Gm rpo code l31. RPO codes are now encoded in a 2d data-matrix code .
Gm rpo code l31. The cylinder heads feature combustion chambers and intake ports very similar to those of the LT1 V8, but lacking the LT1's reverse-flow cooling and higher compression. 7L vortec 350 gen1E small block, used in various 96-2000 GMT400 full size trucks. Mar 8, 2022 · Decoding your RPO codes is actually a simple process. Dec 12, 2007 · so, im decoding my RPO codes, and so far all is wellexcept when i got to the engine code which is "L31. 2022 Chevrolet Silverado HD RPO Codes. A Regular Production Option (RPO) is made up of three lphanumeric characters to uniquely identify a vehicle option. I found a website where you can enter the RPO code off of any GM vehicle and it'll tell you what the code means. GM RPO Codes Below is a complete listing of the General Motors Regular Production Option (RPO) Codes for your viewing pleasure. 00. peace. 3L. RPO codes are typically placed in the glove compartment, which allows you to view the options on your vehicle without ever cracking the hood, or crawling under the car. It has the 2 TBI injectors on top, with the 8 vertically standing intake manifold bolts grouped in 2's at each corner of the intake manifold. 7 it was a link to GM RPO codes What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types GM RPO Codes- T through Z Ford Option Codes- 0 through 4 L31 : 409 CID V8 400HP (SPECIAL HIGH PERFORMANCE-SOLID LIFTER CAM) L31 : ENGINE, GAS, 8 CYL, 5. com | RPO Code Lookup . Here’s an overview: The General Motors LS-based small-block engines are a family of V8 and offshoot V6 engines designed and manufactured by American automotive company General Motors. Looked at the US GM RPO codes and they dont match the Australian engines. If you need a heavy-duty engine for your 1/2 truck or van, the 5. 5. R means its a Vortec 350 L31 for 1996-99, vin M is a 305 L30 Vortec. ) at the time they were constructed. L31 : 409 CID V8 400HP (SPECIAL HIGH PERFORMANCE-SOLID LIFTER CAM) Apr 1, 2017 · There are sites that list every single RPO code GM made and you can search them alphanumerically. TrailFiend Discussion starter. More RPO codes. It is the last production Generation I small-block from Chevrolet. Dec 31, 2007 · T. Including 19177958 - Goodwrench Replacement Transmission - 4L80E - Fits 1999 Chevy & GMC C3500 (2WD) 15,000 GVW (RPO C5B) With 5. Here’s the full list of RPO codes used on the 2021 Chevrolet Silverado HD 2500 for your reference Pace Performance offers the best pricing on products offered by GM (General Motors). Leaving build sheets with the car wasn’t a required practice, but most plants did leave them. syd4998. New rpo L31 Vortec 5. GM RPO Coding System Explained. Your Price: $4,700. RPO codes were only printed on the build sheet attached to the car. What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types Customer: Need help with (2) DTC codes for a 1997 GMC Yukon SLT 4WD 5. Jul 18, 2009 · I'd go with this GM cam used in the new 357hp crate engine from GM Performance Parts. #1 · Dec 31, 2007. Gear ratio Stamped in bottom flange as part of identifier as a letter code, such as AW. 7L ( RPO L31) (VIN Code R) Code 9DRP. The 8th digit of the VIN is the engine code. The following five GM part numbers are discontinued with No further superseding numbers: 12530282 12530283 12681431 12681432 12691672 Oct 20, 2011 · General Motors Regular Production Order (RPO) Codes. . $4,700. You’d have to have this build sheet in order to see what RPO codes your car had. From engines to colors, your truck has dozens of RPO codes that… Dec 6, 2017 · Take a moment to educate yourself on the latest & greatest RPO codes pertaining to the 2018+ GM infotainment system. Joined Mar 26, 2011 Messages Mar 5, 2020 · Visited in-person with two local Chevrolet / GMC dealerships' parts managers. (Listed in alphebetical/numerical order) These codes were used on build sheets, window stickers and sometimes can be found on cowl tags in the accessory or ACC area. GM RPO “Regular Production Option” codes contain lots of valuable information about your 1982-1992 Camaro or Firdbird Thirdgen. 7 L. RPO codes are now encoded in a 2d data-matrix code Chevrolet Performance L31 HD Engine. Funny story, rpocodes. 00L : SECONDARY COLOR, EXTERIOR, PRIME 00U : PRIMARY COLOR, EXTERIOR, PRIME 01L : SECONDARY COLOR, EXTERIOR, SPECIAL (91) 01U : PRIMARY COLOR, EXTERIOR, SPECIAL, (91) ALL NEW ! Vortec 96-02 350 L31 Crate Engine - IN STOCK ! 19432780. There has been talked about restoring for years, it looks like it may headed my way, and just trying to see what it’s really about. Jun 26, 2015 · This GM RPO code list spicifically states that the L33 is 409CID, nothing about a 5. Sitting in a garage for the last 35 years. First introduced in 1997, the family is a continuation of the earlier first- and second-generation Chevrolet small-block engine, of which over 100 million have been produced altogether, [5] and is also considered to be one of the Feb 1, 2005 · L31 Rpo Code. codes that were used by Chevrolet from 1963 thru the 70's. NewGMParts. Maybe GM can help??? Anyone got any contacts on the inside? Like Y72. Jun 24, 2008 · Found them, thanks :shake: The others were actually VP0 and 1SZ. (depending on build plant) *Years listed are confirmed, other years are possible. To decode RPO codes, take note of the codes listed and cross-reference them with a list available on various GM enthusiast websites or forums. As such, the L31 head is compatible with all older small-blocks, and is a very Feb 12, 2015 · The content of this book is relevant for the most popular GM V-8 fuel-injected engines; the L98, LT1, LS1, and LS-series truck engines. RPO: FY: LY: DIVISIONAL RPO DESCRIPTION : LA5 : 84 : 86 : ENGINE, 1. The cylinder heads feature combustion chambers very similar to those of the LT1 V8, but without the reverse-flow cooling. 7L Vortec 350 L31 Crate Engine. " this is what it says: L31 : 409 CID V8 400HP Sep 11, 2006 · Here is a long list of RPO codes specifically for the Astro/Safari vans. 2010 Sierra 5. " this is what it says: L31 : 409 CID V8 400HP (SPECIAL HIGH PERFORMANCE-SOLID LIFTER CAM) Jul 10, 2014 · The Vortec 5700 L31 (Vin code 8th digit "R") is a V8 truck engine. They adopted a standardized system across brands in the 1970s that continues today. 7L Nov 14, 2023 · Where can you find the RPO codes for your specific truck? Prior to 2018, General Motors typically printed the entire list of RPO codes on a certification sticker, usually found in the glovebox. Apr 2, 2017 #6 slowburb all motor. About Us. 7L 350 L05 Gen 1 87-95 Truck Crate Engine 210HP. 7L Vortec will get the job done! This hard-working replacement engine provides the OE horsepower and torque specifications while adding high-quality internals for long-term durability. MX0: Transmission type. Jun 6, 2022 · Here’s a brief overview of some common RPO codes you might find: GU6: Rear axle ratio. I have a Option Code Lists GM RPO Codes- 0 through 4 GM RPO Codes- 5 through 9 GM RPO Codes- A through F GM RPO Codes- G through M GM RPO Codes- N through S GM RPO Codes- T through Z Ford Option Codes- 0 through 4 Ford Option Codes- 5 through 9 Ford Option Codes- A through Z Mopar Option Codes- 0 through F Mopar Option Codes- G through M What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types Nov 14, 2023 · An example of the sticker where you can find the 2d code that contains your RPO codes. 5 TGC - 305/55/20 Nitto TG - Debadge - LineX Ultra. 8L L4 (1. its a port injected, hydraulic roller engine that put out 255hp and 330ft-lbs of torque from the factory. Full List of 2022 Chevy What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types Mar 10, 2021 · 69 Impala, 427,non SS, all original, bought brand new by family member. Mar 24, 2014 276 Bristol PA. The identification of a GM engine is commonly referred to by its RPO code. RPO codes are now encoded in a 2d data-matrix code A VIN, or Vehicle Identification Number, is a distinctive identifying code assigned to any GM vehicles (Buick, Cadillac, Chevy, etc. so, im decoding my RPO codes, and so far all is wellexcept when i got to the engine code which is "L31. 2. 00L : SECONDARY COLOR, EXTERIOR, PRIME In researching my Envoy XUV I found the following site to look up RPO codes. For the transfer cases, knowing the RPO code helps in identifying the correct model, which can be vital when troubleshooting issues or sourcing replacement parts. 7L; TRUCK Jan 4, 2012 · the current L31 RPO code refers to a 5. 50 posts · Joined 2007. Oct 18, 2023 · Facebook Groups: Enthusiast groups like “GM Trucks” on Facebook can provide crowd-sourced help with deciphering RPO codes. The prefix for GM RPO codes relevant to Axle Identification is almost always “G”. 1982 – 1992 3rd Gen RPO Codes:. Apr 14, 2018 · RPO Codes are a system that GM uses to identify which parts and options are on any particular vehicle that they manufacture. 7L Vin code R replacement engines are discontinued. I don't know if there is any way to know year to year what codes were and were not used, nor a list of each code used for each year. The 1963 to 1979 rear end housing has a casting date on the drivers side. Here’s the full list of RPO codes used on the 2024 Chevrolet Silverado 1500 for your reference. An example of the sticker where you can find the 2d code that contains your RPO codes. It is Chevrolet's last production first-generation small-block. Feb 28, 2017 · Gm code for the vortec 350 96-2000 truck and to 2002 in vans 350 is L31 The RPO code matches, nothing out of the oridinary. You probably already know a few off-hand. After 2018 and during the 2021 model year, that sticker was moved to the lower driver’s door jam. Displacement is 5. 7 liter RPO-LO5(200-210hp/300lb/ft torque. GM Transmission RPO Codes What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types The Vortec 5700 L31 (VIN code "R") is a 5. For all your OEM GM part needs, please use our website or call 877-498-7278 What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types Feb 21, 2006 · Agreed, but many do last for a long time, like engine codes, LS1, LT1, L92, LS6, LS7, etc. 00 What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types The GM RPO Codes label is usually located inside the glove box or on the Driver’s Side Door Jamb (on the B-Pillar). 02-01-2005, 11:27 PM. 08/G80. 7 liter RPO engine code L31 AHH VIN: ***** • Powertrain(PS) P1406-FA Exhaust gas recirculation (EGR) position sensor performance • Electronic variable orifice(EVO) C0503-12 EVO solenoid circuit high Looking for diagnostic instructions with accompanying R&R disassembly and reassembly step-by-step instructions, including Nov 14, 2023 · Regular Production Option Codes, aka RPO codes, have been used by General Motors since 1970. Basically a 4 bolt Vortec 350 with a roller cam. As such, the L31 head is compatible with all older small-blocks, and is a very popular Jun 24, 2013 · This special engine was only used in 1996 1 ton vans. The following is a complete list of GM RPO axle codes for Chevy and GMC vehicles starting with the letter H. 07 H04 Rear Axle What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types This list contains the R. What do RPO Codes Means? A Regular Production Option is a General Motors standard coding for vehicle configuration options Each RPO code is a combination of three alphanumeric characters (like Z71) that refers to a specific option or modification to the vehicle as built during production and can be used to identify specific vehicle options or modifications such as paint colors, engine types Mar 28, 2010 · Trying to gather some info on holden engine codes. Small Block Engine For: 1996-2002 Chevrolet Express/GMC Savana (G2,G3) 1996-2000 Chevrolet/GMC Pickup (CK2,CK3) 1996-2000 GMC Suburban (CK2,CK3) 1996-1999 Chevrolet/GMC Chassis (P3) 3/4 and 1-Ton only; Not for Marine Use vppsgmoptionsactiveonly_1111200 09u 48758 p ccu m primary color exterior, mary kay pearl tricoat (02) 10926 e 4 e a 09u 49389 p ccu m primary color exterior, polar white (02) holden 10327 e 8 e a Quick View. I have found several codes that do not appear on the GM RPO code list, does anyone know what these are: MSL NG5 RSA UP0 ZGC 1SZ 6GC 7GC Also, the RPO code L31 is listed as 409 CID V8 (Special High Performance Solid vppsgmoptionsactiveonly_1111200 09u 48758 p ccu m primary color exterior, mary kay pearl tricoat (02) 10926 e 4 e a 09u 49389 p ccu m primary color exterior, polar white (02) holden 10327 e 8 e a Jul 19, 2007 · THE VORTEC 5700 RPO CODE L31 is a V8 truck engine. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box. . com is a specialized wholesale distributor of genuine GM OEM replacement parts and accessories. Z71, ZR2, L87- these are all RPO codes used to signify features and options you can get on their various models. The silver placard will be labeled “Service Parts Identification” and includes a bunch of three-digit codes. GM-Trucks. 0 liter RPO-LO3(170hp/260lb/ft torque) and TBI 350/5. The assembly date is stamped in the bottom of the case on the lip where the cover mates. LT1: Engine type. O. GM RPO Codes, or General Motors “Regular Production Option” codes contain lots of valuable information about your GM vehicle. ALL NEW ! GM 5. GM has used RPO codes since the 1950s to catalog vehicle configurations. Edit US GM RPO ----- L31 8 Cyl 5. IOR Audio system, 7″ diagonal GMC Infotainment System, includes multi-touch display, AM/FM stereo, includes Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible These are the known Regular Production Option codes, otherwise known as RPO codes. 7L V8 truck engine. The previous GEN 1 SBC in the trucks was the TBI(throttle Body Injection)305/5. In 1976 it was HD Nov 14, 2023 · Where can you find the RPO codes for your specific truck? Prior to 2018, General Motors typically printed the entire list of RPO codes on a certification sticker, usually found in the glovebox. Member. Simple scan the code and your RPO codes should be listed. 3/6L80E/3. 2024 Chevrolet Silverado 1500 RPO Code List Nov 14, 2023 · RPO codes are now encoded in a 2d data-matrix code that can easily read by most modern smartphones. As such, the L31 head is compatible with all older small-blocks Feb 13, 2011 · The Vortec 5700 L31 is a V8 truck engine. P. com lists "L31" as 409 CID 400HP V8 (HIGH PERFORMANCE LIFTER CAM), so I knew something wasnt right. The cylinder heads feature combustion chambers and intake ports very similar to those of the LT1 V8, but without the reverse-flow cooling. Again, this is the case date code. 8i) Jul 23, 2012 · The Vortec 350, RPO L31 is a Generation 1-Enhanced engine, AKA GEN 1-E, known as the Vortec engines, specifically that used the new CSFI(Central Sequential Fuel Injection). It is a linear sequence of 17 characters without any intervening spaces or the letters Q (q), I (i), and O (o), which are omitted to prevent confusion with the digits 9, 1, and 0. RPO: Axle Type: Ratio: H01 Rear Axle 3. 357 HP @5500 RPM 407 LB-FT @4000 RPM May 8, 2022 · RPO codes are alphanumeric codes assigned to specific options and features that are built into GM vehicles at the factory. Sep 18, 2024 · Regular Production Option Codes, aka RPO codes, have been used by General Motors since 1970. Bill05EnvoySLT. GM OE part validation must comply with an 18 step quality process; Jan 31, 2014 · Ok, so I made a list of all my RPO codes and their descriptions. Each code represents a particular part, feature, or assembly. 0, CPI (VIN code 'M') L31 Engine Gas, V8, 8 Cyl, 5. It is the last production Generation I small-block. The hard part is finding the list of RPO codes. It is important to note the items listed and the quantity represent the item individually when ordered as an option and not when they may have come as standard equipment or in a convenience or appearance group on certain models. It's the highest lift most aggressive cam you can get for the GEN 1-E Vortec 350 rpo L31 that will work with the OEM valve springs and L31 cylinder heads. But it would be fantastic to have. qlqkdx igic hinv wnoe ziywer svcbs qvmq wrt fasru rsp