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This certified engine rebuilder offers high performance and replacement Buick GS 400 gas and diesel engines, marine engines and cylinder heads at discount prices with extended warranty coverage. Our engine supplier has maintained an amazing 1.5% failure rate during its 30+ years in the engine business while the national average failure rate is above 5%. Buy Buick GS 400 engine here and enjoy peace of mind. Read more...

Buick GS 400 Crate Engine Block | Rebuild Engine | Prices, Reviews, News @ The Auto Channel

Can't find your car or truck engine? Locate a rebuilt or used engine here!
V8, 6.6 L, 400 CID Rebuilt Engine
Description: V8, 6.6 L, 400 CID Rebuilt Engine
No smog
Fits: 1969 Buick GS 400
Part Number: PON-400LB-3
Core Deposit: $400.00
Retail Price: $2,274.95
$1,895.00  Continue
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Description: 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.
Fits: 1997 Universal (Any Model)
Part Number: X-78
Retail Price: N/A
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Description: V6, 3.8 L, 231 CID Used Engine
FWD, 3800, Block #029, Head #781, Crank #170
Fits: 1998 Universal (Any Model)
Part Number: X-79
Retail Price: N/A
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Description: V6, 3.8 L, 231 CID Used Engine
FWD, 3800 Series II, balance shaft, roller cam, block #287, crank #2170. Cross bolted mains.
Fits: 1996 Universal (Any Model)
Part Number: X-77
Retail Price: N/A
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Discount Engine Blocks - Call 1.866.612.9798