'78 Buick Regal Sport Coupe Webpage
       
  Engine
Here are some photos of the engine compartment and build up specs.
       
 
  Engine as it looked after the first rebuild in 1991.
       
  Build up specs.
  Engine Block: '78 231 V-6 bored out .30 over
  Pistons: TRW Forged .30 over  
  Piston Rings: Sealed Power, Moly top, Chrome second
  Cylinder Head: '79-up , 1.77 intake, 1.50 exhaust valves.
  Rocker arms:  Stock type 1.60 ratio  
  Crankshaft: Stock Buick turbo crank  
  Connecting Rods: Stock Buick  
  Intake: Stock Buick  
  Turbo: Stock Buick Garrett t-3 with .82 housing
  Induction: Reworked Q-jet 4bbl  
  Exhaust: Kenne Bell '84-'85 tube headers with 2.5"
custom downpipe and cat.
  Timming Chain: Double Roller  
  Ignition: HEI setup with Accel high output coil
  Transmission: TH350  
  Convertor: 3,000 stall Precision unit  
  Rear end: Stock type 7.5" with 3.42 gear
  Accessories: All stock accessories, A/C, Air pump,
Power Steering
       
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  Questions? email me.