Grand national turbo

7. Messages. 97. 1984 Grand National Upper Door Panels. May 3, 2019. conn84gn. Forum dedicated to the 1984-1987 Buick Turbo Regal & Grand National and 1989 Turbo Trans Am.

Brand-new, "made in USA" PCV valve for Vin 7 1986-1987 Buick Grand National, Turbo Regal, 1987 GNX, and 1989 TTA. This PCV Valve features the same exact specifications and integral pressure check-valve as found in the original discontinued ACDelco PCV Valve. It will fit and function as original. buick grand national pcv valve 25095468.Home. News. 1,600-HP Buick Grand National Is Top-Rank Sleeper Classic. By Rex Sanchez. Published Jul 31, 2023. Illinois-based Roadster Shop worked on …The Turbo Regals (Grand National, T-Type, Turbo T, and GNX) all have Buick's 3.8 liter (231 cubic inch) 90deg. V-6 engine. It should be noted that Buick used turbochargers on this engine from 1978 through the 1987 model years. However, these earlier engines were not as efficient as the later models due to their lack of sequential fuel injection ...Learn how Buick created the Grand National and GNX, two iconic muscle cars with turbocharged V-6 engines, from 1982 to 1987. …Custom dress-up and performance parts & accessories for the 84-7 Turbo Regals. Cold air kits, MAF pipes, Up pipes, dash and console overlay kits, pullstrap screw covers, license plates, frames, headers, downpipes, exhaust systems, turbo protectors, fuel pressure gauge kits and much more!

In today’s fast-paced digital world, having quick and easy access to your online accounts is crucial. Gone are the days of remembering multiple usernames and passwords for differen...Builder: Dutchboys Hotrods; Vicksburg, Michigan. Engine: Mast Motorsports LS 7 427ci with Nelson Racing Engines mirror-image turbos 72mm/68mm, estimated at 1,400-1,500 hp, Holley Dominator EFI ...Mar 1, 2008 · The Buick Turbo cars from 1978 - 1987 are being collected by many enthusiasts. The reasons are many, but perhaps the main reason is the combination of luxury, awesome power and economy, all in one nice package. The 1984 - 1987 Grand Nationals represent the hallmark of these Buick Turbo Cars. The all-black exterior paint and the bulging hood ... What a nation of 20,000 can do against giants. News headlines are dominated by large countries, but there are over 70 countries with fewer than 1 million citizens. And in an increa...Yes, a V8 Camaro could run the quarter-mile in 17.0 seconds and the Corvette could run it in 15.1 seconds. The Grand National clocked a 15.9. An intercooler was added in 1986, and horsepower went ...

Gerber's Roadster Shop understood the turbo V6 was a staple for the Regal Grand National, but it knew an LS swap just had to be done. ... This Grand National can run two ways - mildly with a 1,100 ...with a new actuator and restored exhaust elbow. 1986-1987 Turbo Regal – UPGRADED TA-49 TURBO TA-49 TURBO.This is the most popular upgrade for a Turbo Regal. It is stock appearing, so all your factory parts will work, including your stock turbo shield. The TA-49 flows approximately 800+ cfm, which is enough air to support up to 545 hp.We have been the leaders of in Turbo Buick V6 Performance Parts since 1987. Find everything you need for your Buick Grand National and T-Type here. Anything from a fresh rotating assembly, roller camshaft kit or new turbocharger can be found. Downpipes, waste gate actuators, intercoolers, exhaust systems, we have everything you need to complete ...Reproduction of the original style molded under hood insulation designed for use with 1982-87 Buick Grand National models. Although this insulation does not include the factory lettering, it is manufactured from original GM tooling for an authentic appearance and fitment. www.classicindustries.com. If interested $190 shipped.Sep 26, 2018 · 1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above. Brand-new, "made in USA" PCV valve for Vin 7 1986-1987 Buick Grand National, Turbo Regal, 1987 GNX, and 1989 TTA. This PCV Valve features the same exact specifications and integral pressure check-valve as found in the original discontinued ACDelco PCV Valve. It will fit and function as original. buick grand national pcv valve 25095468.

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Buick Grand National Performance Parts - HPT Turbo. List Grid. 9 Items . Sort By. HPT F2 6262 Buick GN Ball Bearing Turbo Upgrade - 800HP . $1,875.95. Buick Grand National 1986 - 1987. Engine: 3.8 SFI. Add to Cart . HPT F2 6264 Buick GN Ball Bearing Turbo Upgrade - 850HP ...This 1986 Buick Grand National is an ideal all-around classic. It is a highly sought-after turbocharged midnight machine. And this example has had added investments in keeping it looking slick, having it handle sharper, and making it even quicker. So it enhances what we love while keeping the vintage style that keeps it so memorable.Seven of the best parks near Yosemite to check out when the national park is too crowded, or you just want to explore somewhere new. This shouldn’t come as a surprise to anyone, bu...Jan 10, 2016. #5. go to www.rockauto.com. follow this path in selecting the car and parts: BUICK - 1986 - REGAL - 3.8L 231cid - V6 Turbocharged - Engine - Harmonic Balancer Repair Sleeve. it gives a Pioneer part #HB4121 with a cost of $1.82. G.This turbo has been the standard go to turbo for the 86-87 Grand National Turbo Regal and 89 TTA since its inception in the 90's. These are a step beyond the original older TE-44 offerings. Now with 360* thrust bearings, gapless exhaust side sealing ring, assembly balance, and dynamic oil control using a billet seal plate for improved oil ...Yes, a V8 Camaro could run the quarter-mile in 17.0 seconds and the Corvette could run it in 15.1 seconds. The Grand National clocked a 15.9. An intercooler was added in 1986, and horsepower went ...

Results Per Page. There are 22 new and used 1980 to 1988 Buick Grand Nationals listed for sale near you on ClassicCars.com with prices starting as low as $32,995. Find your dream car today.Stock Replacement Turbo Charger For Buick Grand National T Type Turbo T GNX. CXRacing Stock Replacement Turbo Charger For 1986 - 1987 Buick Grand National, T Type / Turbo T/.. Item Code: TRB-GN. $699.03Oct 9, 2020 · 1987 BUICK GRAND NATIONAL: https://www.bulletmotorsports.com/vehicles/535/1987-buick-grand-nationalReally nice driver quality Buick Grand National, recent se... Jamboolio records one of the most iconic American cars produced in the 1980s, a 1987 Buick Grand National packing 3.8 liter turbocharged V6 engine with the …with a new actuator and restored exhaust elbow. 1986-1987 Turbo Regal – UPGRADED TA-49 TURBO TA-49 TURBO.This is the most popular upgrade for a Turbo Regal. It is stock appearing, so all your factory parts will work, including your stock turbo shield. The TA-49 flows approximately 800+ cfm, which is enough air to support up to 545 hp.Oct 31, 2022 · Roadster Shop Debuts 1,500-HP 1987 Buick Grand National at the 2022 SEMA Show. We take a look at how the Roadster Shop added an extra turbo, two extra cylinders, and a whole lot of tech to this ... The BL62X is fully assembled and VSR balanced in-house. All of our BL turbochargers come with an industry standard 1 year unlimited mileage warranty. Specs: Compressor Housing: Ported 4" Inlet / 2.5" Outlet. …A turbo actuator, or wastegate, uses a pressure actuator, which is controlled by boost pressure as to whether it’s open or closed, to control boost pressure and power output. Diver...This 1986 Buick Grand National is an ideal all-around classic. It is a highly sought-after turbocharged midnight machine. And this example has had added investments in keeping it looking slick, having it handle sharper, and making it even quicker. ... The 3.8-liter fuel-injected V6 turbo motor turned this Buick into a Corvette contender. And ...Sep 26, 2018 · 1984-1987 Buick Regal Grand National Aluminum Performance Radiator. AT Cars. This radiator has the correct oil and trans fittings used on the 86-87 models, unlike other reproductions on the market. You will need to modify part of the radiator support in order for this radiator to fit. See picture above. There are 29 Buick Grand National for sale right now - Follow the Market and get notified with new listings and sale prices.Aftermarket Turbo Down Pipe Manifold Bolt & Spring Kit - M10 - 1.5 x 72mm - DORMAN 03126. There is a slight difference in the springs from OEM to Aftermarket but the aftermarket fit. FYI - The up-pipe Gaskets are. Exhaust Turbo Copper Gasket SCE Gasket 4172. Pipe Flange Gasket Seal Inlet (Donut) WALKER 31511.

There are 22 new and used 1978 to 1987 Buick Grand Nationals listed for sale near you on ClassicCars.com with prices starting as low as $32,995. Find your dream car today. 1978 to 1987 Buick Grand National for Sale on ClassicCars.comStock Replacement Turbo Charger For Buick Grand National T Type Turbo T GNX. CXRacing Stock Replacement Turbo Charger For 1986 - 1987 Buick Grand National, T Type / Turbo T/.. Item Code: TRB-GN. $699.03Jun 4, 2021 · The Grand National of 1984 was already a serious contender as it debuted, with a quarter-mile time only a few tenths of a second off of the newly-introduced C4 Corvette. But in 1986 the turbo V6 ... Well, the guys over at Roadster Shop (RS) decided to find out, with this insane 1987 Buick Grand National build. After they tore the car apart, most of the Buick was 3D-scanned by RS lead engineer ...Oct 5, 2013 ... Join me on Facebook: / tomsturbogarage See more car photos, a mod list and more on my Grand National website: http://gn.turbomirage.com Get ...Buick stock turbo plus parts 86/87. turboal; Tuesday at 9:23 PM; Replies 1 Views 180. Tuesday at 9:25 PM. turboal. 15x10 15x4 steel 1986-87 wheels. 1NASTYGN; Tuesday at 3:45 PM; Replies 1 Views 195. Tuesday at 6:04 PM. broke. B. T. Rebuilt cam sensors with NEW caps. turbowannabe; Dec 14, 2023; 2. Replies 25 Views 2K.Grand National Turbo 6. 1,041 likes. A collection of G-Body products available online at gnturbo6.comTotal Turbo Ts produced: 1,547 in 1987 only. Total Regal T Types produced was 22,806. Total Turbocharged Regal Sport Coupes produced from 1978 to 1979 was 59,896. RAREST. Rarest Grand National: The 1982 with only 215 produced. Rarest Turbocharged Grand National: The 1984 with 2000 produced. Rarest Turbocharged Regal (non GNX): The …The turbo-T was a lightweight and fast version of the Grand National, a popular Buick Regal model in the 1980s. Learn about its history, performance and rarity from a fan who bought one in 2011.

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Aftermarket Turbo Down Pipe Manifold Bolt & Spring Kit - M10 - 1.5 x 72mm - DORMAN 03126. There is a slight difference in the springs from OEM to Aftermarket but the aftermarket fit. FYI - The up-pipe Gaskets are. Exhaust Turbo Copper Gasket SCE Gasket 4172. Pipe Flange Gasket Seal Inlet (Donut) WALKER 31511.6. Loosen the top radiator hose clamp, remove the hose from the radiator, and then pull it out of the way. 7. Loosen the top hose for the oil cooler from the backside of the radiator and prop it out of the way. 8. Loosen and set aside the two lines for the transmission oil cooler.1986 BUICK GRAND NATIONAL 3.8 LITRE TURBO V6 LOADED 17,000 ORIGINAL MILES ORIGINAL PAPER WORK YEAR: ... $59,000. Dealership. CC-1789830.Stock Replacement Turbo Charger For Buick Grand National T Type Turbo T GNX. CXRacing Stock Replacement Turbo Charger For 1986 - 1987 Buick Grand National, T Type / Turbo T/.. Item Code: TRB-GN. $699.03The upcoming election held much hope under prime minister Abiy Ahmed as he long promised Ethiopia's first historic free and fair election. The global coronavirus outbreak has force...Availability: Y. Product Description. This is a "Stock Replacement Turbo " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. Comes complete with an actuator. This trubo is perfect for those who are looking to replace the original turbo but not move to a larger size.Currently Active Users: 131 (0 members and 131 guests) Most users ever online was 4,817, 11-06-2020 at 07:08 PM. GN and T-Type Performance Enthusiasts (GNTTYPE) Forums Statistics. Threads: 13,697, Posts: 64,674, Members: 8,877. Welcome to …A comparison test of three different turbochargers for the 3.8-liter Buick engine in a Turbo Street Modified car. The new Garrett GT turbo claims to spool faster and make more power than the older T-series …Since there are 15 to 17cc to every 1 horsepower, a 49cc engine typically has about 3 horsepower. However, this conversion may be offset by certain features, like supercharging and...The Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! These cars have fantastic power and economy. Let Limit Engineering assist you with all your Grand National needs. Model. So let’s hear what guys have accomplished with this turbo. Et , mph , 60 ft, exhaust housing ar size, dyno numbers even butt dyno any info you guys have. Let’s have a go at your experience with this turbo and what did you upgrade from and how it compares. So far I think the fastest time on the board is a 9.70 with the 6466. ….

The Buick Turbo cars from 1978 - 1987 are being collected by many enthusiasts. The reasons are many, but perhaps the main reason is the combination of luxury, awesome power and economy, all in one nice package. The 1984 - 1987 Grand Nationals represent the hallmark of these Buick Turbo Cars. The all-black exterior paint and the bulging hood ...1987 Buick Regal Grand National. 22,568 mi 6 Cylinder Turbo. $ 55,000. or $712/mo. Make An Offer. Private Seller. 505 miles away. Auction off your classic for only $29.95 for a limited time! Let the bidders drive up the price of your classic car to make more at auction!The team chose to replace it with a more modern and lighter motor. They opted for a 4.3 L LV3 V6 (Gen 5 Ecotec3) from a 2016 Chevy Silverado. The Ecotec V6 was converted from direct injection to port injection. They also shortened a Moroso LT1 V8 oil pan and Holley LT1 V8 Hi-Ram intake to work with the V6. Eventually the EFR-9180 …1065 posts · Joined 2007. #22 · Oct 19, 2007. theres alot of factory engines the have cast internals. the TR 3.8 had cast pistons, cast rods, and a cast crank. the factory bottom end is 550+ hp capable. the rods (when prepped) could easily handle 800+ hp the pistons contain more silicon than n/a pistons. and the crank has rolled fillets on ...1982 Buick Grand National specs, quarter mile, performance data, engine specifications, pictures, updated March 2024.The Buick Grand National—and more specifically, the GNX—have a well-deserved reputation for providing outstanding '80s turbocharged power wrapped in a menacing all-black package. The path to the Grand National, however, is littered with turbo Buicks that haven't been given the same share of the spotlight.buick grand national gnx -1986-87 turbo. when i bought my car this was on it. i was told it was made by limited engineering and would make 550 hp. this turbo has less than 1000 miles on it, has absolutely no shaft play, up or down. also comes w/a gm mass air flow sensor & a gm lt1 mass air flow sensor, turbo gasket & everything else you see in ...HP57 turbine wheel measures 64.8mm inducer and 56.5mm exducer. It is a more efficient design than the older T-31 turbine wheel and spool up is faster. . The TE-44 was rated to support 565 flywheel hp when maxed out and the Billet 5857 is rated to support 605 flywheel hp when maxed out.WORK 1984-85 Buick Grand National Hot Air Turbocharger Upgrade. Work is proud to be at the forefront of turbo technology for the venerable Hot Air Buick! We offer an impressive selection of custom turbocharger solutions for the non inter-cooled enthusiast. Starting with our exciting new 5856 billet unit that features cutting edge forged milled ...In the world of programming, choosing the right language can make a significant difference in development time, efficiency, and overall success. One language that has been popular ... Grand national turbo, May 26, 2002. Oct 6, 2012. #3. Don't rule out Extender chips. They work great, and actually measure the airflow, so adapt to turning up the boost (requires a translator and newer style MAS) A FAST isn't needed. A chip is more novice friendly. As long as boost is the same, timing is the same, and the AFR is the same the whole way …, Are you a fan of Fox Nation? Do you want to stay updated on the latest news, documentaries, and exclusive content? If so, creating an account and logging in to Fox Nation is the wa..., The Buick Turbo cars from 1978 - 1987 are being collected by many enthusiasts. The reasons are many, but perhaps the main reason is the combination of luxury, awesome power and economy, all in one nice package. The 1984 - 1987 Grand Nationals represent the hallmark of these Buick Turbo Cars. The all-black exterior paint and the bulging hood ..., Builder: Dutchboys Hotrods; Vicksburg, Michigan. Engine: Mast Motorsports LS 7 427ci with Nelson Racing Engines mirror-image turbos 72mm/68mm, estimated at 1,400-1,500 hp, Holley Dominator EFI ..., Buick Grand National Performance Parts. Items 1 - 10 of 23. Sort By. Fuel Components. Turbo Upgrades. Sale. 400plus LPH High Flow In-Tank Fuel Pump with Install Kit. $227.05 $239.00. Add to Cart. HPT F2 6262 Buick GN Ball Bearing Turbo Upgrade - 800HP. $1,875.95. Buick Grand National 1986 - 1987. Engine : 3.8 SFI. Add to Cart., 1987 Buick Regal Grand National. 22,568 mi 6 Cylinder Turbo. $ 55,000. or $712/mo. Make An Offer. Private Seller. 505 miles away. Auction off your classic for only $29.95 for a limited time! Let the bidders drive up the price of your classic car to make more at auction!, The Turbo 400 transmission, also known as the TH400, has a transmission fluid capacity of 6 quarts. This amount equates to 12 pints of fluid total. The TH400 is an automatic transm..., 1. Customer service- Eric is a stand-up guy with open ears and great response time to calls and e-mails (fast shipping too) 2. smooth idle- the car idles in open loop and this in my opinion is fantastic!...my chunky idle went from sputter-bug to glass instantly!.... 3. User adjustability- to my knowledge this is the only chip that gives the end ..., When it comes to the Buick Regal Grand National, Turbo T, T-Type, WE4 Turbo Regal and GNX, anybody over the age of 30 certainly remembers them as the most potent Detroit muscle offerings of the '80s., The 1989 Pontiac Trans Am 20th anniversary Turbo could also sprint from 0 to 60 mph (97 km/h) in 4.6 seconds. Like the GNX, the Pontiac came equipped with a Turbo Hydromatic four-speed automatic ..., Buick Grand National Turbo 6 Turbo6 SVG. Buggaboobows Jan 31, 2024 Recommends this item Item quality 5; Shipping 5; Customer service 5; 5 out of 5 stars. Listing review by Christi L Busch. was an easy cut and assemble Purchased item: Buick Grand National Turbo 6 Turbo6 SVG ..., The Buick Turbo cars from 1978 - 1987 are being collected by many enthusiasts. The reasons are many, but perhaps the main reason is the combination of luxury, awesome power and economy, all in one nice package. The 1984 - 1987 Grand Nationals represent the hallmark of these Buick Turbo Cars. The all-black exterior paint and the bulging hood ..., Dec 7, 2012. #9. Im with nick the 44/49's are all you need heck, reality is new tech is nice but in the big picture most are just spinning the power away from lack of traction even with stock turbo. Get the basics covered ...youll be surprised what the stock turbo.will do around 22 psi, decent timing and a 1.5 60'. F., Joined. Sep 10, 2014. Sep 28, 2014. #1. Recently bought highly modified 87 GN. Leaked oil all over driver side engine compartment... steering linkage, headers, dipstick sleeve, under carriage, etc... just fresh oil all over. Also, under heavier boost, smoke just pours out the back. So first, I wanted to eliminate the valve cover gasket, so I ..., Yes, a V8 Camaro could run the quarter-mile in 17.0 seconds and the Corvette could run it in 15.1 seconds. The Grand National clocked a 15.9. An intercooler was added in 1986, and horsepower went ..., Total Turbo Ts produced: 1,547 in 1987 only. Total Regal T Types produced was 22,806. Total Turbocharged Regal Sport Coupes produced from 1978 to 1979 was 59,896. RAREST. Rarest Grand National: The 1982 with only 215 produced. Rarest Turbocharged Grand National: The 1984 with 2000 produced. Rarest Turbocharged Regal (non GNX): The …, The 1986 Grand National engine was a 3.8L V-6 (3.8-inch bore x 3.40-inch stroke) equipped with multi-port Sequential Fuel Injection, a turbocharger, and an air-to-air intercooler. It produced 235 hp at 4,000 rpm and 330- lb.ft. torque at 2,400 rpm. In 1987, those fi gures were boosted to 245 hp at 4,000 rpm and 355-lb.ft. torque at 2,400 rpm., COMBO - MAF Translator & ACDelco 3" LT1 Mass Air Flow Sensor for 1986-1987 Buick Grand National and Turbo Regal, Turbo Trans am. MSRP: $553.62 Was: $399.00 Now: $375.00. Add to Cart. SALE. Quick view Details. sku: 75VPG. Battery - GM ACDelco 88861746 75VPG 42 month 700CCA. MSRP: $173.47 ..., I have a used turbocharger from an '87 Buick Grand National. I'm wondering if it's worth having it rebuilt to use on one of my cars., Buick Grand National Turbos. The Buick Grand Nationals from 1984-1987 represent the best of the Buick Turbo car series. If you’re one of the many enthusiastic Buick Grand National collectors, you know it’s true! These cars have fantastic power and economy. Let Limit Engineering assist you with all your Grand National needs., WE2 Grand National W11 T TYPE PACKAGE YR1 Seat, Front (custom) YS1 Seat, Rear (custom) YT1 Build-up, Custom Door And Quarter YT9 Specified, Division Installed (fisher) Z31 Identification Price Sheet Advance Z49 Export, Canadian Modif Mandatory Base Equipment 1SC Value Option Package 19U Primary Color, Exterior, Lamp Black 6YX …, Tell me about it...weather is terrible! Your faster than me.lol. I have a street car. Track car doesn't matter. Just my opinion. Both setups CAN get you to 10.5 or slower...which I consider fast enough for a street car., To get into the low 12s (much less high 11s) on a stock turbo takes a very good launch and a good tune. With a bigger turbo such as a TA49 or TE44 its much easier to run low 12s or high 11s. With more boost and tune I think I could get the TE44 into the 11.3-11.4 range. I also have a GT6152 turbo which I have ran 11.4 on., Total Turbo Ts produced: 1,547 in 1987 only. Total Regal T Types produced was 22,806. Total Turbocharged Regal Sport Coupes produced from 1978 to 1979 was 59,896. RAREST. Rarest Grand National: The 1982 with only 215 produced. Rarest Turbocharged Grand National: The 1984 with 2000 produced. Rarest Turbocharged Regal (non GNX): The …, This is a GN1Performance "ALUMINUM STOCK STYLE SOLID TURBO COVER" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8. This beautiful aluminum turbo cover features a brilliant polished finish... $199.00. Add to Cart. Polished Aluminum Turbo 6 Cover with 6 Logo. This is a GN1Performance "ALUMINUM STOCK STYLE …, A trip to Redwood National and State Parks is an unforgettable experience where you can explore the park's forests, prairies, and meadows. We may be compensated when you click on p..., FIZZ: Get the latest National Beverage CorpShs stock price and detailed information including FIZZ news, historical charts and realtime prices. Indices Commodities Currencies Stock..., So let’s hear what guys have accomplished with this turbo. Et , mph , 60 ft, exhaust housing ar size, dyno numbers even butt dyno any info you guys have. Let’s have a go at your experience with this turbo and what did you upgrade from and how it compares. So far I think the fastest time on the board is a 9.70 with the 6466., The 1986 Buick Grand National was the third production year for the car and Buick made some significant upgrades to the 3.8 liter V6 Turbo engine. The Buick Turbo Engine Group developed an intercooler and a sequential port fuel injection system that noticeably increased both the horsepower and the torque of the Grand National. , At least once a week I get asked what spark plug should I be using. First of all there is no magic spark plug. So I started researching this because it started making me second guess my self. After three days on the web reading and comparing and crossrefencing I made a chart of the plugs only..., reimuracing. It’s 1987 and powerful two-door sports cars abound. The turbocharged version of the Supra just hit the American market for the first year, …, I have a used turbocharger from an '87 Buick Grand National. I'm wondering if it's worth having it rebuilt to use on one of my cars., Ford Escort RS Turbo S2 vs Buick Regal Grand National. Opel Manta 400 vs Buick Regal Grand National. More Buick cars 87. 1987 Buick GNX 280 ps, 1611 kg. 1970 Buick GSX Stage 2 426 ps, 1758 kg. 1982 Buick Grand National 248 ps, 1530 kg. 1970 Buick GranSport Stage 1 GS 455 365 ps, 1726 kg.