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.

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: 18d 15h 16m
Buy It Now for only: $13.99

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 29d 10h 10m
Buy It Now for only: $37.99

NEW in Box Small Block Chevy Engine Pro Rough Idle 305 350 400 Cam 480 Lift
NEW in Box Small Block Chevy Engine Pro Rough Idle 305 350 400 Cam 480 Lift
$79.99
Time Remaining: 24d 7h 17m
Buy It Now for only: $79.99

400 HP 383 Chevy Stroker Engine Motor with Vortec Heads and Roller Rockers
400 HP 383 Chevy Stroker Engine Motor with Vortec Heads and Roller Rockers
$2,650.00
Time Remaining: 3d 14h 1m
Buy It Now for only: $2,650.00

Chevy Small Block sbc 400 Engine 2 bolt Standard Bore
Chevy Small Block sbc 400 Engine 2 bolt Standard Bore
$449.00
Time Remaining: 6d 11h 49m
Buy It Now for only: $449.00

04 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 48L 53L Engine
04 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 48L 53L Engine
$749.95
Time Remaining: 7d 15h 13m
Buy It Now for only: $749.95

1978 Chevy 66 400 complete running engine WILL SHIP
1978 Chevy 66 400 complete running engine WILL SHIP
$1,195.00
Time Remaining: 19d 12h 17m
Buy It Now for only: $1,195.00

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: 13d 12h 55m
Buy It Now for only: $4,495.00

2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
$649.95
Time Remaining: 27d 15h 11m
Buy It Now for only: $649.95

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: 20d 14h 20m
Buy It Now for only: $2,999.99

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
$599.95
Time Remaining: 25d 14h 55m
Buy It Now for only: $599.95

2001 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 53L Engine
2001 Chevy Silverado GMC Sierra 4L60E 4WD Automatic Transmission 53L Engine
$649.95
Time Remaining: 19d 12h 31m
Buy It Now for only: $649.95

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
$749.95
Time Remaining: 28d 10h 19m
Buy It Now for only: $749.95

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: 3d 9h 56m
Buy It Now for only: $5,095.00

NEW 1955 1957 CHEVY ENGINE MOUNTING BRACKETSFRONTSBC V 8BLACK POWDER COATED
NEW 1955 1957 CHEVY ENGINE MOUNTING BRACKETSFRONTSBC V 8BLACK POWDER COATED
$49.99
Time Remaining: 16d 21h 15m
Buy It Now for only: $49.99

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: 22h 38m
Buy It Now for only: $2,865.00

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
$14.99
Time Remaining: 21d 18h 32m
Buy It Now for only: $14.99

01 02 Chevy Silverado GMC Sierra 4WD Allison 5 Speed Transmission 81 Gas Engine
01 02 Chevy Silverado GMC Sierra 4WD Allison 5 Speed Transmission 81 Gas Engine
$1,249.95
Time Remaining: 11d 18h 12m
Buy It Now for only: $1,249.95

Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
Monster Engine Parts Small Block Chevy 400 Steel Flexplate MEP1002
$49.99
Time Remaining: 2d 18h 50m
Buy It Now for only: $49.99

SBC Chevy Oil Filter Adapter SBC Chevrolet 327 350 383 400 GM Filter 2 Block
SBC Chevy Oil Filter Adapter SBC Chevrolet 327 350 383 400 GM Filter 2 Block
$25.49
Time Remaining: 25d 9h 50m
Buy It Now for only: $25.49

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 20h 50m
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 21h 35m
Buy It Now for only: $2,865.00

Proform Engine Valve Cover Set 141 939 Raw Aluminum for Chevy 262 400 SBC
Proform Engine Valve Cover Set 141 939 Raw Aluminum for Chevy 262 400 SBC
$199.45
Time Remaining: 9d 19h 14m
Buy It Now for only: $199.45

Chevy 400 Small Block Pistons 4125 + 040 bore Set Of 8
Chevy 400 Small Block Pistons 4125 + 040 bore Set Of 8
$120.80
Time Remaining: 11d 1h 21m
Buy It Now for only: $120.80

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: 21d 52m
Buy It Now for only: $4.51

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: 9d 16h 43m
Buy It Now for only: $39.99

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 20h 28m
Buy It Now for only: $3,515.00

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 21h 35m
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 21h 36m
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 13h 26m
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 16h 30m
Buy It Now for only: $2,865.00

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: 4d 22h 7m
Buy It Now for only: $9.95

SBC SMALL BLOCK CHEVY ENGINE ENDERLE TIMING COVER FUEL PUMP DRVE 327 350 400
SBC SMALL BLOCK CHEVY ENGINE ENDERLE TIMING COVER FUEL PUMP DRVE 327 350 400
$129.99
Time Remaining: 4d 12h 49m
Buy It Now for only: $129.99

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
$3,065.00
Time Remaining: 6d 22h 2m
Buy It Now for only: $3,065.00

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 21h 37m
Buy It Now for only: $3,980.00

GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
GM 19318604 CT400 GM Sealed 604 Chevy Crate Engine
$6,344.99
Time Remaining: 20d 19h 26m
Buy It Now for only: $6,344.99

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