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.

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
$9.25
Time Remaining: 26d 18h 46m
Buy It Now for only: $9.25

SBC SB Chevy Black Billet Flexaible Engine Oil Dipstick Pre 79 283 327 350 400
SBC SB Chevy Black Billet Flexaible Engine Oil Dipstick Pre 79 283 327 350 400
$19.62
Time Remaining: 1d 10h 19m
Buy It Now for only: $19.62

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: 9d 17h 46m
Buy It Now for only: $9.95

Small Block Chevy Engine Lift Plate Heavy Duty 3 16 Steel 327 350 400
Small Block Chevy Engine Lift Plate Heavy Duty 3 16 Steel 327 350 400
$13.99
Time Remaining: 23d 10h 56m
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
$5,195.00
Time Remaining: 10d 18h 46m
Buy It Now for only: $5,195.00

400 Chevy High Performance balanced Crate engine with Aluminum heads
400 Chevy High Performance balanced Crate engine with Aluminum heads
$3,495.00
Time Remaining: 24d 13h 19m
Buy It Now for only: $3,495.00

CHEVY 350 HI PERFORMANCE ENGINE TURN KEY 400 HP BY CRICKET CR EHO 29
CHEVY 350 HI PERFORMANCE ENGINE TURN KEY 400 HP BY CRICKET CR EHO 29
$4,495.00
Time Remaining: 28d 5h 25m
Buy It Now for only: $4,495.00

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
$5,990.00
Time Remaining: 5d 3h 40m
Buy It Now for only: $5,990.00

CHEVY SBC 400 406 WORLD BLOCK MAHLE PISTONS ROLLER most complete engine
CHEVY SBC 400 406 WORLD BLOCK MAHLE PISTONS ROLLER most complete engine
$8,300.00
Time Remaining: 26d 18h 50m
Buy It Now for only: $8,300.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads  R cam
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads R cam
$3,665.00
Time Remaining: 6d 9h 52m
Buy It Now for only: $3,665.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$3,980.00
Time Remaining: 6d 10h 20m
Buy It Now for only: $3,980.00

Chevy 400 HP 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
Chevy 400 HP 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$3,515.00
Time Remaining: 6d 9h 50m
Buy It Now for only: $3,515.00

400 HP Chevy 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP Chevy 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$3,215.00
Time Remaining: 6d 9h 55m
Buy It Now for only: $3,215.00

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
$6,650.00
Time Remaining: 15d 20h 55m
Buy It Now for only: $6,650.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 9h 51m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$3,065.00
Time Remaining: 6d 9h 51m
Buy It Now for only: $3,065.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 9h 53m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
$2,500.00
Time Remaining: 6d 9h 54m
Buy It Now for only: $2,500.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$3,215.00
Time Remaining: 6d 10h 19m
Buy It Now for only: $3,215.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Head 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Head 1 2 ship
$2,865.00
Time Remaining: 6d 9h 50m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 9h 51m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 9h 52m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads
$3,365.00
Time Remaining: 6d 9h 58m
Buy It Now for only: $3,365.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 10h 16m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 10h 16m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 10h 18m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
$2,500.00
Time Remaining: 6d 10h 19m
Buy It Now for only: $2,500.00

400 HP 383 Chevy Stroker Engine Motor new Vortec Heads R Rockers 1 2 ship
400 HP 383 Chevy Stroker Engine Motor new Vortec Heads R Rockers 1 2 ship
$3,065.00
Time Remaining: 6d 10h 20m
Buy It Now for only: $3,065.00

500 hp 400 ci Small Block Chevy Engine with 750 QuickFuel Carb
500 hp 400 ci Small Block Chevy Engine with 750 QuickFuel Carb
$12,395.00
Time Remaining: 18d 19h 13m
Buy It Now for only: $12,395.00

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
$5,650.00
Time Remaining: 20d 13h 50m
Buy It Now for only: $5,650.00

Chevy 400 HP 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
Chevy 400 HP 383 Stroker Engine Motor New Cast Iron High Flow Heads 1 2 ship
$2,865.00
Time Remaining: 6d 10h 17m
Buy It Now for only: $2,865.00

Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
$49.99
Time Remaining: 7d 14h 29m
Buy It Now for only: $49.99

400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
$2,500.00
Time Remaining: 3d 9h 31m
Buy It Now for only: $2,500.00

400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Head 1 2 ship
400 HP 383 Chevy Stroker Engine Motor New Cast Iron High Flow Head 1 2 ship
$2,865.00
Time Remaining: 4d 13h 21m
Buy It Now for only: $2,865.00

400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
$2,500.00
Time Remaining: 12h 13m
Buy It Now for only: $2,500.00

400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
400 HP 383 Chevy Stroker Engine Motor with GM High Flow Heads 1 2 price ship
$2,675.00
Time Remaining: 5d 9h 59m
Buy It Now for only: $2,675.00

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