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 283 305 350 400 TRUCK VAN V8 STAINLESS STEEL EXHAUST HEADER
SMALL BLOCK CHEVY 283 305 350 400 TRUCK VAN V8 STAINLESS STEEL EXHAUST HEADER
$109.90
Time Remaining: 20h 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: 25d 16h 46m
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: 19d 16h 27m
Buy It Now for only: $9.95

CAMARO MALIBU IMPALA 46L 50L 54L SMALL BLOCK CHEVY STAINLESS EXHAUST HEADER
CAMARO MALIBU IMPALA 46L 50L 54L SMALL BLOCK CHEVY STAINLESS EXHAUST HEADER
$109.90
Time Remaining: 2d 19h 47m

400 Chevy Small Block Engine SBC Std Bore WILL SHIP
400 Chevy Small Block Engine SBC Std Bore WILL SHIP
$400.00
Time Remaining: 23d 22h 1m
Buy It Now for only: $400.00

400 CHEVY 3951509 SMALL BLOCK ENGINE CORE 2 FREEZE PLUG RACING IMCA DIRT SBC
400 CHEVY 3951509 SMALL BLOCK ENGINE CORE 2 FREEZE PLUG RACING IMCA DIRT SBC
$400.00
Time Remaining: 3d 20h 38m

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: 7d 12h 11m
Buy It Now for only: $3,410.99

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 (1 Bid)
Time Remaining: 5d 10h 49m

1979 Chevy 400 engine and transmission only 32k miles on it runs great
1979 Chevy 400 engine and transmission only 32k miles on it runs great
$925.00
Time Remaining: 4d 6h 21m
Buy It Now for only: $925.00

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
$21.50
Time Remaining: 2h

SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
$2,699.99
Time Remaining: 24d 13h 21m
Buy It Now for only: $2,699.99

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: 21d 8h 23m
Buy It Now for only: $8.95

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: 17h 27m

SBC Chevy Chrome Engine Oil Dipstick Tube 55 79 283 327 350 400 Small Block
SBC Chevy Chrome Engine Oil Dipstick Tube 55 79 283 327 350 400 Small Block
$19.99
Time Remaining: 17h 1m
Buy It Now for only: $19.99

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: 18h 8m

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 19d 2h 13m
Buy It Now for only: $15.95

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: 18h 8m

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: 16d 16h 53m
Buy It Now for only: $24.99

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: 18h 10m

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: 21h 9m
Buy It Now for only: $9.94

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: 16h 53m
Buy It Now for only: $9.99

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: 18h 10m

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
$39.99
Time Remaining: 29d 23h 41m
Buy It Now for only: $39.99

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: 18h 45m

Small Block Chevy Oil Dipstick engine pan chevrolet 350 327 400 305 chrome
Small Block Chevy Oil Dipstick engine pan chevrolet 350 327 400 305 chrome
$8.99
Time Remaining: 3d 17h 52m
Buy It Now for only: $8.99

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: 20h 47m

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: 25d 21h 29m
Buy It Now for only: $189.00

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
$215.38
Time Remaining: 22h 13m

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 10h 58m
Buy It Now for only: $2,795.00

Chevy 400 Small Block Engine Crank Crankshaft
Chevy 400 Small Block Engine Crank Crankshaft
$225.00
Time Remaining: 6d 10h 33m
Buy It Now for only: $225.00

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: 2d 11h 15m

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
$22.99
Time Remaining: 24d 16h 30m
Buy It Now for only: $22.99

69 CHEVY CAMARO 327 350 400 ENGINE LIFT BRACKETS
69 CHEVY CAMARO 327 350 400 ENGINE LIFT BRACKETS
$15.50
Time Remaining: 3d 8h 6m

RARE 1965 CHEVY 409 400 HP ENGINE
RARE 1965 CHEVY 409 400 HP ENGINE
$8,900.00
Time Remaining: 5d 22h 33m
Buy It Now for only: $8,900.00

69 CHEVY CAMARO 327 350 400 ENGINE LIFT BRACKET
69 CHEVY CAMARO 327 350 400 ENGINE LIFT BRACKET
$10.00
Time Remaining: 3d 8h 10m
Buy It Now for only: $16.50

05 07 CHEVY CORVETTE LS2 400HP C6 CHROME ENGINE OIL CAP
05 07 CHEVY CORVETTE LS2 400HP C6 CHROME ENGINE OIL CAP
$17.99
Time Remaining: 19d 12h 35m
Buy It Now for only: $17.99

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