400 Small Block Engines

Scroll below to view current listings for 400 small block engines.

Past listings include:

  • Stock re manufactured 400 Chevrolet engine. This is a stock replacement 400 small block. The engine has been completely re manufactured. This included being bored, honed, cleaned, new cam bearings, pistons, rings, rod and main bearings. New RV camshaft with lifters, and double roller timing set. Complete gasket set, and oil pump. The crank has been turned and the block decked. The cylinder heads have had a 3 angle valve job, new seals, and re surfaced. Block casting is 330817 Head casting is 3978498 The engine comes with a 3yr/36000 nationwide parts and labor warranty.
SBC 400 406 Cubic Inch Small Block Chevy Engine
SBC 400 406 Cubic Inch Small Block Chevy Engine
$2,400.00
Time Remaining: 15h 23m

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 29d 7h 2m
Buy It Now for only: $37.99

SBC CHROME STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
SBC CHROME STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
$9.95
Time Remaining: 26d 22h 43m
Buy It Now for only: $9.95

Chevrolet  C 10 silverado 1979 chevy k 10 silverado short bed 4 x 4 400 engine survivor california truck
Chevrolet C 10 silverado 1979 chevy k 10 silverado short bed 4 x 4 400 engine survivor california truck
$7,000.00 (6 Bids)
Time Remaining: 1d 19h 51m
Buy It Now for only: $12,500.00

Chevy SBC BBC VT 1992 Solid Mechanical Engine Lifters Flat Tappet 350 400 454
Chevy SBC BBC VT 1992 Solid Mechanical Engine Lifters Flat Tappet 350 400 454
$53.99
Time Remaining: 4d 17h 35m
Buy It Now for only: $53.99

GM NOS Dipstick Tubes Small Block Chevy Motor 283 302 307 305 327 350 400 Engine
GM NOS Dipstick Tubes Small Block Chevy Motor 283 302 307 305 327 350 400 Engine
$5.00
Time Remaining: 2d 2h 48m
Buy It Now for only: $45.00

SBC CHROME STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
SBC CHROME STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
$9.94
Time Remaining: 17d 16h 50m
Buy It Now for only: $9.94

99 06 Chevy Silverado Rebuilt LQ9 Vortec Max 60 400HP Complete Engine LSx Reman
99 06 Chevy Silverado Rebuilt LQ9 Vortec Max 60 400HP Complete Engine LSx Reman
$4,595.95
Time Remaining: 2d 15h 59m

CHEVY GMC SMALL BLOCK BORE 307 327 305 350 400 HEADER ENGINE ALUMINUM GASKETS
CHEVY GMC SMALL BLOCK BORE 307 327 305 350 400 HEADER ENGINE ALUMINUM GASKETS
$8.58
Time Remaining: 11d 53m
Buy It Now for only: $8.58

99 06 Chevy Silverado Rebuilt LQ9 Vortec Max 60 400HP Complete Engine LSx Reman
99 06 Chevy Silverado Rebuilt LQ9 Vortec Max 60 400HP Complete Engine LSx Reman
$3,995.95
Time Remaining: 2d 16h

1955 79 SBC Small Block Chevy 283 400 Chrome Steel Engine Oil Dipstick
1955 79 SBC Small Block Chevy 283 400 Chrome Steel Engine Oil Dipstick
$8.95
Time Remaining: 27d 21h 56m
Buy It Now for only: $8.95

Small Block Chevy Chevrolet CHROME ENGINE OIL PAN 1955 79 SBC 283 327 350 400
Small Block Chevy Chevrolet CHROME ENGINE OIL PAN 1955 79 SBC 283 327 350 400
$39.78
Time Remaining: 3d 12h 50m

SB CHEVROLET CHEVY OIL ENGINE DIPSTICK TUBE CHROME 305 327 350 400 DRIVERS 4957
SB CHEVROLET CHEVY OIL ENGINE DIPSTICK TUBE CHROME 305 327 350 400 DRIVERS 4957
$9.94
Time Remaining: 8d 3h 25m
Buy It Now for only: $9.94

GM NOS Dipstick Tube Small Block Chevy Motor 283 307 305 327 350 400 Engine
GM NOS Dipstick Tube Small Block Chevy Motor 283 307 305 327 350 400 Engine
$18.75
Time Remaining: 5d 7h 34m

Chrome Small Block Chevy Engine Oil Dipstick fits 327 350 383 400 1957 1979
Chrome Small Block Chevy Engine Oil Dipstick fits 327 350 383 400 1957 1979
$10.49
Time Remaining: 28d 22h 58m
Buy It Now for only: $10.49

WEIAND ACTION PLUS+ small block CHEVY intake manifold 283 400 engine size NEW
WEIAND ACTION PLUS+ small block CHEVY intake manifold 283 400 engine size NEW
$114.99
Time Remaining: 6d 17h 47m

SMALL BLOCK CHEVY 283 305 350 400 TRUCK VAN V8 STAINLESS STEEL EXHAUST HEADER
SMALL BLOCK CHEVY 283 305 350 400 TRUCK VAN V8 STAINLESS STEEL EXHAUST HEADER
$109.99
Time Remaining: 8d 1h 32m
Buy It Now for only: $109.99

FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER STREET ROD STAINLESS EXHAUST HEADER
FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER STREET ROD STAINLESS EXHAUST HEADER
$219.99
Time Remaining: 9d 6h 49m
Buy It Now for only: $219.99

454 Big Block Chevy TH 400 Combo  Crate Engine Complete 454 496 502
454 Big Block Chevy TH 400 Combo Crate Engine Complete 454 496 502
$500.00
Time Remaining: 6d 19h 32m
Buy It Now for only: $6,995.00

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 26d 8h 30m
Buy It Now for only: $15.95

1978 Chevrolet 400 SBC 400 Turbo Project parts Rat Rod dually engine truck Chevy
1978 Chevrolet 400 SBC 400 Turbo Project parts Rat Rod dually engine truck Chevy
$0.99
Time Remaining: 8d 14h 48m
Buy It Now for only: $799.00

Chevy 400 Small Block Engine Crank Crankshaft
Chevy 400 Small Block Engine Crank Crankshaft
$175.00
Time Remaining: 6d 53m
Buy It Now for only: $175.00

FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER STREET ROD EXHAUST MANIFOLD HEADER
FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER STREET ROD EXHAUST MANIFOLD HEADER
$222.28
Time Remaining: 2h 59m

SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
$3,299.99
Time Remaining: 1d 19h 38m
Buy It Now for only: $3,299.99

Clevite MS 1038H SBC Engine Main Bearing Set for 400 Small Block Chevy
Clevite MS 1038H SBC Engine Main Bearing Set for 400 Small Block Chevy
$40.00 (1 Bid)
Time Remaining: 3h 23m

99 to 06 Chevy Silverado GMC Sierra 4L80 2WD Automatic Transmission 60 engine
99 to 06 Chevy Silverado GMC Sierra 4L80 2WD Automatic Transmission 60 engine
$749.95
Time Remaining: 20h 40m
Buy It Now for only: $749.95

Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
$7.00
Time Remaining: 23h 1m

05 07 CHEVY CORVETTE LS2 400HP C6 CHROME ENGINE OIL CAP
05 07 CHEVY CORVETTE LS2 400HP C6 CHROME ENGINE OIL CAP
$17.99
Time Remaining: 26d 18h 51m
Buy It Now for only: $17.99

FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS BOLTS
FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS BOLTS
$213.38
Time Remaining: 1d 2h 29m

Chevy 400 Billet Main B 4095 Dh 9040 Unf Severe Duty Iron Engine Block
Chevy 400 Billet Main B 4095 Dh 9040 Unf Severe Duty Iron Engine Block
$1,275.00
Time Remaining: 12d 6h 18m
Buy It Now for only: $1,275.00

FOR 70 81 CUTLASS SMALL BLOCK 260 400 V8 EXHAUST MANIFOLD STREET STOCK HEADER
FOR 70 81 CUTLASS SMALL BLOCK 260 400 V8 EXHAUST MANIFOLD STREET STOCK HEADER
$198.38
Time Remaining: 1d 3h 32m

Late Small Block Chevy Flexible Engine Dipstick 283 305 350 400 NEW
Late Small Block Chevy Flexible Engine Dipstick 283 305 350 400 NEW
$16.99
Time Remaining: 3d 1h 34m
Buy It Now for only: $16.99

CHEVY TURN KEY SBC 350 355 STAGE 10 CRATE MOTOR ENGINE 400 HORSE POWER
CHEVY TURN KEY SBC 350 355 STAGE 10 CRATE MOTOR ENGINE 400 HORSE POWER
$4,795.00
Time Remaining: 2d 20h 56m
Buy It Now for only: $4,795.00

FOR 70 81 CHEVY BUICK SMALL BLOCK 260 400 EXHAUST STREET STOCK MANIFOLD HEADER
FOR 70 81 CHEVY BUICK SMALL BLOCK 260 400 EXHAUST STREET STOCK MANIFOLD HEADER
$195.28
Time Remaining: 2d 2h 46m

Sealed Power Hydraulic Flat Tappet Camshaft Chevy SBC 327 350 400 Lift CS 274
Sealed Power Hydraulic Flat Tappet Camshaft Chevy SBC 327 350 400 Lift CS 274
$36.99
Time Remaining: 7d 20h 21m
Buy It Now for only: $36.99

FOR CHEVY SMALL BLOCK 265 400 V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+BOLTS
FOR CHEVY SMALL BLOCK 265 400 V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+BOLTS
$210.28
Time Remaining: 2d 3h 25m

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