9 Second 1986 Grand National Twin Turbo Street Car

1986 Buick Grand National

**LOWERED RESERVE!** TURN KEY! IF YOU'RE READY TO BUY A CLEAN AND FAST STREET/STRIP GN. THIS IS THE CAR FOR YOU!***Purchase includes a track rental at New England Dragway to show the new owner the ropes of racing this car and how to use the computer and data recorder. how to set up chassis. launch procedure. tire pressure etc. ***We're selling our 86 Grand National with 28. 00 miles. We build a new shop car every few years to prototype our new products on. and get the bugs worked out. We built this car here at SD Concept Engineering (SDCE) to prototype new products for our AFI intake manifold line (it has the AFI CNC manifold #3 on it). We also use the car to show customers what 800+ horsepower feels like to drive to make sure it is really what they want us to build for them. This is absolutely the nicest and most well-built street-strip car you will find. it’s not some auction junker. We have over $60k worth of time and parts invested in this build. The car ran a 9. 13 @ 150mph on Oct 29th at New England Dragway. This car is turn key and ready to go. Car currently has 37 passes on it and can be street driven. After it ran a 9. 13 @ 150. we had it independently dyno’d and she put down 776 RWHP on 16lbs of boost. 28. 00 original miles on body. interior and frame 71 miles on drive train ENGINE DETAILS Engine is a professionally built 355ci small block. BLOCK: 1974 block. 3970010 casting. ½ block filled. billet splayed caps. sonic checked at . 220 wall. CRANK: Eagle 4340 steel RODS: Eagle H-beam PISTONS: Diamond custom conical dish turbo with . 165” wall H13 pins CAM: Isky flat tappet with thru-oil to cam face lifters VALVE LASH COLD: . 010 . 012 VALVE LASH HOT: . 014 . 016 RINGS: tnt top. gapless 2nd ring TIMING CHAIN: Cloyes Tru-roller MAIN FASTENER: ARP 7/16" center studs. ARP 3/8" splayed bolts HEAD FASTENERS: ARP 7/16" Bolts DISTRIBUTOR GEAR: GM melonized iron CYLINDER HEADS: Pro Top Line (ProAction) HEAD GASKETS: Cometic PUSH RODS: Smith Brothers. 116 wall ROCKER ARMS: Comp Pro Magnum stainless. 1. 6 intake. 1. 5 exhaust with stud girdle VALVES: Manley inconel 1. 625 exhaust valves. 2. 05 SS intake valves ANCILLARY HEAD PARTS: Titanium retainers. Isky tool room springs INTAKE: Intake manifold is a custom CNC ported SDCE/AFI with SDCE/AFI port injected meth injection ENGINE DYNO HP: 890HP. 14. 2 PSI CHASSIS DYNO HP: 718HP. 14. 5 PSIPlease note. some of the engine assembly pictures below show the old intake before the car was fuel injected. ELECTRONICS ICE 7 amp ignition box and coil Accel G7 DFI with wideband and data logger. professionally installed. programmed and tuned on engine dyno and then dialed in on chassis dyno as well as the street and track. Electronic boost controller controlled by the Gen7 ECU Fuel system is SDCE/AFI 2 stage. Primary in-tank. secondary external mount. Aeromotive regulator. stock fuel tank with sump. Fuel gauge in dash works and is very accurate. TURBO KIT/EXHAUST SDCE/AFI Twin Turbo kit includes 64mm Qtrim turbos Tial 44mm wastegates 3” downpipes into a full 3” exhaust with mufflers exiting behind the rear wheels Air to air intercooler attached to drivers side turbo WHEELS - street and race rims/tires go with this car! Street rims and tires -- 275 x 60/15 MT ET Street drag radials Race rims and tires -- MT's 28 x 10. 5/15 on Weld draglite wheels SUSPENSION/CHASSIS Stock suspension has been upgraded with a custom. adjustable drop-link rear sway bar. adjustable front sway bar. reinforced control arms and boxes tied in to cage. Moroso drag springs front and rear and 90/10 drag shocks on front. Body and control arms still mounted on rubber for a nice smooth ride on the street and track. Car is 12 point caged (thru the dash) for extra foot room and it is NHRA/IHRA certified for 8. 50's. It also has rear supports tied in to 4-link and has knee bar under the dash for 150+ mph certification. Battery is relocated to the trunk. Cutoff switch cleanly installed thru the rear bumper. Brakes have stock hydro power assist. Aerospace brakes on the front and stock brakes in the rear. TRANSMISSION/DRIVETRAIN Transmission is a TH400 pro tranny built by Dynamic in a 4x4 case with a transbrake. Kevlar blow shield. and a California performance torque converter. Driveshaft is Denny's 3" steel with 1350 Mark Williams joints. Rear End is Moser 9" with a spool. 3. 55 gears. and 35 spline axles. INTERIOR Custom gauge/switch panel mounted at front of center console. Oil pressure gauge and Coolant temp gauge work. exhaust temperature gauge was just used to fill the extra hole. Switch panel has a kill switch for the engine/ignition. a switch for data logging. line lock. and to turn up the electronic boost controller. Hurst Pro-Matic shifter Front and rear seats are all stock and in excellent condition. New carpet Doors have been converted to manual windows and locks. all wiring has been removed for weight. Windshield wipers have been removed for weight. We will include the linkage and motor with the car if someone wants to put them back in. All the wiper wiring has been removed from car and will need to be rewired. Drivers’ side has a Racequip 5 point harness stamped August 2014. passenger side has older RJS 4 point harness BODY Custom front and rear bumpers Body has a few small dings on the driver side door and trunk lid Hood has some scuffs that I wasn't able to get a picture of with the camera Local pick-up available. If you are out of state and would like to buy this car. pick up or delivery is your responsibility. We have thousands of pictures that were taken during the building of this car. If there is anything you would like to see pictures of. feel free to ask and we should be able to find or take one for you. NO TRADES. If you have any questions you can give us a call at 401-270-8409 or shoot us an email at SDConcepts@yahoo. com.

• Make: Buick
• Model: Grand National
• Trim: Grand National
• Year: 1986
• Mileage: 28,000
• VIN: 1G4GK4771GP437554
• Engine size: 355ci V8
• Fuel: Gasoline
• Drive type: RWD
• Vehicle Title: Clear
Want to buy? Contact seller!