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.
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
$96.38
Time Remaining: 21h 49m

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 15h 21m
Buy It Now for only: $9.95

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 26d 11h 41m
Buy It Now for only: $37.99

1973 74 Impala Small Block Chevy 400 Complete Engine 330817 3998997
1973 74 Impala Small Block Chevy 400 Complete Engine 330817 3998997
$600.00 (1 Bid)
Time Remaining: 5d 20h 32m

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 14h 3m
Buy It Now for only: $8.95

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: 6d 11h 13m

Chevy 400 engine block
Chevy 400 engine block
$400.00
Time Remaining: 2d 7h 50m
Buy It Now for only: $400.00

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: 15d 11h 5m
Buy It Now for only: $3,410.99

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: 4h 9m

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: 2d 15h 23m
Buy It Now for only: $22.99

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: 5h 26m

400 Chevy Small Block Engine SBC Std Bore WILL SHIP
400 Chevy Small Block Engine SBC Std Bore WILL SHIP
$400.00
Time Remaining: 1d 22h 40m
Buy It Now for only: $400.00

SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
SBC 400 406 Cubic Inch Small Block Chevy Engine Stage 1
$2,799.99
Time Remaining: 2d 12h 15m
Buy It Now for only: $2,799.99

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: 5h 38m

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: 8d 20h 2m
Buy It Now for only: $9.94

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: 5h 44m

SMALL BLOCK CHEVY ENGINE BLOCK 400 CENTRAL FL WILL SHIP
SMALL BLOCK CHEVY ENGINE BLOCK 400 CENTRAL FL WILL SHIP
$850.00
Time Remaining: 2d 7h 30m
Buy It Now for only: $850.00

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 27d 1h 7m
Buy It Now for only: $15.95

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
$217.38
Time Remaining: 21h 47m

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 13h 41m
Buy It Now for only: $17.00

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 12m

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
$109.99
Time Remaining: 8d 18h 10m
Buy It Now for only: $109.99

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: 3d 20h 22m
Buy It Now for only: $189.00

Distributor Chevy 1973 400 cubic inch engine 1112166
Distributor Chevy 1973 400 cubic inch engine 1112166
$12.95
Time Remaining: 22h 32m

Chevy 400 Engine Block 2 Bolt Main Standard Bore 3951511 Stroker Core Mag Good
Chevy 400 Engine Block 2 Bolt Main Standard Bore 3951511 Stroker Core Mag Good
$395.00
Time Remaining: 29d 7h 53m
Buy It Now for only: $395.00

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
$230.38
Time Remaining: 22h 33m

CHEVY HIGH PERFORMANCE October 2005 Trucks 400hp LS2 Engine Swap Dyno Test
CHEVY HIGH PERFORMANCE October 2005 Trucks 400hp LS2 Engine Swap Dyno Test
$6.49
Time Remaining: 29d 21h 44m
Buy It Now for only: $6.49

SBC Small Block Chevy 400 383 350 327 302 283 Engine Cylinder Heads Book
SBC Small Block Chevy 400 383 350 327 302 283 Engine Cylinder Heads Book
$28.94
Time Remaining: 10d 12h 57m
Buy It Now for only: $28.94

SBC 350 283 400 Oil Pan Engine Small Block Chevy
SBC 350 283 400 Oil Pan Engine Small Block Chevy
$24.99
Time Remaining: 1d 10h 18m

Chevy High Performance Magazine Aug 98 Engine Detailing 400 HP Bolt On 350
Chevy High Performance Magazine Aug 98 Engine Detailing 400 HP Bolt On 350
$1.99
Time Remaining: 6d 19h 42m
Buy It Now for only: $1.99

GM NOS Dipstick Tube Small Block Chevy Motor 283 307 305 327 350 400 Engine
GM NOS Dipstick Tube Small Block Chevy Motor 283 307 305 327 350 400 Engine
$20.00
Time Remaining: 2d 13h 24m
Buy It Now for only: $27.00

Federal Mogul Set of 8 400NP030 Engine Pistons for Chevy 400 Engine Size 030
Federal Mogul Set of 8 400NP030 Engine Pistons for Chevy 400 Engine Size 030
$168.50
Time Remaining: 2d 18h 16m
Buy It Now for only: $168.50

1960S CHEVY BUICK PONTIAC 400 ENGINE MAIN BEARING SET  1396435 NOS 1013
1960S CHEVY BUICK PONTIAC 400 ENGINE MAIN BEARING SET 1396435 NOS 1013
$29.99
Time Remaining: 7d 11h 4m
Buy It Now for only: $29.99

GM OE Dipstick Tubes Chevy Motor and Trans 283 307 305 327 350 400 Engine 11pcs
GM OE Dipstick Tubes Chevy Motor and Trans 283 307 305 327 350 400 Engine 11pcs
$45.00
Time Remaining: 3d 23h 20m

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 14h 13m
Buy It Now for only: $13.95

BB CHEVY BIG BLOCK 396 400 454 427 ENGINE CUSTOM BUILD MODEL PARTS
BB CHEVY BIG BLOCK 396 400 454 427 ENGINE CUSTOM BUILD MODEL PARTS
$4.95
Time Remaining: 6d 12h 28m

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Filed under: 400 Small Block Chevy