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.
99 06 Chevy Silverado Sierra Rebuilt LQ10 60 LS 400HP Complete Engine LSx Reman
99 06 Chevy Silverado Sierra Rebuilt LQ10 60 LS 400HP Complete Engine LSx Reman
$3,695.95
Time Remaining: 1d 2h 49m

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 15h 57m
Buy It Now for only: $37.99

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: 20d 9h 38m
Buy It Now for only: $9.95

rochester 4bbl quadrajet 17059216 1979 chevrolet chevy gmc trk 400 engine
rochester 4bbl quadrajet 17059216 1979 chevrolet chevy gmc trk 400 engine
$189.00
Time Remaining: 26d 14h 40m
Buy It Now for only: $189.00

99 06 Chevy Silverado Sierra Rebuilt 60 LS 400HP Complete Engine LSx Reman
99 06 Chevy Silverado Sierra Rebuilt 60 LS 400HP Complete Engine LSx Reman
$4,190.95
Time Remaining: 4d 7h 21m

Engine Oil Priming Tool bb  sb Chevy 283 400 sbc bbc 396 454 Small  Big Block
Engine Oil Priming Tool bb sb Chevy 283 400 sbc bbc 396 454 Small Big Block
$24.99
Time Remaining: 17d 10h 4m
Buy It Now for only: $24.99

Chevy 283 V8 2x1 Dual Carb Crusader Marine Aluminum Intake w Carbs Rare Rat Rod
Chevy 283 V8 2x1 Dual Carb Crusader Marine Aluminum Intake w Carbs Rare Rat Rod
$850.00
Time Remaining: 26d 9h 47m
Buy It Now for only: $850.00

Chevy 400 Small Block Engine Stored SBC
Chevy 400 Small Block Engine Stored SBC
$100.00 (1 Bid)
Time Remaining: 6d 14h 20m

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: 1d 14h 20m
Buy It Now for only: $9.94

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
$24.95
Time Remaining: 6d 13h 4m
Buy It Now for only: $24.95

FOR 55 57 CHEVY SBC SMALL BLOCK 283 400 V8 3 4 LENGTH EXHAUST MANIFOLD HEADER
FOR 55 57 CHEVY SBC SMALL BLOCK 283 400 V8 3 4 LENGTH EXHAUST MANIFOLD HEADER
$153.38
Time Remaining: 13h 39m

1955 79 SBC Small Block Chevy 283 400 Chrome Steel Engine Oil Dipstick
1955 79 SBC Small Block Chevy 283 400 Chrome Steel Engine Oil Dipstick
$8.95
Time Remaining: 22d 1h 34m
Buy It Now for only: $8.95

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: 6d 4h 35m
Buy It Now for only: $19.95

FOR CHEVY SMALL BLOCK 265 400 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS
FOR CHEVY SMALL BLOCK 265 400 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS
$231.38
Time Remaining: 13h 40m

Spectre Performance Chrome Valve Covers 5218 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5218 Chevy SBC 283 305 350 400
$39.92
Time Remaining: 24d 3h 5m
Buy It Now for only: $39.92

Clevite77 Cam Bearing Set sbc 305 307 327 350 sb400 Chevy GM GMC V8 SH1349S
Clevite77 Cam Bearing Set sbc 305 307 327 350 sb400 Chevy GM GMC V8 SH1349S
$46.56
Time Remaining: 25d 7h 34m
Buy It Now for only: $46.56

FOR 35 48 CHEVY SMALL BLOCK V8 EXHAUST MANIFOLD STREET ROD FAT FENDERWELL HEADER
FOR 35 48 CHEVY SMALL BLOCK V8 EXHAUST MANIFOLD STREET ROD FAT FENDERWELL HEADER
$218.38
Time Remaining: 13h 40m

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 19d 19h 24m
Buy It Now for only: $15.95

Chevy V8 Performance Guide 400 350 327 305 283 267 265 262 Small Block Engine
Chevy V8 Performance Guide 400 350 327 305 283 267 265 262 Small Block Engine
$24.95
Time Remaining: 14d 11h 8m
Buy It Now for only: $24.95

FOR 70 81 CHEVY PONTIAC SMALL BLOCK 260 400 EXHAUST MANIFOLD STREET STOCK HEADER
FOR 70 81 CHEVY PONTIAC SMALL BLOCK 260 400 EXHAUST MANIFOLD STREET STOCK HEADER
$218.38
Time Remaining: 13h 41m

SBC Chevy Chrome Engine Dipstick w Aluminum Handle 55 79 283 327 350 400
SBC Chevy Chrome Engine Dipstick w Aluminum Handle 55 79 283 327 350 400
$19.99
Time Remaining: 1d 9h 58m
Buy It Now for only: $19.99

Pioneer DA 400 Harmonic Balancer Chevy 66L 400 NEW OLD STOCK
Pioneer DA 400 Harmonic Balancer Chevy 66L 400 NEW OLD STOCK
$49.99
Time Remaining: 29d 6h 13m
Buy It Now for only: $49.99

FOR 55 57 DEL RAY CORVETTE SMALL BLOCK V8 3 4 LENGTH EXHAUST MANIFOLD HEADER
FOR 55 57 DEL RAY CORVETTE SMALL BLOCK V8 3 4 LENGTH EXHAUST MANIFOLD HEADER
$151.38
Time Remaining: 17h 20m

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 4d 7h 39m
Buy It Now for only: $2,795.00

Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
$18.95
Time Remaining: 16d 3h 29m
Buy It Now for only: $18.95

FOR 70 81 CUTLASS SMALL BLOCK 260 400 V8 EXHAUST MANIFOLD STREET STOCK HEADER
FOR 70 81 CUTLASS SMALL BLOCK 260 400 V8 EXHAUST MANIFOLD STREET STOCK HEADER
$215.38
Time Remaining: 18h 46m

2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
2002 Chevy Silverado GMC Sierra 4L60 4WD Automatic Transmission 48 53 Engine
$649.00
Time Remaining: 1d 3h 38m
Buy It Now for only: $649.00

Sealed Power 400AP40 Pistons Cast Dish 4165 Bore Chevy Set of 8
Sealed Power 400AP40 Pistons Cast Dish 4165 Bore Chevy Set of 8
$109.99
Time Remaining: 4d 10h 36m
Buy It Now for only: $109.99

1970 Chevy 400 small block 4 BOLT engine block
1970 Chevy 400 small block 4 BOLT engine block
$495.00
Time Remaining: 22d 4h 35m
Buy It Now for only: $495.00

FOR 35 48 CHEVY SMALL BLOCK 265 400 V8 EXHAUST MANIFOLD FAT FENDERED WELL HEADER
FOR 35 48 CHEVY SMALL BLOCK 265 400 V8 EXHAUST MANIFOLD FAT FENDERED WELL HEADER
$217.38
Time Remaining: 21h 41m

Stage 2 SBC 400 406 Cubic Inch Small Block Chevy Engine
Stage 2 SBC 400 406 Cubic Inch Small Block Chevy Engine
$3,410.99
Time Remaining: 25d 6h 24m
Buy It Now for only: $3,410.99

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
$17.00
Time Remaining: 7d 15h 9m
Buy It Now for only: $17.00

GM CHEVY 400 ENGINE CONNECTING ROD  PISTON ASSEMBLY 40 over new piston
GM CHEVY 400 ENGINE CONNECTING ROD PISTON ASSEMBLY 40 over new piston
$20.00
Time Remaining: 1d 3h 1m

686 HP Dyno Tested Alcohol 421 Chevy Turnkey Crate Engine Motor 400 427 SB
686 HP Dyno Tested Alcohol 421 Chevy Turnkey Crate Engine Motor 400 427 SB
$4,200.00
Time Remaining: 9d 11h 29m
Buy It Now for only: $4,200.00

400 Chevy Small Block Engine SBC Std Bore WILL SHIP
400 Chevy Small Block Engine SBC Std Bore WILL SHIP
$400.00
Time Remaining: 20d 5h 36m
Buy It Now for only: $400.00

Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
$7.00
Time Remaining: 4d 15h 41m

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