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.
Small Block Chevy Chevrolet CHROME ENGINE OIL PAN 1955 79 SBC 283 327 350 400
Small Block Chevy Chevrolet CHROME ENGINE OIL PAN 1955 79 SBC 283 327 350 400
$32.00 (2 Bids)
Time Remaining: 6h 23m

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: 27d 20h 46m
Buy It Now for only: $9.95

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 27d 6h 33m
Buy It Now for only: $15.95

1973 74 Impala Small Block Chevy 400 Complete Engine 330817 3998997
1973 74 Impala Small Block Chevy 400 Complete Engine 330817 3998997
$600.00
Time Remaining: 1d 18h 16m

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 23d 18h 4m
Buy It Now for only: $37.99

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: 9d 19h 29m
Buy It Now for only: $8.95

SPECTRE 5480 CHROME ENGINE OIL PAN 1955 79 SBC CHEVY SMALL BLOCK 283 350 400
SPECTRE 5480 CHROME ENGINE OIL PAN 1955 79 SBC CHEVY SMALL BLOCK 283 350 400
$34.89
Time Remaining: 2d 7h 11m

400 Chevy Small Block Engine SBC Std Bore  Shipping Possible
400 Chevy Small Block Engine SBC Std Bore Shipping Possible
$400.00
Time Remaining: 16d 2h 22m
Buy It Now for only: $400.00

GM CHEVY sbc 400 ENGINE HARMONIC BALANCER OEM 3896966 1970 1976
GM CHEVY sbc 400 ENGINE HARMONIC BALANCER OEM 3896966 1970 1976
$30.00
Time Remaining: 29d 22h 11m
Buy It Now for only: $30.00

CHEVY SMALL BLOCK 400 CID COMPLETE ENGINE
CHEVY SMALL BLOCK 400 CID COMPLETE ENGINE
$300.00 (5 Bids)
Time Remaining: 4d 10h 12m

OIL PUMP PRIMER TOOL GM Chevy V6 V8 350 327 383 400 43L Small Big block Engine
OIL PUMP PRIMER TOOL GM Chevy V6 V8 350 327 383 400 43L Small Big block Engine
$9.99
Time Remaining: 21d 14h 51m
Buy It Now for only: $9.99

stainless intake bolt set timing cover SBC 350 400 Chevy arp engine blue bbc
stainless intake bolt set timing cover SBC 350 400 Chevy arp engine blue bbc
$15.99
Time Remaining: 4d 22h 27m

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: 9d 1h 28m
Buy It Now for only: $9.94

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: 24d 21h 12m
Buy It Now for only: $24.99

FOR 35 48 CHEVY SMALL BLOCK 265 400 V8 EXHAUST MANIFOLD FAT FENDER WELL HEADER
FOR 35 48 CHEVY SMALL BLOCK 265 400 V8 EXHAUST MANIFOLD FAT FENDER WELL HEADER
$197.38
Time Remaining: 1h 43m

1955 79 SBC Small Block Chevy 283 400 Aluminum Handle Engine Oil Dipstick
1955 79 SBC Small Block Chevy 283 400 Aluminum Handle Engine Oil Dipstick
$13.95
Time Remaining: 5d 19h 39m
Buy It Now for only: $13.95

Chevy 400 Billet Main B 4095 Dh 9040 Unf Severe Duty Iron Engine Block
Chevy 400 Billet Main B 4095 Dh 9040 Unf Severe Duty Iron Engine Block
$1,250.00
Time Remaining: 12d 59m
Buy It Now for only: $1,250.00

FOR 35 48 CHEVY SMALL BLOCK V8 STAINLESS EXHAUST MANIFOLD FAT FENDER WELL HEADER
FOR 35 48 CHEVY SMALL BLOCK V8 STAINLESS EXHAUST MANIFOLD FAT FENDER WELL HEADER
$199.38
Time Remaining: 3h 11m

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 1d 17h 6m
Buy It Now for only: $2,795.00

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: 8d 21h 6m
Buy It Now for only: $19.99

FOR CHEVY SMALL BLOCK ENGINE V8 262 283 302 305 307 327 350 400 STAINLESS HEADER
FOR CHEVY SMALL BLOCK ENGINE V8 262 283 302 305 307 327 350 400 STAINLESS HEADER
$96.28 (1 Bid)
Time Remaining: 3h 14m

CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 27d 6h 32m
Buy It Now for only: $15.95

FOR 70 81 CHEVY BUICK SMALL BLOCK 260 400 EXHAUST STREET STOCK MANIFOLD HEADER
FOR 70 81 CHEVY BUICK SMALL BLOCK 260 400 EXHAUST STREET STOCK MANIFOLD HEADER
$195.38
Time Remaining: 3h 41m

Flowtech 11502FLT Chevy S10 015 Blazer Jimmy 283 400 Engine Swap Headers
Flowtech 11502FLT Chevy S10 015 Blazer Jimmy 283 400 Engine Swap Headers
$177.95
Time Remaining: 26d 17h 12m
Buy It Now for only: $177.95

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: 29d 15h 5m
Buy It Now for only: $649.00

FOR CHEVY SMALL BLOCK 265 400 V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+BOLTS
FOR CHEVY SMALL BLOCK 265 400 V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+BOLTS
$210.38
Time Remaining: 3h 58m

Chevy 400 Small Bock Pistons 4125 + 060 bore Set Of 8
Chevy 400 Small Bock Pistons 4125 + 060 bore Set Of 8
$120.80
Time Remaining: 9d 18h 21m
Buy It Now for only: $120.80

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: 4d 1h 48m
Buy It Now for only: $189.00

FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS BOLTS
FOR CHEVY SMALL BLOCK V8 T BUCKET ROADSTER EXHAUST MANIFOLD HEADER+GASKETS BOLTS
$230.38
Time Remaining: 15h 58m

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: 29d 4h 16m
Buy It Now for only: $17.00

choke thermostat 1970 76 chevy Product 4 bbl 396 400 454 engine
choke thermostat 1970 76 chevy Product 4 bbl 396 400 454 engine
$14.00
Time Remaining: 27d 19h 40m
Buy It Now for only: $14.00

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: 17h 34m

Pioneer DA 400 Chevy SB SBC 400 Harmonic Balancer Stock Replacement 8 inch
Pioneer DA 400 Chevy SB SBC 400 Harmonic Balancer Stock Replacement 8 inch
$49.99
Time Remaining: 19d 21h 33m
Buy It Now for only: $49.99

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 6m

SMALL BLOCK CHEVY ENGINE BLOCK 400 WILL SHIP
SMALL BLOCK CHEVY ENGINE BLOCK 400 WILL SHIP
$700.00
Time Remaining: 1d 16h 42m
Buy It Now for only: $700.00

Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
$15.95
Time Remaining: 23d 14h 37m
Buy It Now for only: $15.95

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