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: 32m

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: 28d 3h 56m
Buy It Now for only: $9.95

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 23d 3h 16m
Buy It Now for only: $37.99

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: 10d 2h 31m
Buy It Now for only: $118.40

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: 29d 19h 52m
Buy It Now for only: $8.95

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: 2d 22h 15m
Buy It Now for only: $109.99

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: 27d 23h 58m
Buy It Now for only: $600.00

RARE 1965 CHEVY 409 400 HP ENGINE
RARE 1965 CHEVY 409 400 HP ENGINE
$8,900.00
Time Remaining: 9d 15h 30m
Buy It Now for only: $8,900.00

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: 9d 55m
Buy It Now for only: $46.94

686 HP Dyno Tested 421 Chevy Alcohol Turnkey Crate Engine Motor 400 427 SB
686 HP Dyno Tested 421 Chevy Alcohol Turnkey Crate Engine Motor 400 427 SB
$4,200.00
Time Remaining: 1d 12h 8m

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: 23d 21h 47m
Buy It Now for only: $18.95

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: 10d 9h 12m
Buy It Now for only: $13.95

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: 29d 18h 30m
Buy It Now for only: $12.99

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: 3d 6h 52m
Buy It Now for only: $168.50

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: 8d 22h 53m
Buy It Now for only: $17.00

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: 13d 5h 24m
Buy It Now for only: $52.92

1970 Chevy 400 small block 4 BOLT engine block
1970 Chevy 400 small block 4 BOLT engine block
$495.00
Time Remaining: 29d 22h 54m
Buy It Now for only: $495.00

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
$9.99 (1 Bid)
Time Remaining: 2d 8h 8m

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: 4d 23h 4m
Buy It Now for only: $2,699.99

SB Chevy 400 Clevite 77 H Series Connecting Rod and Main Bearing Combo Std
SB Chevy 400 Clevite 77 H Series Connecting Rod and Main Bearing Combo Std
$148.95
Time Remaining: 27d 2h 27m
Buy It Now for only: $148.95

Chevy 1970 400 small block 4 BOLT MAINS engine block
Chevy 1970 400 small block 4 BOLT MAINS engine block
$495.00
Time Remaining: 29d 22h 45m
Buy It Now for only: $495.00

400 HI PERFORMANCE CHEVY ENGINE BY CRICKET
400 HI PERFORMANCE CHEVY ENGINE BY CRICKET
$4,195.00
Time Remaining: 25d 22h 18m
Buy It Now for only: $4,195.00

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: 8d 21h 56m
Buy It Now for only: $649.00

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 2d 16m
Buy It Now for only: $2,795.00

Chevy SB 400 Competition 020 Over Main Bearing Set W 3 4 Oil Grove 140M20
Chevy SB 400 Competition 020 Over Main Bearing Set W 3 4 Oil Grove 140M20
$46.49
Time Remaining: 29d 13h 41m
Buy It Now for only: $46.49

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
$1,060.00
Time Remaining: 3d 4h 36m

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 27d 13h 43m
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: 11d 19h 50m
Buy It Now for only: $8.49

Small Block Chevy Oil Dipstick engine pan chevrolet 350 327 400 305 chrome
Small Block Chevy Oil Dipstick engine pan chevrolet 350 327 400 305 chrome
$8.99
Time Remaining: 12d 5h 21m
Buy It Now for only: $8.99

Pioneer DA400 Engine Harmonic Balancer SBC SB Chevy 383 Stroker 400
Pioneer DA400 Engine Harmonic Balancer SBC SB Chevy 383 Stroker 400
$66.08
Time Remaining: 28d 22h 41m
Buy It Now for only: $66.08

Sealed Power 400AP40 Pistons Cast Dish 4165 Bore Chevy Set of 8
Sealed Power 400AP40 Pistons Cast Dish 4165 Bore Chevy Set of 8
$109.99
Time Remaining: 12d 4h 44m
Buy It Now for only: $109.99

Chevy SB 377 400 Engine NOS Keith Black KB182 030 High Performance Pistons
Chevy SB 377 400 Engine NOS Keith Black KB182 030 High Performance Pistons
$199.00
Time Remaining: 17d 11h 16m
Buy It Now for only: $199.00

Catalog of Chevy V 8 Engine Casting Numbers 1955 1993 283 327 350 400 396 427
Catalog of Chevy V 8 Engine Casting Numbers 1955 1993 283 327 350 400 396 427
$22.95
Time Remaining: 10d 20h 40m
Buy It Now for only: $22.95

Trick Flow Top End Engine Kits for Small Chevy K315 350 400
Trick Flow Top End Engine Kits for Small Chevy K315 350 400
$2,079.97
Time Remaining: 23d 21h 14m
Buy It Now for only: $2,079.97

1972 72 Chevy 400 Small Block 4 Bolt Main STD Bore Engine Block Pressure Tested
1972 72 Chevy 400 Small Block 4 Bolt Main STD Bore Engine Block Pressure Tested
$499.99
Time Remaining: 5d 2h 41m

Chevy 400 Small Block Engine Crank Crankshaft
Chevy 400 Small Block Engine Crank Crankshaft
$225.00
Time Remaining: 8d 3h 35m
Buy It Now for only: $225.00

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