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Access Pontiac  wiring diagrams and repair procedures. Learn how to repair, install or remove a part, reset engine lights...
 
Pontiac 305 Engine (V8, 305 cid, 5.0L)
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This Pontiac 305/5.0L engine/motor can fit the Bonneville, Grand Prix, Lemans, Grand Lemans, Laurentian, Firebird, Catalina, Parisienne, Grand AM, Phoenix, Sunbird, Ventura and some other Pontiac car and/or truck applications - for more details see your automobile manual.

1988 - 1992

1991 Pontiac 305 SFI, roller lifters, plastic timing cover
Engine DescriptionSizeVINPrice/Core
1991 Pontiac 305 SFI, roller lifters, plastic timing cover

305/5.0LM, H$1,645/$350
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1987 - 1992

1989 Pontiac 305 TPI ONLY, roller cam, valve cover bolts through center of cover.
Engine DescriptionSizeVINPrice/Core
1989 Pontiac 305 TPI ONLY, roller cam, valve cover bolts through center of cover.

305/5.0LF$1,413/$225
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1987 Pontiac 305 RWD, TBI, roller lifters
Engine DescriptionSizeVINPrice/Core
1987 Pontiac 305 RWD, TBI, roller lifters

305/5.0LH$1,413/$225
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1986

1986 Pontiac 305 Carb or fuel injected, flat lifters, valve cover held on by four bolts around outside edge.
Engine DescriptionSizeVINPrice/Core
1986 Pontiac 305 Carb or fuel injected, flat lifters, valve cover held on by four bolts around outside edge.

305/5.0LG, F$1,320/$225
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1986 Pontiac 305 Carb or fuel injected, one piece rear seal, except HO.
Engine DescriptionSizeVINPrice/Core
1986 Pontiac 305 Carb or fuel injected, one piece rear seal, except HO.

305/5.0LF$1,265/$225
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1986 Pontiac 305 Carb or fuel injected, flat lifters, valve cover held on by four bolts around outside edge.
Engine DescriptionSizeVINPrice/Core
1986 Pontiac 305 Carb or fuel injected, flat lifters, valve cover held on by four bolts around outside edge.

305/5.0LF$1,320/$225
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1984 - 1985

1984-1985 Pontiac 305 Passenger side dipstick, HO.
Engine DescriptionSizeVINPrice/Core
1984-1985 Pontiac 305 Passenger side dipstick, HO.

305/5.0LG$1,268/$200
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1982 - 1985

1982 Pontiac 305 Passenger side dipstick, HO.
Engine DescriptionSizeVINPrice/Core
1982 Pontiac 305 Passenger side dipstick, HO.

305/5.0L7, G$1,268/$200
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1980 - 1985

1984 Pontiac 305 Passenger side dipstick, except HO.
Engine DescriptionSizeVINPrice/Core
1984 Pontiac 305 Passenger side dipstick, except HO.

305/5.0LG, H$1,214/$200
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1978 - 1979

1978 Pontiac 305 Driver side dipstick, seven bolt holes on exhaust side of head.
Engine DescriptionSizeVINPrice/Core
1978 Pontiac 305 Driver side dipstick, seven bolt holes on exhaust side of head.

305/5.0LU$1,214/$200
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1976 - 1977

1977 Pontiac 305 Driver side dipstick, six bolt holes on exhaust side of head.
Engine DescriptionSizeVINPrice/Core
1977 Pontiac 305 Driver side dipstick, six bolt holes on exhaust side of head.

305/5.0LQ$1,214/$200
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For troubleshooting tips and repair information on the Pontiac 305/5.0L engine, please visit our Information page.