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.
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 8d 17h 16m
Buy It Now for only: $2,795.00

CHEVY 400 70 78 REMANUFACTURED ENGINE
CHEVY 400 70 78 REMANUFACTURED ENGINE
$2,429.00
Time Remaining: 19d 13h 2m
Buy It Now for only: $2,429.00

SMALL BLOCK 400 CHEVY HIGH PERFORMANCE ENGINE REBUILT DYNO TESTED 504TQ 434HP
SMALL BLOCK 400 CHEVY HIGH PERFORMANCE ENGINE REBUILT DYNO TESTED 504TQ 434HP
$5,500.00
Time Remaining: 5d 23h 9m
Buy It Now for only: $5,500.00

CHEVY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 555 hp BASE
CHEVY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 555 hp BASE
$5,395.00
Time Remaining: 18d 15h 24m
Buy It Now for only: $5,395.00

383CI 400HP Chevy Stroker Crate Engine With FiTech EFI
383CI 400HP Chevy Stroker Crate Engine With FiTech EFI
$8,390.00
Time Remaining: 5d 11h 21m
Buy It Now for only: $8,390.00

CHEVY TURN KEY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 555 hp
CHEVY TURN KEY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 555 hp
$6,695.00
Time Remaining: 13d 22h 28m
Buy It Now for only: $6,695.00

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
$4,690.00
Time Remaining: 5d 17h 23m
Buy It Now for only: $4,690.00

Chrome Small Block Chevy Engine Oil Dipstick fits 327 350 383 400 Billet Handle
Chrome Small Block Chevy Engine Oil Dipstick fits 327 350 383 400 Billet Handle
$16.99
Time Remaining: 27d 2h 31m
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
$4,995.00
Time Remaining: 19d 13h 50m
Buy It Now for only: $4,995.00

99 to 06 Chevy Silverado GMC Sierra 4L80E 4WD Automatic Transmission 60 engine
99 to 06 Chevy Silverado GMC Sierra 4L80E 4WD Automatic Transmission 60 engine
$649.95
Time Remaining: 18d 8h 9m
Buy It Now for only: $649.95

99 to 00 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 48L Engine
99 to 00 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 48L Engine
$349.95
Time Remaining: 22d 7h 32m
Buy It Now for only: $349.95

80 to 90 GMC Chevy 2500 3500 TH400 4WD Automatic Transmission 74L engine vin K
80 to 90 GMC Chevy 2500 3500 TH400 4WD Automatic Transmission 74L engine vin K
$499.95
Time Remaining: 27d 9h
Buy It Now for only: $499.95

Blueprint Engines BP4001CTC1 Small Block Chevy 400ci Dress Engine 460HP 470TQ
Blueprint Engines BP4001CTC1 Small Block Chevy 400ci Dress Engine 460HP 470TQ
$5,858.00
Time Remaining: 7d 9h 2m
Buy It Now for only: $5,858.00

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: 15d 21h 7m
Buy It Now for only: $19.95

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: 21d 20h 34m
Buy It Now for only: $3,095.00

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: 13d 16h 39m
Buy It Now for only: $4,677.88

PAIR Victor 3432SG Engine Head Gaskets for SBC Chevy Small Block 400 Graphite
PAIR Victor 3432SG Engine Head Gaskets for SBC Chevy Small Block 400 Graphite
$29.95
Time Remaining: 15d 15h 19m
Buy It Now for only: $29.95

Distributor Chevy 1973 400 cubic inch engine 1112166
Distributor Chevy 1973 400 cubic inch engine 1112166
$12.95
Time Remaining: 1d 21h 49m

Allstar Perf Locking Transmission Dipstick Turbo 400 T400 Chevy Engine 69112
Allstar Perf Locking Transmission Dipstick Turbo 400 T400 Chevy Engine 69112
$39.99
Time Remaining: 29d 17h 33m
Buy It Now for only: $39.99

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
$6,490.00
Time Remaining: 5d 17h 25m
Buy It Now for only: $6,490.00

383 STROKER MOTOR 400HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC CNC
383 STROKER MOTOR 400HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC CNC
$4,999.00
Time Remaining: 26d 13h 41m
Buy It Now for only: $4,999.00

New Small Block Chevy Engine Lift Plate 327 350 400 Heavy Duty 3 16 Steel LPU
New Small Block Chevy Engine Lift Plate 327 350 400 Heavy Duty 3 16 Steel LPU
$17.99
Time Remaining: 21d 12h 29m
Buy It Now for only: $17.99

99 to 00 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 53L Engine
99 to 00 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 53L Engine
$699.95
Time Remaining: 11d 10h 56m
Buy It Now for only: $699.95

Hedman 69510 1976 86 Jeep CJ5 CJ7 283 400 Chevy Engine Swap Headers
Hedman 69510 1976 86 Jeep CJ5 CJ7 283 400 Chevy Engine Swap Headers
$204.99
Time Remaining: 20d 11h 20m
Buy It Now for only: $204.99

Eagle B13460030 Engine Rotating Assembly I Beam Rods For Chevy 4145 400 SBC
Eagle B13460030 Engine Rotating Assembly I Beam Rods For Chevy 4145 400 SBC
$810.18
Time Remaining: 16d 14h 38m
Buy It Now for only: $810.18

Chevrolet 400hp 327 Chevy Turn Key Crate Engine
Chevrolet 400hp 327 Chevy Turn Key Crate Engine
$10,575.00
Time Remaining: 16d 13h 4m
Buy It Now for only: $10,575.00

2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
$699.95
Time Remaining: 8d 10h 30m
Buy It Now for only: $699.95

Chevy 400 Small Block Pistons 4125 + 030 bore Set Of 8
Chevy 400 Small Block Pistons 4125 + 030 bore Set Of 8
$120.80
Time Remaining: 13d 22h 17m
Buy It Now for only: $120.80

Engine Pro 30 1016 Gaskets Full Set Chevy Small Block 400 Set SPECIAL ONLY ONE
Engine Pro 30 1016 Gaskets Full Set Chevy Small Block 400 Set SPECIAL ONLY ONE
$44.99
Time Remaining: 11d 4h 55m
Buy It Now for only: $44.99

05 06 Chevy Silverado GMC Sierra 4L60E 2WD 4X2 Automatic Transmission 43 Engine
05 06 Chevy Silverado GMC Sierra 4L60E 2WD 4X2 Automatic Transmission 43 Engine
$649.95
Time Remaining: 12d 14h 44m
Buy It Now for only: $649.95

GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
$5,974.99
Time Remaining: 23d 16h 38m
Buy It Now for only: $5,974.99

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
$10.99
Time Remaining: 26d 18h 48m
Buy It Now for only: $10.99

400HP SB Chevy 383 Stroker Engine Edelbrock Heads Scat Crank Scorpion Comp Cams
400HP SB Chevy 383 Stroker Engine Edelbrock Heads Scat Crank Scorpion Comp Cams
$5,000.00
Time Remaining: 10d 14h 34m
Buy It Now for only: $5,000.00

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: 24d 20h 19m
Buy It Now for only: $9.94

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: 13d 15h 38m
Buy It Now for only: $9.95

Edelbrock 4249 Engine Valve Cover Set Elite Series Chevy Small Block SBC 262 400
Edelbrock 4249 Engine Valve Cover Set Elite Series Chevy Small Block SBC 262 400
$109.96
Time Remaining: 24d 15h 34m
Buy It Now for only: $109.96

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