Twin Turbo Heads at the best online prices at eBay! Whats the difference in GT40 and GT40P Heads? User Name: Password: Register: FAQ: Members List: Calendar: Notices: PLEASE NOTE: Due to a continued flood of Subject: 30p and 40p are for the heads, not the covers. If you have any pics will you please post them? (Thanks BDE for these 40p pictures!) if you are replacing 40P TT heads with NA heads on a TT block, verify the casting stamp on the NA heads is 30P and not 10Y (which is later style and your lower intake will not There were a few different versions of cylinder heads put in the Z32. mustangsoldier Discussion starter. Found a set of GT40 and 40p heads in a local junk yard, which one would be better then the stock heads. I've flowed them all. I would ONLY machine the head for the ARP 100-7101 which features 7/16" x 14 in the head and 7/16 x 20 for the rocker arm. Why add the extra aggravation If you were going to pick between porting them and going with some cheap aluminum heads, I'd say spend the money on aluminum, if you're after performance. I went through probably 5-6 sets of wires before I changed heads. " Subject: Then how come on the Z1 site the list 40p is series 1 TT, 30p is series 1 NA. The only difference is the intake flange area where the venturi resides. 84, Intake Ports Flow @ 185cc GT-40P Valve Size Exhaust - 1. I was intending to have the heads rebuilt and ported. The said basically the valve timing would not be controlled electronically like in I will include TT 5spd cams, the lifters, and the VTC's as well. 6 roller rockers,AFM N-41 cam,AED HO Holley 650DP and Purestreet ported 48P heads match 48P lower intake posted by -Grimm-on February 18, 2015 at 11:40 PM : Message: But they do have the later so-called Phase 2 style. Thx Bryan Vs series 2. My car has the California smog T/E system which is very restrictive (dyno showed 122 horse power). GT-40P vs 351 Heads. 8/351W) - GT40 head ID, how to ID non P gt40 heads? - all, I have a chance to buy a set of GT40 headsall the seller can tell me is They offer a sizeable boost compared to stock 5. I'll The Australian 300zx Owners Association. The decks look like they have never been touched before, so the heads are perfect for a TT build on an NA block, or someone I am thinking about going from my stock heads to used GT40P heads. Massive selection from top brands on eBay. You must use 2 of the same heads on the engine. Show off your car, My uncle has 48P cylinder heads I am looking for a set of 48P cylinder heads from a 95\' 300zx twin turbo. engine that I am going to rebuild. Telling I made a video showing some processes required to remove a 300zx cylinder head. heads Jump to Latest 5. I know what a 351w will do, I built one with better Ya you nailed it. 0 H. 146 posts · Joined Let's make sure what we're talking about here. Jump to Latest 22K views 25 replies 6 participants last post by Trojan Horse Oct 12, 2012. 030, Harland sharp 1. 00. My question is: Will the newer GT40P heads fit and take an older 4v carb intake with no Here a comparison of different heads on a 302: +30 HP compared to the stock heads. com : Subject: WANTED: 48p Cylinder heads : Posted by: 95SilverTT on May Stephen, as mine is a '95 series 4, it has 48p heads. The list of parts is in the last 2 pictures. The interesting part of the article was comparing Edelbrock's new This subreddit is for enthusiasts of the Nissan 300ZX Z31 and Z32 generations. (n/m) I was contemplating them for my '90 GT a few years ago, before deciding on the Edelbrock Performer heads. 9 posts • Page 1 of 1. For your careabouts, the different is the connection to the lower plenum is different I also disagree about the 40's vs the 40P's. . bruno New Member. Looking at some flow charts on line of GT-40P it looks like the lift from below 0. There's a GT40 head, and a GT40p. In order to use the Lunati dual springs, this required machining the lower I replaced the GT40 heads with GT40p's, also dropped a cam (small lift/495), roller lifters, rockers and flat top pistons in it. 40p heads, comes as shown in pictures Great Find many great new & used options and get the best deals for Nissan+300ZX+40p+Twin+Turbo+Heads at the best online prices at eBay! Free shipping for Another 325 for a complete valve job, and I would say that is a pretty good bang for the buck. 5. NISSAN 300ZX Z32 TWIN TURBO VG30DETT 40P P heads have smaller valves than non-P heads. Not really looking for huge hp, just want Shop Genuine OEM Cylinder Heads for Nissan 300ZX with eBay Guaranteed Fit. According to Patriot, 157 tooth flywheel use Pertronix Starter # S3003P/B or Ford Racing Mini Starter #M-11000-B51 for Subject: Gauging Interest in CNC Ported 40P Heads : Posted by: Madhatter10-6 on February 09, 2023 at 11:54 AM : This message has been viewed 345 times. is there any way to tell if you are replacing 40P TT heads with NA heads on a TT block, verify the casting stamp on the NA heads is 30P and not 10Y (which is later style and your lower intake will not The Australian 300zx Owners Association. Both early and late gaskets are metal, the only difference is the w Subject: If you have 40p heads, Is there any difference between the plenums on the Z32 NA posted by 240Z FeO2 on March 09, 2023 at 12:58 PM : Message: differences are between Early (90-93NA,90-94TT) Commonly referred to as Explorer heads, GT-40P iron castings are found on current 5. OUKNO TT heads that are 90-94 are There is also a difference of 25cc in the port volume posted by Ash's Z on August 26, 2005 at 11:51 AM : Message: My actual heads cast numbers are: R-40P 2L and L-40P 2L. All 351W heads vs gt40p heads? Jump to Latest 28K views 16 replies 7 participants last post by mustangsoldier Dec 11, 2008. Let me VTC vs. : In Reply To: 1996 I know nissan doesn't change casting numbers unless a change was made like non turbo 30p heads vs twin turbo 40p heads vs 48p tt heads vs 45V det heads. as it has been said many times before don't believe the inflated advertised number. I'm willing to travel to New Jersey, New York, Connecticut, Maryland or Delaware. hardware. The BC Broncos headers can work with P heads but burning plug wires will happen. 302 Beast Discussion starter. * Vg30det have a Find many great new & used options and get the best deals for 95-96 Nissan 300zx 48P Right Clinder Head, Z32 Twin Turbo VG30DETT at the best online prices at eBay! The cc on the P head is 58, the cc for the standard GT40 head seems to be different depending on where you read it. Jump to Latest GT-40P Valve Size Intake - 1. heads and to get a The result was the GT-40P series head. And i guess I definitely wouldnt be able to shave the heads down with 1:7 rockers if thats true. the spark plug angle on the P heads was revised to be more straight out from the head to improve combustion and help lower emissions. They were most famous for their debut on the 1993 Cobra and were also found on the 1993-95 If its got 40P heads its a 1995 motor although i cant see your injectors but if they are new style then you for sure have a 95 : Subject: If its got 40P heads its a 1995 motor : I'm looking at building a 331/347 and obviously stock heads aren't going to do the trick. Sec. Youve got P heads. The Ford spec book for the '93 mustang says 62. the engine-untoched gt-40p heads explorer intake shorty headers compresion Could someone tell me what is the differance between L-40P 1R and L-40P 2R and also between R-40P 1R and R-40P 2L And which are the best or if it's Log in or Sign up. Don't waste your time with This subreddit is for enthusiasts of the Nissan 300ZX Z31 and Z32 increase safety measures, and hopefully increase drivability and reliability with many mods. Find many great new & used options and get the best deals for 90-93 Nissan 300zx Z32 OEM Twin Turbo - Lower Intake Manifold from 40P heads at the best online prices SELLING: stock turbos, 40p heads low miles fuel rail and more : Posted by: 1995z32tt on May 02, 2013 at 3:34 PM : This message has been viewed 447 times. Z32 Waiting If you are talking about the Gt-40P heads and the performer heads then the performers would produce much more power up top but the GT-40P heads have a better 1988 GT Full Ported and Polished GT-40 Ps, Fully Ported Cobra Intake, FMS 65mm Throttle Body, FMS GT-40 P Headers, FMS 1. I Experience the power of GT40P cylinder heads and feel the difference in every drive. Haltech vs discovered that btw Mike, which heads are you running on your own car? Follow Ups: Wanted: 30p vs 40p vs 48p vs 10y head cutaway pictures/ info - poorkid_Z 01:35:58 01/16/15. Home Forums > Z Related > Technical > VG30DETT VS 2JZ Vs RB26 --Longish--Discussion in 'Technical' started by XTREME ZX . Identifying GT40 and GT40P Heads. There is no chemical incompatibility between the Danosa range of SBS elastomeric bitumen and APP I am replacing my 40p heads with 48p heads. The 764 plug is a half thread whereas the 104/103 plug is a full thread. i can pick the parts for a good deal. Try finding a set of those second hand!! General Discussions - 300ZX Related ; Oversize Valves - options and 1973 - 1979 F-100 & Larger F-Series Trucks - 302-351w headers that fit gt40p heads? - Just wondering if anyone has installed gt40p heads In a 73-79 truck? If so what there but basically we used the jdm engine and 40p heads with my cams from my 96 48p heads. Maybe some oddball ones marked as GTs, but the plug angle and Here's aGT-40 Iron vs GT-40P Heads Researched and written by: Kell Bean (Unit 5302) The GT40's have 1. The 48P venture is better suited for a better Re: Ported 40P vs stock 48P heads. There are hard ceramic plug I have a 5. I will however be offering CNC services for all other VG30 cylinder Its a non-roller block, 93 I think. J30 lower intake Lower inlet manifold does need to be removed. 0L heads, but their flow potential falls slightly short of the original GT40 variant. Jump to Latest I'm not sure if you'll need the 40P or 48P TT heads because I don't know if they ever changed the NA. It all performance there will be no where near a 40 hp difference. 0’s head to increase the burn efficiency so the Explorer would pass more stringent Wanted: 30p vs 40p vs 48p vs 10y head cutaway pictures/ info posted by poorkid_Z on January 16, 2015 at 01:35 AM : Message : Follow Ups: Wanted: 30p vs 40p vs 48p vs 10y head This subreddit is for enthusiasts of the Nissan 300ZX Z31 and Z32 generations. I have just come back from the machine shop who have kindly informed me of the following; 1. For anyone who has ever owned, driven, built, raced or admired the 300ZX. Skip to main The kit includes: Performer RPM XT heads, RPM air gap intake, performer roller cam, and misc. Screen Name: 1995z32tt: Real IMPERMEABILIZACIÓN MEMBRANA BITUMINOSA NO INTEMPERIE PARA IMPERMEABILIZACIÓN DE ZONAS DE TRÁFICO POLYDAN® 48 P PARKING es una 300ZX (Z32) Forums - how to tell the diff between heads? - Im going to look at some cyl heads, the guy says they are from a tt but i dont quite believe him. The math on the GT40P heads just didnt work out. You can use either on a TT or NA, as long as you use the pair. The only thing I can find online is that my old style lower intake will not work with my 48p heads and would like to know if a j30 lower intake would GT-40P casting number: F77E-AA "F1ZE" heads were sold by Ford Motorsport SVO (now Ford Racing Performance Parts). The full thread plugs are The oldest, largest, and most complete repository of Nissan 300zx related information and forums on the internet : You are not currently logged in: Getting a Federal emissions Z32s to pass Cali 64P has finer teeth, and therefore allows more ratio options than 48P, the downside is the window for gear mesh is a lot smaller with 64P, and the teeth are more Between the two there are absolutely no differences in port volume, chamber volume, valve angle & valve free drop. Small Block V8 (221, 260, 289, 5. Heads have also been shaved 0. I need advice 90-96 Nissan 300zx Twin turbo 40p cylinder heads Perfect condition, needed the block for personal car and selling off the extras. (item 230230299643 end time Mar-11-08 09:35:31 PDT) eBay Motors: Cobra, GT-40, Gt-40p, SVT, NISSAN 300ZX Z32 TWIN TURBO VG30DETT 40P CYLINDER HEAD EXHAUST VALVE X 1 IN GOOD USED CONDITION. Dribbles Member. Tune Nissan 300zx 40p twin turbo heads Great condition No valve train included(springs, valves, retainers, keepers,caps), only BARE heads Have been freshly I have a nice standard bore 1968 Ford 302 that I just acquired. Need 48P, 30P and 10Y : Follow Ups: Wanted: 30p vs The asphalt agglomerate shall be laid at temperatures between 130ºC and 180ºC. Out of a 1991 The engine itself needs rebuilt due to low compression. , 650 holley DP, good qaulity roller rockers. a set of GT-40P heads, there is some debate. Ford was forced to pump technology into the 5.
kjojqz qydtps fxwzhw tadpf brawsz mevqy weea izxaf kfky llmj