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.
Jeep  CJ CJ7 1984 Jeep CJ7 Very Reliable Small Block Chevy Engine Turbo 400 Transmission
Jeep CJ CJ7 1984 Jeep CJ7 Very Reliable Small Block Chevy Engine Turbo 400 Transmission
$14,500.00
Time Remaining: 3d 3h 37m

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: 17d 7h 12m
Buy It Now for only: $9.99

Small Block Chevy Engine Cylinder Flex Hone 350 383 400
Small Block Chevy Engine Cylinder Flex Hone 350 383 400
$37.99
Time Remaining: 17d 10h 13m
Buy It Now for only: $37.99

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
$20.99
Time Remaining: 28d 17h 18m
Buy It Now for only: $20.99

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: 15d 4h 34m
Buy It Now for only: $9.94

CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY CORVETTE LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 3d 9h 39m
Buy It Now for only: $15.95

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: 3d 23h 53m
Buy It Now for only: $9.95

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: 5d 3h 38m
Buy It Now for only: $8.95

CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
CHEVY SSR LS2 400HP GUNMETAL ENGINE BILLET OIL CAP
$15.95
Time Remaining: 3d 9h 39m
Buy It Now for only: $15.95

Vortech Supercharger Carbureted SBC 305 350 355 383 400 434 Chevy Engine
Vortech Supercharger Carbureted SBC 305 350 355 383 400 434 Chevy Engine
$2,495.00
Time Remaining: 25d 17h 18m
Buy It Now for only: $2,495.00

CHEVY PONTIAC BUICK 265 400 SMALL BLOCK ENGINE SHORTY STAINLESS EXHAUST HEADER
CHEVY PONTIAC BUICK 265 400 SMALL BLOCK ENGINE SHORTY STAINLESS EXHAUST HEADER
$133.98
Time Remaining: 23h 47m

Chevy V8 Engine Parts Interchange Book 262 267 283 305 307 327 350 400 Chevrolet
Chevy V8 Engine Parts Interchange Book 262 267 283 305 307 327 350 400 Chevrolet
$24.95
Time Remaining: 11d 3h 38m
Buy It Now for only: $24.95

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
$46.56
Time Remaining: 25d 19h 53m
Buy It Now for only: $46.56

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: 15d 2h 42m
Buy It Now for only: $109.99

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: 8d 23h 55m
Buy It Now for only: $22.99

Chevy 1970 400 small block 4 BOLT MAINS engine block
Chevy 1970 400 small block 4 BOLT MAINS engine block
$495.00
Time Remaining: 5d 18h 41m
Buy It Now for only: $495.00

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: 23d 19h 52m
Buy It Now for only: $2,699.99

Small Block Chevy Engine Build Ups Performance Horsepower 283 305 327 350 400
Small Block Chevy Engine Build Ups Performance Horsepower 283 305 327 350 400
$19.95
Time Remaining: 20d 23h 44m
Buy It Now for only: $19.95

1970 Chevy 400 small block 4 BOLT engine block
1970 Chevy 400 small block 4 BOLT engine block
$495.00
Time Remaining: 5d 18h 50m
Buy It Now for only: $495.00

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: 14d 17h 52m
Buy It Now for only: $649.00

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 2h 18m

Chevy 400 Small Bock Pistons 4125 + 030 Bore Set Of 8
Chevy 400 Small Bock Pistons 4125 + 030 Bore Set Of 8
$118.40
Time Remaining: 15d 21h 42m
Buy It Now for only: $118.40

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: 15d 13m
Buy It Now for only: $19.99

CAMARO MALIBU IMPALA 46L 50L 54L SMALL BLOCK CHEVY STAINLESS EXHAUST HEADER
CAMARO MALIBU IMPALA 46L 50L 54L SMALL BLOCK CHEVY STAINLESS EXHAUST HEADER
$109.99
Time Remaining: 15d 2h 47m
Buy It Now for only: $109.99

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: 8d 20h 39m
Buy It Now for only: $3,410.99

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
$1,598.00
Time Remaining: 14d 1h 25m
Buy It Now for only: $1,598.00

Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
Spectre Performance Chrome Valve Covers 5258 Chevy SBC 283 305 350 400
$18.95
Time Remaining: 29d 17h 44m
Buy It Now for only: $18.95

New Clevite Small Block Chevy H Series 350 400 Cam Engine Bearing Standard SBC
New Clevite Small Block Chevy H Series 350 400 Cam Engine Bearing Standard SBC
$29.99
Time Remaining: 21d 3h 43m
Buy It Now for only: $29.99

May 2011 Car Craft Magazine 400ci Engine Special 65 Comet Chevy Hydroboost
May 2011 Car Craft Magazine 400ci Engine Special 65 Comet Chevy Hydroboost
$4.00
Time Remaining: 26d 1h 40m
Buy It Now for only: $4.00

Chevy SB 377 400 Engine NOS Keith Black KB182 030 High Performance Pistons
Chevy SB 377 400 Engine NOS Keith Black KB182 030 High Performance Pistons
$259.00
Time Remaining: 23d 7h 12m
Buy It Now for only: $259.00

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: 2d 2h 18m

CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
CHEVY 383 440HP 425FTLBS STROKER ENGINE 350 305 400
$2,795.00
Time Remaining: 5d 18h 9m
Buy It Now for only: $2,795.00

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: 3d 20h 1m
Buy It Now for only: $17.99

Chevy SBC 305 350 400 V8 Engine Water Pump Camaro Monte Carlo El Camino
Chevy SBC 305 350 400 V8 Engine Water Pump Camaro Monte Carlo El Camino
$35.00
Time Remaining: 11d 2h 20m
Buy It Now for only: $35.00

SBC 327 350 400 Chevy RV Camshaft NEW Perf Cam
SBC 327 350 400 Chevy RV Camshaft NEW Perf Cam
$76.99
Time Remaining: 14d 5h 14m
Buy It Now for only: $76.99

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
$14.99
Time Remaining: 10d 20h 22m
Buy It Now for only: $14.99

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