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  Buick Riviera Engines n' Buick Riviera Cylinder Heads - (Remanufactured, Rebuilt & Used Motors)
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Buick Riviera - Remanufactured EnginesPrice
3.8L (231) ENGINES / MOTORS
1997 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
$1,847.00
1996-1998 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
$2,080.00
1995-1996 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, 3800, balance shaft, roller cam
$1,847.00
1995 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
$1,974.00
1993 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head.
$1,847.00
1991-1992 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side.
$1,807.00
1988-1990 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, 3800, balance shaft, roller cam, with oil pump kit only.
$1,752.00
1987 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only.
$1,450.00
1986 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
FWD, 20 bolt pan, without distributor. With oil pump kit only.
$1,418.00
1984-1985 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
$1,490.00
1982-1983 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
$1,467.00
1979-1981 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine
RWD, Turbo with 1/2" hole in back of lifter gallery, with detonation sensor oil pump kit only.
$1,467.00
4.1L (252) ENGINES / MOTORS
1981-1984 Buick Riviera V6, 4.1 L, 252 CID Rebuilt Engine
With or without smog, oil pump kit only.
$1,370.00
5.0L (307) ENGINES / MOTORS
1985 Buick Riviera V8, 5.0 L, 307 CID Rebuilt Engine
Roller cam, Oldsmobile engine.
$1,649.00
1980-1984 Buick Riviera V8, 5.0 L, 307 CID Rebuilt Engine
Non roller, Smog.
$1,492.00
5.7L (350) ENGINES / MOTORS
1981-1985 Buick Riviera V8, 5.7 L, 350 CID Rebuilt Engine
Flat lifters, 4-bolt main, optional high-performance engine supplied with flat top pistons, performance cam, 194 intake valve heads, and high volume oil pump.
$1,248.00
1977-1980 Buick Riviera V8, 5.7 L, 350 CID Rebuilt Engine
Olds R type engine, 4 hole Smog in head
$1,638.00
1977-1978 Buick Riviera V8, 5.7 L, 350 CID Rebuilt Engine
Without smog.
$1,695.00
6.6L (401) ENGINES / MOTORS
1965 Buick Riviera V8, 6.6 L, 401 CID Rebuilt Engine
Big block, spin-on oil filter.
$1,865.00
6.6L (403) ENGINES / MOTORS
1977-1978 Buick Riviera V8, 6.6 L, 403 CID Rebuilt Engine
Fits Most Applications, 4 hole Smog, AT
$1,764.00
7.0L (425) ENGINES / MOTORS
1966 Buick Riviera V8, 7.0 L, 425 CID Rebuilt Engine
Passenger car engine.
$1,947.00
7.0L (430) ENGINES / MOTORS
1968-1969 Buick Riviera V8, 7.0 L, 430 CID Rebuilt Engine
Truck, with air compressor mounting boss, block #220, 776, 478, 470, 521, head #865, 765, 771, 772, 328.
$2,028.00
7.5L (455) ENGINES / MOTORS
1972-1976 Buick Riviera V8, 7.5 L, 455 CID Rebuilt Engine
Without smog.
$2,082.00
1970-1971 Buick Riviera V8, 7.5 L, 455 CID Rebuilt Engine
Without smog.
$2,082.00

Buick Riviera - Used EnginesPrice
3.8L (231) ENGINES / MOTORS
1998 Buick Riviera V6, 3.8 L, 231 CID Used Engine
FWD, 3800, Block #029, Head #781, Crank #170
N/A
1995-1997 Buick Riviera V6, 3.8 L, 231 CID Used Engine
RWD, F body, balance shaft, roller cam, block #287, head #478, crank #2170, Cross bolted mains, 8 bolt flywheel.
N/A
1995-1996 Buick Riviera V6, 3.8 L, 231 CID Used Engine
FWD, 3800 Series II, balance shaft, roller cam, block #287, crank #2170. Cross bolted mains.
N/A
6.6L (401) ENGINES / MOTORS
1963-1964 Buick Riviera V8, 6.6 L, 401 CID Used Engine
N/A
7.0L (425) ENGINES / MOTORS
1963-1965 Buick Riviera V8, 7.0 L, 425 CID Used Engine
N/A


We offer a wide range of Buick performance engine accessories, cylinder heads and quality replacement engine long blocks for all the Buick Riviera car, truck and power applications. These Buick small or big block applications may come with additional performance option. If you want more power on your Buick Riviera automobile, just tell us your power or performance requirements you need on your new car or truck engine and we will rebuild a motor that meets or exceeds your performance requirements. To inquire about our Riviera performance options, please send us your Buick Riviera engine block casting, crankshaft casting and the VIN of your Buick vehicle. We will let you know what advanced power options are available for the Buick Riviera motor. Buy the HiPerformer Buick Riviera engine today and save big money!

We build superior Buick automotive engines and make it available to you at approximately 50% off the Buick dealer price. Our Buick Riviera discount motors come with a 7-year or 100,000 mile warranty. Do you know any Buick engine rebuilder or dealer that can bit this promise? Probably, not. Our remanufactured Buick Riviera engine's warranty exceeds by far the original manufacturer warranty provided by GM dealers nationwide. We encourage you to visit your local Buick dealers and compare our pricing, quality and warranty on a Buick Riviera engine. We also encourage you to visit our testimonials page and read what other Buick Riviera engine buyers think about our HiPerformer engine, its quality and most important the world-class customer support offered by the HiPerformer team. Buy your rebuilt Buick Riviera engine with confidence knowing your Buick engine block was manufactured by top-notch certified machinists, all the moving parts have been replaced with new Buick parts and finally the Buick motor passed a rigorous testing to comply with the OEM specifications of GM.

Are you restoring your Buick Riviera car/truck? Try the reliable HiPerformer power engine for any Buick car or truck restoration, repair or any custom upgrade for your Buick Riviera automobile. Think twice before you buy rebuilt Buick Riviera engines from another supplier. Many of the Buick rebuilt engines using refurbished or used parts inside the engine block. The HiPerformer engine built to improve the performance of your Buick Riviera vehicle or the application that utilizes the Buick engine as a power solution. Restoring an antique or classic Buick car or truck is tedious and lengthy process. We guarantee the quality of our Buick Riviera engine. HiPerformer offers unprecedented warranty of 100,000 mile or 7-year on its Buick passenger car rebuilt engine. The HiPerformer team helped thousands of do-it-yourselfers restoring their automobiles. Go with the best, install the HiPerformer GM engine on your Buick Riviera vehicle.