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Access Chevy  wiring diagrams and repair procedures. Learn how to repair, install or remove a part, reset engine lights...
 
Chevy 151 Engine (L4, 151 cid, 2.5L)
Home Page | Engine Home Page | Chevy
This Chevy 151/2.5L engine/motor can fit the Astro, Camaro, S10 Pickup, S10 Blazer, Celebrity, Citation, Llv (postal Vehicle), Lumina, Monza and some other Chevy car and/or truck applications - for more details see your automobile manual.

1992 - 1993

1992-1993 Chevy 151 RWD, Roller cam
Engine DescriptionSizeVINPrice/Core
1992-1993 Chevy 151 RWD, Roller cam

151/2.5LA$1,474/$250
Go To

1991

1991 Chevy 151 RWD,  Roller cam, S-10,  Block #311,  046, Head #642, Crank #543. Also see 58151-09 & 58151-11
Engine DescriptionSizeVINPrice/Core
1991 Chevy 151 RWD, Roller cam, S-10, Block #311, 046, Head #642, Crank #543. Also see 58151-09 & 58151-11

151/2.5LE$1,384/$250
Go To
1991-1992 Chevy 151 FWD,  Roller cam,  Trigger fire ignition, Balance shaft, Block #750, Head #514, chain driven cam
Engine DescriptionSizeVINPrice/Core
1991-1992 Chevy 151 FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #750, Head #514, chain driven cam

151/2.5LR$1,731/$250
Go To
1991-1993 Chevy 151 RWD, Roller cam
Engine DescriptionSizeVINPrice/Core
1991-1993 Chevy 151 RWD, Roller cam

151/2.5LA$1,474/$250
Go To

1990

1990 Chevy 151 FWD,  Roller cam,  Trigger fire ignition,  Block #980,  Head #485, 514,  Balance shaft, Gear Drive
Engine DescriptionSizeVINPrice/Core
1990 Chevy 151 FWD, Roller cam, Trigger fire ignition, Block #980, Head #485, 514, Balance shaft, Gear Drive

151/2.5LR$1,562/$300
Go To

1989

1989 Chevy 151 FWD,  Roller cam,  Trigger fire ignition,  Balance shaft, Block #980,  Head #642 No oil pump supplied
Engine DescriptionSizeVINPrice/Core
1989 Chevy 151 FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #980, Head #642 No oil pump supplied

151/2.5LR$1,562/$300
Go To
1989-1990 Chevy 151 RWD,  Roller cam, S-10,  Block #311,  046, Head #642, Crank #543. Also see 58151-09 & 58151-11
Engine DescriptionSizeVINPrice/Core
1989-1990 Chevy 151 RWD, Roller cam, S-10, Block #311, 046, Head #642, Crank #543. Also see 58151-09 & 58151-11

151/2.5LE$1,384/$250
Go To

1988

1988 Chevy 151 FWD,  Roller cam,  Trigger fire ignition,  Balance shaft, Block #725,  Head #808,  655, No oil pump supplied
Engine DescriptionSizeVINPrice/Core
1988 Chevy 151 FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #725, Head #808, 655, No oil pump supplied

151/2.5LU$1,731/$275
Go To
1988 Chevy 151 FWD,  Roller cam,  Trigger fire ignition,  Balance shaft, Block #980,  Head #808,  655
Engine DescriptionSizeVINPrice/Core
1988 Chevy 151 FWD, Roller cam, Trigger fire ignition, Balance shaft, Block #980, Head #808, 655

151/2.5LR$1,562/$300
Go To

1987

1987 Chevy 151 FWD,  Roller cam,  Trigger fire ignition
Engine DescriptionSizeVINPrice/Core
1987 Chevy 151 FWD, Roller cam, Trigger fire ignition

151/2.5LR$1,461/$250
Go To
1988 Chevy 151 RWD, Roller cam, with distributor
Engine DescriptionSizeVINPrice/Core
1988 Chevy 151 RWD, Roller cam, with distributor

151/2.5LE$1,384/$250
Go To
1987 Chevy 151 RWD,  Roller cam
Engine DescriptionSizeVINPrice/Core
1987 Chevy 151 RWD, Roller cam

151/2.5LE$1,461/$250
Go To

1985 - 1986

1985-1986 Chevy 151 RWD,  Roller cam
Engine DescriptionSizeVINPrice/Core
1985-1986 Chevy 151 RWD, Roller cam

151/2.5LE$1,474/$250
Go To
1985 Chevy 151 FWD,  Roller cam,Non Balance shaft, Smog in Manifold.
Engine DescriptionSizeVINPrice/Core
1985 Chevy 151 FWD, Roller cam,Non Balance shaft, Smog in Manifold.

151/2.5LR$1,474/$250
Go To

1984

1984 Chevy 151 RWD, Smog in manifold,  WP mounts to front block
Engine DescriptionSizeVINPrice/Core
1984 Chevy 151 RWD, Smog in manifold, WP mounts to front block

151/2.5L2$1,420/$250
Go To
1984 Chevy 151 FWD,  Also Fiero,  Smog in manifold,  Cross flow head, flat lifters.
Engine DescriptionSizeVINPrice/Core
1984 Chevy 151 FWD, Also Fiero, Smog in manifold, Cross flow head, flat lifters.

151/2.5LR$1,420/$250
Go To

1982 - 1983

1982-1983 Chevy 151 FWD,  4 hole smog,  Mechanical or electric FP,  Cross flow head,
Engine DescriptionSizeVINPrice/Core
1982-1983 Chevy 151 FWD, 4 hole smog, Mechanical or electric FP, Cross flow head,

151/2.5L5$1,255/$300
Go To
1982-1983 Chevy 151 FWD,  4 hole smog,  Mechanical or electric FP,  Cross flow head,
Engine DescriptionSizeVINPrice/Core
1982-1983 Chevy 151 FWD, 4 hole smog, Mechanical or electric FP, Cross flow head,

151/2.5LR, 5$1,255/$300
Go To
1982-1983 Chevy 151 RWD,  4 hole smog,  Mechanical or electric FP,  Cross flow head
Engine DescriptionSizeVINPrice/Core
1982-1983 Chevy 151 RWD, 4 hole smog, Mechanical or electric FP, Cross flow head

151/2.5L2$1,255/$300
Go To
1982-1983 Chevy 151 RWD,  4 hole smog,  Mechanical or electric FP,  Cross flow head
Engine DescriptionSizeVINPrice/Core
1982-1983 Chevy 151 RWD, 4 hole smog, Mechanical or electric FP, Cross flow head

151/2.5LF, 2$1,255/$300
Go To

1980 - 1981

1980-1981 Chevy 151 FWD,  4 hole smog,  Cross flow head
Engine DescriptionSizeVINPrice/Core
1980-1981 Chevy 151 FWD, 4 hole smog, Cross flow head

151/2.5L5$1,255/$300
Go To

1979 - 1980

1980 Chevy 151 RWD,  4 hole smog,  Cross flow head
Engine DescriptionSizeVINPrice/Core
1980 Chevy 151 RWD, 4 hole smog, Cross flow head

151/2.5L5$1,255/$300
Go To

For troubleshooting tips and repair information on the Chevy 151/2.5L engine, please visit our Information page.