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.
99 06 Chevy Silverado Sierra Rebuilt 60 LS 400HP Complete Engine LSx Reman
99 06 Chevy Silverado Sierra Rebuilt 60 LS 400HP Complete Engine LSx Reman
$3,695.95
Time Remaining: 1d 8h 32m

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 19h 42m
Buy It Now for only: $37.99

OIL PUMP PRIMER TOOL GM Chevy V6 V8 350 327 383 400 43L Small Big block Engine
OIL PUMP PRIMER TOOL GM Chevy V6 V8 350 327 383 400 43L Small Big block Engine
$12.99
Time Remaining: 24d 1h 57m
Buy It Now for only: $12.99

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: 22d 11h 23m
Buy It Now for only: $9.95

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: 24d 3h 18m
Buy It Now for only: $8.95

400 Chevy Small Block Engine SBC Std Bore WILL SHIP
400 Chevy Small Block Engine SBC Std Bore WILL SHIP
$400.00
Time Remaining: 27d 17h 47m
Buy It Now for only: $400.00

Small Block Chevy Engine Build Ups Performance Horsepower 283 305 327 350 400
Small Block Chevy Engine Build Ups Performance Horsepower 283 305 327 350 400
$19.95
Time Remaining: 27d 9h 9m
Buy It Now for only: $19.95

CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 21d 21h 9m
Buy It Now for only: $15.95

SBC Chevy Chrome Engine Dipstick w Aluminum Handle 55 79 283 327 350 400
SBC Chevy Chrome Engine Dipstick w Aluminum Handle 55 79 283 327 350 400
$19.99
Time Remaining: 3d 11h 43m
Buy It Now for only: $19.99

Engine Oil Priming Tool bb  sb Chevy 283 400 sbc bbc 396 454 Small  Big Block
Engine Oil Priming Tool bb sb Chevy 283 400 sbc bbc 396 454 Small Big Block
$24.99
Time Remaining: 19d 11h 49m
Buy It Now for only: $24.99

SET OF SMALL BLOCK CHEVY 4 BOLT MAIN CAPS 350 302 400 engine block
SET OF SMALL BLOCK CHEVY 4 BOLT MAIN CAPS 350 302 400 engine block
$20.00
Time Remaining: 3d 15h 34m

RAM 1523 Flywheel Steel 168 Tooth 33 lb External Engine Balance Chevy SB 400
RAM 1523 Flywheel Steel 168 Tooth 33 lb External Engine Balance Chevy SB 400
$274.97
Time Remaining: 28d 10h 50m
Buy It Now for only: $274.97

Chevy 400 Small Bock Pistons 4125 + 030 Bore Set Of 8
Chevy 400 Small Bock Pistons 4125 + 030 Bore Set Of 8
$118.40
Time Remaining: 4d 9h 57m
Buy It Now for only: $118.40

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
$17.00
Time Remaining: 3d 6h 19m
Buy It Now for only: $17.00

Chevrolet  Nova Chevy 2 Hardtop 400 1962 Chevrolet Nova II 350 V8 engine T350 Fuel Injected hot rod muscle classic
Chevrolet Nova Chevy 2 Hardtop 400 1962 Chevrolet Nova II 350 V8 engine T350 Fuel Injected hot rod muscle classic
$12,500.00
Time Remaining: 5d 21h 43m
Buy It Now for only: $12,500.00

RARE 1965 CHEVY 409 400 HP ENGINE
RARE 1965 CHEVY 409 400 HP ENGINE
$8,900.00
Time Remaining: 3d 22h 57m
Buy It Now for only: $8,900.00

1980 + Small Block Chevy Passenger Side Flexible Engine Oil Dipstick 350 383 400
1980 + Small Block Chevy Passenger Side Flexible Engine Oil Dipstick 350 383 400
$21.00
Time Remaining: 21d 16h 35m
Buy It Now for only: $21.00

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
$46.94
Time Remaining: 3d 8h 21m
Buy It Now for only: $46.94

Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
$18.95
Time Remaining: 18d 5h 14m
Buy It Now for only: $18.95

1978 CHEVY 400 SMALL BLOCK ENGINE COMPLETE RUNNING MOTOR 4 BOLT MAIN MOTOR
1978 CHEVY 400 SMALL BLOCK ENGINE COMPLETE RUNNING MOTOR 4 BOLT MAIN MOTOR
$600.00
Time Remaining: 22d 7h 25m
Buy It Now for only: $600.00

Chevrolet  Suburban 4 DOOR 2500 1979 Chevy Suburban 2500 4X4 400 small block engine TH400 14 bolt
Chevrolet Suburban 4 DOOR 2500 1979 Chevy Suburban 2500 4X4 400 small block engine TH400 14 bolt
$960.00 (1 Bid)
Time Remaining: 5d 8h 54m

1977 CHEVY 400 ENGINE 4 BARREL CARBURETOR AIR CLEANER 514
1977 CHEVY 400 ENGINE 4 BARREL CARBURETOR AIR CLEANER 514
$29.99
Time Remaining: 28d 6h 36m
Buy It Now for only: $29.99

Spectre Performance Chrome Valve Covers 5260 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5260 Chevy SBC 283 305 350 400
$52.92
Time Remaining: 7d 12h 50m
Buy It Now for only: $52.92

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: 3d 16h 4m
Buy It Now for only: $9.94

Federal Mogul Set of 8 400NP030 Engine Pistons for Chevy 400 Engine Size 030
Federal Mogul Set of 8 400NP030 Engine Pistons for Chevy 400 Engine Size 030
$168.50
Time Remaining: 27d 14h 18m
Buy It Now for only: $168.50

1970 Chevy 400 small block 4 BOLT engine block
1970 Chevy 400 small block 4 BOLT engine block
$495.00
Time Remaining: 24d 6h 20m
Buy It Now for only: $495.00

SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
$2,699.99
Time Remaining: 29d 6h 30m
Buy It Now for only: $2,699.99

Sealed Power 400AP30 Pistons Cast Dish 4155 Bore Chevy Set of 8
Sealed Power 400AP30 Pistons Cast Dish 4155 Bore Chevy Set of 8
$109.99
Time Remaining: 27d 5h 53m
Buy It Now for only: $109.99

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 7d 5h 43m
Buy It Now for only: $2,795.00

2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
$649.00
Time Remaining: 3d 5h 23m
Buy It Now for only: $649.00

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
$20.00
Time Remaining: 3d 15h 29m
Buy It Now for only: $27.00

Chevy 1970 400 small block 4 BOLT MAINS engine block
Chevy 1970 400 small block 4 BOLT MAINS engine block
$495.00
Time Remaining: 24d 6h 11m
Buy It Now for only: $495.00

1955 79 SBC Small Block Chevy 283 400 Aluminum Handle Engine Oil Dipstick
1955 79 SBC Small Block Chevy 283 400 Aluminum Handle Engine Oil Dipstick
$13.95
Time Remaining: 4d 16h 38m
Buy It Now for only: $13.95

Chevy SBC 43L 305 350 400 V8 Engine Water Pump Camaro Caprice S10 Blazer S15
Chevy SBC 43L 305 350 400 V8 Engine Water Pump Camaro Caprice S10 Blazer S15
$34.20
Time Remaining: 3h 49m
Buy It Now for only: $34.20

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 21d 21h 9m
Buy It Now for only: $15.95

Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
$8.49
Time Remaining: 6d 3h 16m
Buy It Now for only: $8.49

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