GMC 454 Engine (V8, 454 cid, 7.4L)

This GMC 454/7.4L engine/motor can fit the P35/P3500 Van, P15/P1500 Van, K25/K2500 Suburban, G35/G3500 Van, G15/G1500 Van, G25/G2500 Van, Sprint, C25/C2500 Pickup, C35/C3500 Pickup, C15/C1500 Pickup, Jimmy, C25/C2500 Suburban, C15/C1500 Suburban, K25/K2500 Pickup, K35/K3500 Pickup and some other GMC car and/or truck applications - for more details see your automobile manual.

1998 - 1999

1998-1999 GMC 454 Motorhome engine, fuel injection, one piece rear main seal. Roller Cam
Engine Description
1998-1999 GMC 454 Motorhome engine, fuel injection, one piece rear main seal. Roller Cam
Size
VIN
Price/Core
454/7.4L
B
$2,485/$700
1999 GMC 454 Fuel injection, one piece rear main seal. Roller Cam Vortec
Engine Description
1999 GMC 454 Fuel injection, one piece rear main seal. Roller Cam Vortec
Size
VIN
Price/Core
454/7.4L
J
$2,099/$700
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1997

1997 GMC 454
Engine Description
1997 GMC 454 
Size
VIN
Price/Core
454/7.4L
J
$6,370
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1996

1996 GMC 454
Engine Description
1996 GMC 454 
Size
VIN
Price/Core
454/7.4L
J, Y
$6,370
1997 GMC 454 SFI, flat lifters, bolt down rocker arms
Engine Description
1997 GMC 454 SFI, flat lifters, bolt down rocker arms
Size
VIN
Price/Core
454/7.4L
N
$2,104/$700
1998 GMC 454 Fuel injection, one piece rear main seal. Roller Cam Vortec
Engine Description
1998 GMC 454 Fuel injection, one piece rear main seal. Roller Cam Vortec
Size
VIN
Price/Core
454/7.4L
J, B
$2,099/$700
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1991 - 1995

1991 GMC 454 Fuel injection, with detonation sensor, one piece rear main seal.
Engine Description
1991 GMC 454 Fuel injection, with detonation sensor, one piece rear main seal.
Size
VIN
Price/Core
454/7.4L
N
$1,965/$700
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1990

1990 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Engine Description
1990 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Size
VIN
Price/Core
454/7.4L
N, W
$1,850/$600
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1987 - 1990

1987 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Engine Description
1987 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Size
VIN
Price/Core
454/7.4L
N
$1,850/$600
Top

1986 - 1989

1986 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Engine Description
1986 GMC 454 Light truck, 2 bolt main, TBI, 2-piece rear main seal.
Size
VIN
Price/Core
454/7.4L
W, N
$1,850/$600
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1974 - 1980

1974 GMC 454 Motorhome engine.
Engine Description
1974 GMC 454 Motorhome engine.
Size
VIN
Price/Core
454/7.4L
Z
$1,938/$600
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1973 - 1985

1973 GMC 454 Light truck.
Engine Description
1973 GMC 454 Light truck.
Size
VIN
Price/Core
454/7.4L
X
$1,796/$600
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1970 - 1972

1970 GMC 454 Passenger cars and light truck.
Engine Description
1970 GMC 454 Passenger cars and light truck.
Size
VIN
Price/Core
454/7.4L
$1,767/$600
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For troubleshooting tips and repair information on the GMC 454/7.4L engine, please visit our Information page.