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.
GM NOS Dipstick Tubes Small Block Chevy Motor 283 302 307 305 327 350 400 Engine
GM NOS Dipstick Tubes Small Block Chevy Motor 283 302 307 305 327 350 400 Engine
$6.50 (2 Bids)
Time Remaining: 9h 12m
Buy It Now for only: $50.00

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 28d 5h 17m
Buy It Now for only: $37.99

CHEVY CAMARO MALIBU IMPALA NOVA STAINLESS EXHAUST HEADER SBC V8 305 350 327 400
CHEVY CAMARO MALIBU IMPALA NOVA STAINLESS EXHAUST HEADER SBC V8 305 350 327 400
$108.96
Time Remaining: 15d 8h 35m
Buy It Now for only: $108.96

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
$39.99
Time Remaining: 2d 18h 46m

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 11h 41m
Buy It Now for only: $9.94

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 19d 16h 46m
Buy It Now for only: $15.95

Small Block Chevy 400 Engine Block 509 Casting SBC
Small Block Chevy 400 Engine Block 509 Casting SBC
$285.00
Time Remaining: 3d 10h 37m
Buy It Now for only: $375.00

Chevy SB 350 engine w Th400 transmission
Chevy SB 350 engine w Th400 transmission
$300.00
Time Remaining: 20d 16h 8m
Buy It Now for only: $300.00

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 6h 59m
Buy It Now for only: $9.95

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: 4d 13h 45m

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 16h 17m
Buy It Now for only: $9.99

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
$16.99
Time Remaining: 29d 2h 54m
Buy It Now for only: $16.99

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 (1 Bid)
Time Remaining: 5h 1m

DEL AIR CAPRICE EL CAMINO CHEVY SMALL BLOCK 305 350 400 STAINLESS RACING HEADER
DEL AIR CAPRICE EL CAMINO CHEVY SMALL BLOCK 305 350 400 STAINLESS RACING HEADER
$108.99
Time Remaining: 15d 8h 36m
Buy It Now for only: $108.99

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: 2d 5h 42m
Buy It Now for only: $8.95

Original Chevy Valve Covers 350 327 283 400 Small Block Corvette Impala Malibu
Original Chevy Valve Covers 350 327 283 400 Small Block Corvette Impala Malibu
$19.95 (1 Bid)
Time Remaining: 11h

Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
Chrome Engine Oil Dipstick Fits Small Block Chevy 1957 1979 Drivers side
$8.49
Time Remaining: 1d 8h 59m
Buy It Now for only: $8.49

Engine Pro Head Bolt Set Chevy 305 327 350 400 Head Bolt Set HD
Engine Pro Head Bolt Set Chevy 305 327 350 400 Head Bolt Set HD
$29.99
Time Remaining: 20d 3h 18m
Buy It Now for only: $29.99

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
$175.38
Time Remaining: 11h 56m

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
$175.99
Time Remaining: 2d 15h 8m
Buy It Now for only: $175.99

Chevy SBC BBC VT 1992 Solid Mechanical Engine Lifters Flat Tappet 350 400 454
Chevy SBC BBC VT 1992 Solid Mechanical Engine Lifters Flat Tappet 350 400 454
$53.99
Time Remaining: 28d 1h 51m
Buy It Now for only: $53.99

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
$177.38
Time Remaining: 13h 23m

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: 25d 3h 53m
Buy It Now for only: $2,799.99

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: 3d 4h 36m
Buy It Now for only: $28.94

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: 13h 55m

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 9d 2h 52m
Buy It Now for only: $2,795.00

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: 25d 7h 2m
Buy It Now for only: $22.99

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: 14h 11m

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
$22.49
Time Remaining: 17d 7h 25m
Buy It Now for only: $22.49

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
$1,275.00
Time Remaining: 8d 13h 32m
Buy It Now for only: $1,275.00

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: 2d 4h 1m

Engine Works 306 230 Street Hydraulic Roller Cam SBC Chevy 350 383 400 327 small
Engine Works 306 230 Street Hydraulic Roller Cam SBC Chevy 350 383 400 327 small
$215.00
Time Remaining: 3d 9h 11m
Buy It Now for only: $215.00

Catalog of 1955 1993 Chevy V8 Engine Casting Numbers 454 409 400 396 350 305 283
Catalog of 1955 1993 Chevy V8 Engine Casting Numbers 454 409 400 396 350 305 283
$25.00
Time Remaining: 25d 4h 45m
Buy It Now for only: $25.00

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
$213.38
Time Remaining: 2d 10h 30m

Dart SHP Iron SBC Chevy 400 Mains 4125 Bore 2 PC Engine Block 31162211
Dart SHP Iron SBC Chevy 400 Mains 4125 Bore 2 PC Engine Block 31162211
$1,668.21
Time Remaining: 8h 32m
Buy It Now for only: $1,668.21

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
$198.38
Time Remaining: 2d 10h 30m

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