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.
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads
$2,450.00
Time Remaining: 11h 58m
Buy It Now for only: $2,450.00

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 9d 10h 16m
Buy It Now for only: $2,795.00

383 STROKER CHEVY ENGINE BY CRICKET 400 + HP CR EHO15
383 STROKER CHEVY ENGINE BY CRICKET 400 + HP CR EHO15
$4,195.00
Time Remaining: 26d 21h 9m
Buy It Now for only: $4,195.00

Chevy 400 HP 383 Stroker Engine Motor with GM High Flow Heads
Chevy 400 HP 383 Stroker Engine Motor with GM High Flow Heads
$2,450.00
Time Remaining: 6d 13h 24m
Buy It Now for only: $2,450.00

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: 16d 21h 31m
Buy It Now for only: $19.95

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 27d 15h 21m
Buy It Now for only: $37.99

1969 Chevy Small block 350 engine Th400 transmission
1969 Chevy Small block 350 engine Th400 transmission
$450.00
Time Remaining: 25d 50m
Buy It Now for only: $450.00

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: 17h 8m
Buy It Now for only: $5,500.00

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: 14d 17h 3m
Buy It Now for only: $4,677.88

CHEVY 400 70 78 REMANUFACTURED ENGINE
CHEVY 400 70 78 REMANUFACTURED ENGINE
$2,429.00
Time Remaining: 17d 9h 16m
Buy It Now for only: $2,429.00

75 76 77 78 79 CHEVY 10 PICKUP ENGINE 8 400 1095418
75 76 77 78 79 CHEVY 10 PICKUP ENGINE 8 400 1095418
$800.00
Time Remaining: 15d 13h 4m
Buy It Now for only: $800.00

CHEVY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 540 hp BASE
CHEVY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 540 hp BASE
$5,395.00
Time Remaining: 19d 15h 47m
Buy It Now for only: $5,395.00

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
$4,950.00
Time Remaining: 20d 14h 14m
Buy It Now for only: $4,950.00

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: 11h 7m
Buy It Now for only: $699.95

CHEVY TURN KEY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 540 hp
CHEVY TURN KEY SBC 400 406 STAGE 30 DART BLOCK CRATE MOTOR 540 hp
$6,395.00
Time Remaining: 14d 22h 52m
Buy It Now for only: $6,395.00

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: 8d 9h 25m
Buy It Now for only: $5,858.00

Chevrolet 400hp 327 Chevy Turn Key Crate Engine
Chevrolet 400hp 327 Chevy Turn Key Crate Engine
$10,575.00
Time Remaining: 17d 13h 27m
Buy It Now for only: $10,575.00

GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
$5,974.99
Time Remaining: 24d 17h 2m
Buy It Now for only: $5,974.99

Chevy V8 Engine Parts Interchange Book 262 267 283 305 307 327 350 400 Chevrolet
Chevy V8 Engine Parts Interchange Book 262 267 283 305 307 327 350 400 Chevrolet
$19.97
Time Remaining: 10d 10h 28m
Buy It Now for only: $19.97

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: 13d 14h 20m
Buy It Now for only: $39.99

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: 25d 20h 43m
Buy It Now for only: $9.94

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: 28d 5h 29m
Buy It Now for only: $16.99

383CI 400HP Chevy Stroker Crate Engine With FiTech EFI
383CI 400HP Chevy Stroker Crate Engine With FiTech EFI
$8,390.00
Time Remaining: 6d 11h 45m
Buy It Now for only: $8,390.00

Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
$49.99
Time Remaining: 4d 12h 49m
Buy It Now for only: $49.99

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: 11d 14h 57m
Buy It Now for only: $5,000.00

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: 28d 9h 23m
Buy It Now for only: $499.95

RARE 1965 CHEVY 409 400 HP ENGINE
RARE 1965 CHEVY 409 400 HP ENGINE
$9,500.00
Time Remaining: 2d 19h 49m
Buy It Now for only: $9,500.00

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: 22d 12h 53m
Buy It Now for only: $17.99

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: 27d 14h 4m
Buy It Now for only: $4,999.00

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$14.99
Time Remaining: 14d 1h 48m
Buy It Now for only: $14.99

Engine Works 300999 Small Block Chevy 350 to 400 Flywheel Balance Plate
Engine Works 300999 Small Block Chevy 350 to 400 Flywheel Balance Plate
$29.99
Time Remaining: 1d 17h 11m
Buy It Now for only: $29.99

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: 14d 22h 40m
Buy It Now for only: $120.80

80 to 90 GMC Chevy 2500 3500 TH400 4WD Automatic Transmission 74L engine vin V
80 to 90 GMC Chevy 2500 3500 TH400 4WD Automatic Transmission 74L engine vin V
$499.95
Time Remaining: 29d 13h 2m
Buy It Now for only: $499.95

Blueprint Engines BP4002CTC1 Small Block Chevy 400ci Dress Engine 508HP 473TQ
Blueprint Engines BP4002CTC1 Small Block Chevy 400ci Dress Engine 508HP 473TQ
$7,158.00
Time Remaining: 8d 9h 27m
Buy It Now for only: $7,158.00

vtg prismatic sticker 400 chevy hot rod drag race motor engine van vanner
vtg prismatic sticker 400 chevy hot rod drag race motor engine van vanner
$9.98
Time Remaining: 13d 13h 1m
Buy It Now for only: $9.98

SBC SB Chevy Black Steel Engine Oil Dipstick Pre 79 283 327 350 400 V8
SBC SB Chevy Black Steel Engine Oil Dipstick Pre 79 283 327 350 400 V8
$9.99
Time Remaining: 28d 14h 13m
Buy It Now for only: $9.99

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