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 Chevy Chevrolet Small Block Engine Motor Edelbrock manifold make offer
400 Chevy Chevrolet Small Block Engine Motor Edelbrock manifold make offer
$990.00
Time Remaining: 14d 14h 35m
Buy It Now for only: $990.00

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
$13.99
Time Remaining: 23d 1h 44m
Buy It Now for only: $13.99

CHEVY 350 HI PERFORMANCE ROLLER ENGINE TURN KEY 400+HP LOADED CR EHRB 50
CHEVY 350 HI PERFORMANCE ROLLER ENGINE TURN KEY 400+HP LOADED CR EHRB 50
$5,095.00
Time Remaining: 7h 17m
Buy It Now for only: $5,095.00

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
$6,585.00
Time Remaining: 15d 11h 43m
Buy It Now for only: $6,585.00

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 3d 19h 44m
Buy It Now for only: $2,795.00

CHEVY 427 ENGINE CHEVROLET TURBO JET 400 HP AUTOMOBILE CAR LAPEL PIN 3 4 inch
CHEVY 427 ENGINE CHEVROLET TURBO JET 400 HP AUTOMOBILE CAR LAPEL PIN 3 4 inch
$4.51
Time Remaining: 25d 11h 20m
Buy It Now for only: $4.51

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$3,065.00
Time Remaining: 6d 7h 58m
Buy It Now for only: $3,065.00

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
$5,585.00
Time Remaining: 20d 4h 39m
Buy It Now for only: $5,585.00

CHEVY SBC 421 STAGE 40 DART BLOCK CRATE MOTOR 550 hp BASE
CHEVY SBC 421 STAGE 40 DART BLOCK CRATE MOTOR 550 hp BASE
$5,995.00
Time Remaining: 25d 3h 59m
Buy It Now for only: $5,995.00

1978 Chevy 66 400 complete running engine WILL SHIP
1978 Chevy 66 400 complete running engine WILL SHIP
$995.00
Time Remaining: 23d 22h 45m
Buy It Now for only: $995.00

Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 6d 7h 14m
Buy It Now for only: $2,865.00

Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 6d 7h 14m
Buy It Now for only: $2,865.00

CHEVY 350 ROLLER HI PERFORMANCE TURN KEY 400 HP ENGINE BY CRICKET CR EHRB12
CHEVY 350 ROLLER HI PERFORMANCE TURN KEY 400 HP ENGINE BY CRICKET CR EHRB12
$4,695.00
Time Remaining: 16d 21h 42m
Buy It Now for only: $4,695.00

Blueprint Engines BP4001CTC1 Small Block Chevy 400ci Dress Engine 460HP 470TQ
Blueprint Engines BP4001CTC1 Small Block Chevy 400ci Dress Engine 460HP 470TQ
$5,729.00
Time Remaining: 8d 22h 17m
Buy It Now for only: $5,729.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 6d 2h 35m
Buy It Now for only: $2,865.00

400 HP Chevy 383 Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP Chevy 383 Stroker Engine Motor with New Cast Iron High Flow Heads
$3,215.00
Time Remaining: 6d 2h 58m
Buy It Now for only: $3,215.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 6d 4h 47m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 6d 6h 50m
Buy It Now for only: $2,865.00

Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
Chevy 400 HP 383 Stroker Engine Motor with New Cast Iron High Flow Heads
$3,515.00
Time Remaining: 3d 5h 5m
Buy It Now for only: $3,515.00

Blueprint Engines BP4001CT1 Small Block Chevy 400ci Base Engine460HP 470TQ
Blueprint Engines BP4001CT1 Small Block Chevy 400ci Base Engine460HP 470TQ
$4,999.00
Time Remaining: 8d 22h 16m
Buy It Now for only: $4,999.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 4d 5h 43m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$3,980.00
Time Remaining: 6d 7h 15m
Buy It Now for only: $3,980.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 4d 23h 24m
Buy It Now for only: $2,865.00

427 Chevy Flags Engine 400 hp 3x2 hat pin lapel pin tie tack hatpin P2
427 Chevy Flags Engine 400 hp 3x2 hat pin lapel pin tie tack hatpin P2
$14.99
Time Remaining: 26d 22h 38m
Buy It Now for only: $14.99

2005 Chevy High Performance 400HP Engine Swap Details Crate Engines Braking
2005 Chevy High Performance 400HP Engine Swap Details Crate Engines Braking
$3.16
Time Remaining: 19d 4h 30m
Buy It Now for only: $3.16

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
$807.51
Time Remaining: 18d 3h 53m
Buy It Now for only: $807.51

Blueprint Engines BP4002CTC1 Small Block Chevy 400ci Dress Engine 508HP 473TQ
Blueprint Engines BP4002CTC1 Small Block Chevy 400ci Dress Engine 508HP 473TQ
$6,999.00
Time Remaining: 8d 22h 18m
Buy It Now for only: $6,999.00

383 Ci 400 Hp Chevy Stroker Engine Motor World Products Heads Long Block Sbc
383 Ci 400 Hp Chevy Stroker Engine Motor World Products Heads Long Block Sbc
$2,999.99
Time Remaining: 23d 2h 4m
Buy It Now for only: $2,999.99

1971 Chevy 372 Vintage Engine Tech Info Article De Stroked 400 377
1971 Chevy 372 Vintage Engine Tech Info Article De Stroked 400 377
$11.99
Time Remaining: 5d 11h 46m
Buy It Now for only: $11.99

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$2,865.00
Time Remaining: 5d 23h 22m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor with New Cast Iron High Flow Heads
$3,215.00
Time Remaining: 5d 6h 46m
Buy It Now for only: $3,215.00

355 Street MOTOR 400HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC CNC
355 Street MOTOR 400HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC CNC
$4,000.00
Time Remaining: 14d 23h 36m
Buy It Now for only: $4,000.00

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: 12h 30m

Blueprint Engines BP4002CT1 Small Block Chevy 400ci Base Engine508HP 473TQ
Blueprint Engines BP4002CT1 Small Block Chevy 400ci Base Engine508HP 473TQ
$5,999.00
Time Remaining: 8d 22h 17m
Buy It Now for only: $5,999.00

99 to 06 Chevy Silverado GMC Sierra 4L80E 2WD Automatic Transmission 60 engine
99 to 06 Chevy Silverado GMC Sierra 4L80E 2WD Automatic Transmission 60 engine
$849.95
Time Remaining: 27d 20h 59m
Buy It Now for only: $849.95

05 to 06 Chevy Silverado GMC Sierra 4L60E 4WD Auto Transmission 48L 53L Engine
05 to 06 Chevy Silverado GMC Sierra 4L60E 4WD Auto Transmission 48L 53L Engine
$649.95
Time Remaining: 9d 5h 47m
Buy It Now for only: $649.95

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