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: 15h 2m

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 14d 15h 42m
Buy It Now for only: $37.99

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: 17h 5m

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: 5d 9h 23m
Buy It Now for only: $9.95

400 406 408 sbc small block chevy stroker engine forged
400 406 408 sbc small block chevy stroker engine forged
$4,000.00
Time Remaining: 1d 17h 18m
Buy It Now for only: $5,500.00

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: 23d 5h 7m
Buy It Now for only: $3,410.99

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: 4d 13h 59m

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: 16d 9h 49m
Buy It Now for only: $9.99

Chevrolet  Other Cheyenne 1973 chevy truck 454 engine turbo 400 14 bolt posi rear end cold a c
Chevrolet Other Cheyenne 1973 chevy truck 454 engine turbo 400 14 bolt posi rear end cold a c
$551.00 (6 Bids)
Time Remaining: 6d 8h 18m

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: 6d 13h 35m
Buy It Now for only: $27.00

Flowtech 11502FLT Chevy S10 015 Blazer Jimmy 283 400 Engine Swap Headers
Flowtech 11502FLT Chevy S10 015 Blazer Jimmy 283 400 Engine Swap Headers
$164.99
Time Remaining: 13d 7h 50m
Buy It Now for only: $164.99

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
Time Remaining: 3h 30m

Chevy 400 engine block
Chevy 400 engine block
$450.00
Time Remaining: 6h 6m
Buy It Now for only: $450.00

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: 7h 35m

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: 7d 1h 18m
Buy It Now for only: $8.95

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: 7h 40m

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: 9h 30m

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: 11d 14h 25m
Buy It Now for only: $189.00

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: 10h 53m

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: 12d 4h 30m
Buy It Now for only: $2,699.99

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: 11h 8m

Chevy Flexible Engine Oil Dipsticks stainless steel lokar 327 350 400 small bloc
Chevy Flexible Engine Oil Dipsticks stainless steel lokar 327 350 400 small bloc
$34.99
Time Remaining: 19d 10h 55m
Buy It Now for only: $34.99

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: 11h 8m

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: 11h 9m

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: 5d 5h 31m
Buy It Now for only: $17.99

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
$217.38
Time Remaining: 15h 43m

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 4d 19h 9m
Buy It Now for only: $15.95

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: 15h 43m

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: 16d 14h 4m
Buy It Now for only: $9.94

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
$215.38
Time Remaining: 15h 45m

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
$22.49
Time Remaining: 1d 15h 14m

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: 38m
Buy It Now for only: $28.94

Chevy 400 CI ENGINE BLOCK 030 FRESH BORE
Chevy 400 CI ENGINE BLOCK 030 FRESH BORE
$700.00
Time Remaining: 2d 3h 29m

400 HI PERFORMANCE CHEVY ENGINE BY CRICKET
400 HI PERFORMANCE CHEVY ENGINE BY CRICKET
$4,195.00
Time Remaining: 3d 13h 43m
Buy It Now for only: $4,195.00

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 3h 33m

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 42m
Buy It Now for only: $17.00

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Filed under: 400 Small Block Chevy