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 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: 5h 2m

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: 5h 1m

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: 27d 5h 58m
Buy It Now for only: $53.99

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: 13h 54m
Buy It Now for only: $109.99

SBC BLACK STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
SBC BLACK STEEL ENGINE OIL DIPSTICK 283 327 350 383 400 TUBE DIP STICK SB CHEVY
$9.95
Time Remaining: 13d 14h 47m
Buy It Now for only: $9.95

CHEVY 350 326hp TURN KEY CRATE PONTIAC REPLACEMENT ENGINE GM 389 400 455 Code30
CHEVY 350 326hp TURN KEY CRATE PONTIAC REPLACEMENT ENGINE GM 389 400 455 Code30
$3,095.00
Time Remaining: 1d 17h 45m
Buy It Now for only: $3,095.00

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 18d 20h 52m
Buy It Now for only: $15.95

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: 15h 47m
Buy It Now for only: $9.94

GM SBC 400 SMALL BLOCK CHEVY STD BORE ENGINE BLOCK ONLY IMCA UMP NHRA HOT ROD
GM SBC 400 SMALL BLOCK CHEVY STD BORE ENGINE BLOCK ONLY IMCA UMP NHRA HOT ROD
$450.00
Time Remaining: 5d 17h 32m
Buy It Now for only: $450.00

FOR CHEVY SMALL BLOCK 265 400 T BUCKET ROADSTER HOODLESS EXHAUST M
FOR CHEVY SMALL BLOCK 265 400 T BUCKET ROADSTER HOODLESS EXHAUST M
$208.99
Time Remaining: 1d 19h 12m
Buy It Now for only: $208.99

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
$4,895.00
Time Remaining: 25d 9h 18m
Buy It Now for only: $4,895.00

STAINLESS FAT FENDER WELL HEADER FOR 35 48 CHEVY SMALL BLOCK V8 EXHAUST MANIFOLD
STAINLESS FAT FENDER WELL HEADER FOR 35 48 CHEVY SMALL BLOCK V8 EXHAUST MANIFOLD
$177.98
Time Remaining: 1d 19h 16m
Buy It Now for only: $177.98

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: 14d 11h 9m
Buy It Now for only: $13.95

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: 20d 10h 18m
Buy It Now for only: $8.95

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: 19d 11h 5m
Buy It Now for only: $9.95

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 6h 26m
Buy It Now for only: $10.49

99 00 Chevy GMC C2500 C3500 4L80E 2WD Automatic Transmission 74 engine opt MT1
99 00 Chevy GMC C2500 C3500 4L80E 2WD Automatic Transmission 74 engine opt MT1
$699.95
Time Remaining: 10d 8h 46m
Buy It Now for only: $699.95

05 06 Chevy Silverado GMC Sierra 4L60E 2WD Automatic Transmission 48 53 Engine
05 06 Chevy Silverado GMC Sierra 4L60E 2WD Automatic Transmission 48 53 Engine
$749.95
Time Remaining: 23d 4h 35m
Buy It Now for only: $749.95

Engine Pro Head Bolt Set Chevy 305 327 350 400 Head Bolt Set HD
Engine Pro Head Bolt Set Chevy 305 327 350 400 Head Bolt Set HD
$29.99
Time Remaining: 22d 13h 45m
Buy It Now for only: $29.99

1980 Chevy 400 complete running takeout engine 4 bolt main WILL SHIP
1980 Chevy 400 complete running takeout engine 4 bolt main WILL SHIP
$995.00
Time Remaining: 4d 3h 4m
Buy It Now for only: $995.00

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
$36.99
Time Remaining: 8h 44m
Buy It Now for only: $36.99

CHEVY 400 520 HORSEPOWER COMPLETE CRATE ENGINE PRO BUILT NEW 327 350 383
CHEVY 400 520 HORSEPOWER COMPLETE CRATE ENGINE PRO BUILT NEW 327 350 383
$6,590.00
Time Remaining: 2d 18h 21m
Buy It Now for only: $6,590.00

omc stringer 400 800 chevy engine coupler 25 30 38 50 57 fresh water
omc stringer 400 800 chevy engine coupler 25 30 38 50 57 fresh water
$50.00
Time Remaining: 3h 35m

05 06 Chevy Silverado GMC Sierra 4L60 2WD Automatic Transmission 43 Engine
05 06 Chevy Silverado GMC Sierra 4L60 2WD Automatic Transmission 43 Engine
$649.95
Time Remaining: 4d 4h 34m
Buy It Now for only: $649.95

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: 19d 4h 18m
Buy It Now for only: $109.99

99 00 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 53 Engine
99 00 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 53 Engine
$699.99
Time Remaining: 5d 4h 36m
Buy It Now for only: $699.99

sbc 400 pistons imca dragracing ncra latemodel modified streetcar chevy engine
sbc 400 pistons imca dragracing ncra latemodel modified streetcar chevy engine
$199.99
Time Remaining: 7d 12h 26m
Buy It Now for only: $199.99

CHEVY 350 430 HORSE COMPLETE CRATE ENGINE PRO BUILT NEW 305 327 383 400 454
CHEVY 350 430 HORSE COMPLETE CRATE ENGINE PRO BUILT NEW 305 327 383 400 454
$4,590.00
Time Remaining: 7d 20h 45m
Buy It Now for only: $4,590.00

Chevy V8 Performance Guide 400 350 327 305 283 267 265 262 Small Block Engine
Chevy V8 Performance Guide 400 350 327 305 283 267 265 262 Small Block Engine
$24.95
Time Remaining: 18d 6h 39m
Buy It Now for only: $24.95

Distributor Chevy 1973 400 cubic inch engine 1112166
Distributor Chevy 1973 400 cubic inch engine 1112166
$12.95
Time Remaining: 4d 17h 17m

rodchester 2 bbl 7040120 1970 chevy checker 400 engine
rodchester 2 bbl 7040120 1970 chevy checker 400 engine
$139.00
Time Remaining: 14d 15h
Buy It Now for only: $139.00

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: 24d 14h 18m
Buy It Now for only: $1,275.00

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: 23d 9h 2m
Buy It Now for only: $749.95

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
$119.00
Time Remaining: 29d 22h 56m
Buy It Now for only: $119.00

Chevy Stroker 434 Shortblock Engine Starting With A New GM 400 Bowtie Block
Chevy Stroker 434 Shortblock Engine Starting With A New GM 400 Bowtie Block
$4,677.88
Time Remaining: 19d 12h 7m
Buy It Now for only: $4,677.88

Chevrolet 400hp 327 Chevy Turn Key Crate Engine
Chevrolet 400hp 327 Chevy Turn Key Crate Engine
$10,575.00
Time Remaining: 22d 8h 32m
Buy It Now for only: $10,575.00

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