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Applications for EGN-123300

Enginetech Remanufactured Crank Kits 123300

EGN-123300

Not Yet Reviewed

Part Number: EGN-123300

Estimated Ship Date: Oct 21, 2026

$462.99

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Applications

Filters

Results Found: 567

Make:

GMC

Model:

C15

Submodel:

SIERRA CLASSIC

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Z; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2 piece rear main seal. Rod and main bearings included. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

SIERRA CLASSIC

Beginning Year:

1976

Ending Year:

1976

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; Y; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breaker; United States (USA); 16; Cast crankshaft. Engines with 2 piece rear main seal. Rod and main bearings included. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

SIERRA CLASSIC

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; S; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2 piece rear main seal. Rod and main bearings included. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

SIERRA GRANDE

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

SIERRA GRANDE

Beginning Year:

1976

Ending Year:

1976

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

SIERRA GRANDE

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15

Submodel:

STREET COUPE

Beginning Year:

1978

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

BASE

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Z; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

BASE

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; S; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

HIGH SIERRA

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

HIGH SIERRA

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; S; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

SIERRA CLASSIC

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

SIERRA CLASSIC

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; S; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

SIERRA GRANDE

Beginning Year:

1975

Ending Year:

1975

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C15 SUBURBAN

Submodel:

SIERRA GRANDE

Beginning Year:

1976

Ending Year:

1978

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; S; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C25/C2500 SUBURBAN

Submodel:

BASE

Beginning Year:

1973

Ending Year:

1974

Engine Type:

Liter:

7.4

CID:

454

CC:

7439

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; L; 4BBL; CARB; GAS; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C25/C2500 SUBURBAN

Submodel:

BASE

Beginning Year:

1973

Ending Year:

1974

Engine Type:

Liter:

7.4

CID:

454

CC:

7439

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Z; 4BBL; CARB; GAS; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C25/C2500 SUBURBAN

Submodel:

BASE

Beginning Year:

1974

Ending Year:

1974

Engine Type:

Liter:

7.4

CID:

454

CC:

7441

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; Chevrolet; Z; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2pc. rear main seal. Includes bearings. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

BASE

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

BASE

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Naturally Aspirated; OHV; General Motors; W; 4BBL; CARB; Mechanical; Rochester; GAS; Distributor-Breakerless; United States (USA); 16; Cast crankshaft. Engines with 2 piece rear main seal. Rod and main bearings included. Forging # 3967463, 3875945, N353039, 3963524. Check for proper physical match before installation.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

HIGH SIERRA

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

HIGH SIERRA

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

SIERRA CLASSIC

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

SIERRA CLASSIC

Beginning Year:

1980

Ending Year:

1986

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

C2500

Submodel:

SIERRA GRANDE

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

7.4

CID:

454

Engine Family:

Chevy big block Mark IV

Engine Size:

7.4L/454

Application Notes:

Engine VIN Code:

Region:

USA

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