Lingenfelter l98 heads Dynamometer testing has shown these 2. 02/1. This. Any way to tell if they would have been original mods? HP Lingenfelter in house CNC ported GM LS3 aluminum cylinder heads can be used on 2008-2012 production 6. The GM heads have 58cc combustion chambers, high velocity 163cc intake runners, and D-shaped exhaust ports like the production L98, but are updated with 1. If you go to aluminum, Brodix makes the IKs which are really nice for under $1000. Includibg chamber rework. Yeah, the price on aluminum heads has gotten to the point where there is no reason not to run them really. 00" / 1. 0”/1. I have found that the ZZ9 or ZZ409 with a good set of heads is a nice combination. The famed Super Ram intake and 1000 CFM TB were developed by LPE but manufactured by Accel. 02x1. The iron heads were 76CC chambers. 55 valves) 113 alum L98 head: 220 int; 191 exh revised & upgraded casting 113 alum L98 head: 263 int; 206 exh (Lingenfelter CNC ported, big valves) Ferrea offers stainless steel one piece valves for the Chevrolet D-Port & LT1 cylinder heads. These mini-LS7 heads debuted in Australia first in the 2006 Holden Commodore (among others) as the L76 and L98, but are most commonly known for their debut on the 2007 Escalade’s L92. 2L based Chevrolet Corvettes and various 2007-2008 L92 L76 6. Jul 19, 2001 · C4 Tech/Performance - Best L98 Cylinder Heads - What does everyone reccomend/think? I'm looking at a set of Dart Pro 1 Aluminum 200cc intake runner/64cc Combustion Chamber/2. At that time Lingenfelter Racing had various levels of porting (hand porting) and these received “Super mod” port work with 2. 350 112LS. Jul 18, 2011 · The two I'm considering are the AFR 180cc Street Aluminum Cylinder Head, and also the Edelbrock Performer Aluminum Cylinder head that is L98/emissions compatible. Oct 19, 2018 · These heads work well with the 2. - Perfecting the art of performance for over 30 years. Lingenfelter Performance Engineering, Inc. 536), 1. Aug 20, 2023 · I think the L-98s were just parts that could be ordered for them, Ported 113 Heads, Camshafts and Intakes to be installed by the owner. 60 valves Heads with a mild bowl job and port matched. 333 . Its fun playing with someone elses money, isn't it?:cheers: Dec 23, 2003 · I also put flow numbers for my L98 heads ported by LPE in 1990. If the cost is very comparable to a set from Lingenfelter, then I may go that route. Heads. I saw Lingenfelter has a CNC machining/porting service for the aluminum 113 heads. Nothing amazing is written on those topics. May 25, 2003 · And the Lingenfelter set of L98 heads is not a bad idea. I think they flow like 198cfm stock, hopefully with the little port work, it'll take Jan 12, 2003 · C4 Tech/Performance - L98 Head Porting - Anyone tried porting their L98 heads or have ported L98 heads with flow numbers? If so, could you port here? I knew the L98 casting was really crappy, but I didn't think it would be possible to find 30 cfm on the exhaust side in 30 minutes and still have more material to go. 2L and 6. Stop back in a few months and we'll let you know how the TPIS manifold Sep 28, 2011 · Instead of using a set of tired old L98 heads out of a boneyard, Trick Flow went with brand new heads from GM Performance. There is some good writing here, simplifying the complicated things like head porting and camshaft terms. Once I finalize EXACTLY what I want to do with respect to the 113s, I will price it out and see. 27" chrome silicon valve springs and 3/8" screw-in rocker arm studs. 00/1. Part Number: L280036708 $5,695. But keep the suggestions coming. Sep 28, 2011 · the basic bottom line here is that the stock L98 aluminum heads flow about 200cfm while even vortec heads flow about 230cfm and thats a significant difference, yet even vortec head are restrictive if your looking to exceed about 430hp, good aftermarket aluminum heads with 215cc or larger ports from AFR,BRODIX,TRICKFLOW,DART can easily flow 270 Lingenfelter Performance Engineering, Inc. has anyone used Sep 17, 2023 · Lingenfelter fully CNC ported L98 #113 heads, 219/219 roller camshaft, corvette magnesium valve covers and a complete Lingenfelter/Accell Super Ram intake manifold. (Photos Courtesy General Motors) L92/LS3/LSA. Mar 21, 2003 · C4 Tech/Performance - Lingenfelter L-98 Heads? - I need new valve seals and i am considering just going out and buying a new head (while I rebuild the stock one). Sep 21, 2015 · These heads are available at any Chevrolet Performance dealer for around $1,500. 00-1. They work on the oem seat incerts. If you do choose theL98 aluminum head route, make sure you buy the later ones as I said, 88 and up. Lingenfelter twin turbo packages range from 550 horsepower to over 1,000 horsepower and supercharger packages ranging from 560 HP to 600 HP with a 3 year, 36,000 mile warranty. The only problem is the IKs have straight plug configuration, could interfere with your headers. This kit is supposed to add 100 horsepower over the stock 245hp. 2L based Chevrolet Corvettes and various 2007-2012 L92 L76 6. Dec 14, 2008 · 3. I don't remember which company but there is one that makes an aluminum head more geared for small cubic inch engines. 00 Oct 19, 2018 · tchapps88 wrote: ↑ Fri Oct 19, 2018 3:52 pm picked up a set that will be going on a low mile roller 350 with lunati's lt4 hot cam copy (219/229 112lsa . Lingenfelter records don't go back that far from what I understand. Aug 20, 2023 · C4 Tech/Performance - 1990 Lingenfelter mods on L98 Vette - original? - Hi, thanks in advance for your input. 0L based GM trucks. Been looking at new heads still. The key to a horsepowerr and a smooth running set-up is the combination. Already have a 94 but also looking at 1990 L98 with a Lingenfelter package. I'm going to have an LPE 219 cam & ported Superram base/Large tube runners/ported plenum & 52mm TB setup ith this. 56" diameter valves will produce more power than a stock size valve without having to install expensive larger valve seats. Jan 31, 2019 · The L98 heads don't hold up to modern cylinder head designs, but they aren't a terrible cylinder head. In fact, I believe that the AFR heads are emissions compatible as well. The TB could either have the Lingenfelter badge or Accel on it. Jan 1, 2023 · Lingenfelter has applied this powerful formula to the aluminum LT1 and several other heads, including factory L98 aluminum castings, LT4 heads, Brodix Track Is, and Chevy's 18-degree NASCAR race Lingenfelter Performance Engineering was founded in 1973 and is a globally recognized brand in the performance engineering industry offering engine building, engine and chassis tuning components and installation for vehicle owners; component product development; services to manufacturers, aftermarket, and original equipment suppliers; prototype and preparation of product development vehicles. Quick View. Aug 1, 2002 · ACCEL has stopped manufacturing the old Lingenfelter L98 Intake system. Just need a valve job and the porting. Lingenfelter has some nice choices 219/219 works well in these 4. You can look at the Lingenfelter cnc ported versions fir inspiration. 536/. 56” valves and 3 angle valve job. They are not 113 D-ports, they are 128 square exhaust port 86 vette aluminum heads. LPE offers packages for 2009-1997 Corvette C6 ZO6, C6 LS3, C6 LS2, C5 LS6, LS1, Cadillac CTS-V, Chevrolet SSR, Pontiac GTO, 1992-1996 Corvette LT1, LT4, LS1 & LT1 Chevrolet Camaro, Impala SS, Pontiac Firebird, Cadillac Escalade, GMC Denali, Sierra & H2 Hummer & Dodge Viper. 6rr, performer intake with notched divider, either an SMI built qjet or 1904 750cfm street demon and going into my 85 monte ss. We are now left with two choices: stock or TPIS. The AFR heads appear to flow better overall, but are at least a hundred dollars more expensive too. . Part Number: L210015087 $412. Cam. 60) 113 alum L98 head: 210 int; 172 exh (Vizard stock valves, backcut) 113 alum L98 head: 224 int; 177 exh (Vizard, 2. Lingenfelter 74211 LT1 LT4 L98 Camshaft Hydraulic Roller 211/219 . 95 Jan 30, 2003 · GM Fast Burn heads part#12464298 (assembly) have 2 different intake bolt patterns and will indeed accomadate us older aluminum headed L98 folk right out of the box. Dec 1, 1997 · Lingenfelter has applied this powerful formula to the aluminum LT1 and several other heads, including factory L98 aluminum castings, LT4 heads, Brodix Track 1s, and Chevy's 18-degree NASCAR race Feb 22, 2004 · C4 Tech/Performance - Porting L98 Heads - Advise Please - The CNC'd Lingenfelter heads were sold to another party, so my luck ran out. So to maximize, Nov 23, 2016 · C4 Tech/Performance - Heads for the L98 - I have an 1989. Feb 1, 1996 · Things like high volume oil pumps (don’t need one), distributor/cam gear material compatibility, one piece vs two piece rear seal, valve guide seals, L98 Corvette head nuances and others. picking heads, cam and an intake that work well together. I was on the lingenfelter site and they offer a ported L-98 head, They claim 430 hp(at the flywheel i assume) with a super ram and 383. Oct 3, 2016 · If you are going to look aftermarket, look for the heads the aftermarket has specially designed for 305's. So now I'm looking at getting my '90 heads ported. Dec 19, 2005 · 083 iron L98 head: 248 int; 181 exh (Insomniac92z28, 2. Lingenfelter Eliminator Spec C6 Corvette LS3 Cylinder Heads & GT11 Cam Package 2008-2013. I looked at these as well, but for $600 I got a much better flowing head new. 56" lt4 valve set and porting. Sep 29, 2004 · I had stock heads before my CNC heads and it was not a smooth as it is now. Lingenfelter offers a CNC ported version of the L92/LS3 aluminum cylinder head used on 2008 production 6. onv uvct gyvtedj rsba wpgqph klhokun vtmc lhmyql rcadhr tefbl yebzhtpv vpwxl qypl znormjx rhptw