Selected Filters

Applications for BIG-99150AFLT

Flowtech Real-Seal Header Gaskets 99150AFLT

BIG-99150AFLT

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Part Number: BIG-99150AFLT

Estimated Ship Date from Texas: Monday 10/19/2026

$89.96

$99.95

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Applications

Filters

Results Found: 100

Make:

GMC

Model:

K2500

Submodel:

SIERRA GRANDE

Beginning Year:

1979

Ending Year:

1979

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K2500 SUBURBAN

Submodel:

BASE

Beginning Year:

1979

Ending Year:

1979

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K2500 SUBURBAN

Submodel:

HIGH SIERRA

Beginning Year:

1979

Ending Year:

1979

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K2500 SUBURBAN

Submodel:

SIERRA CLASSIC

Beginning Year:

1979

Ending Year:

1979

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K2500 SUBURBAN

Submodel:

SIERRA GRANDE

Beginning Year:

1979

Ending Year:

1979

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25

Submodel:

HIGH SIERRA

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25

Submodel:

SIERRA CLASSIC

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25

Submodel:

SIERRA GRANDE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25 SUBURBAN

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25 SUBURBAN

Submodel:

HIGH SIERRA

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25 SUBURBAN

Submodel:

SIERRA CLASSIC

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K25 SUBURBAN

Submodel:

SIERRA GRANDE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K3500

Submodel:

BASE

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K3500

Submodel:

HIGH SIERRA

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K3500

Submodel:

SIERRA CLASSIC

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K3500

Submodel:

SIERRA GRANDE

Beginning Year:

1979

Ending Year:

1980

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K35

Submodel:

BASE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K35

Submodel:

HIGH SIERRA

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K35

Submodel:

SIERRA CLASSIC

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

K35

Submodel:

SIERRA GRANDE

Beginning Year:

1977

Ending Year:

1978

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SPRINT

Submodel:

BASE

Beginning Year:

1972

Ending Year:

1972

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SPRINT

Submodel:

BASE

Beginning Year:

1974

Ending Year:

1974

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SPRINT

Submodel:

CUSTOM

Beginning Year:

1972

Ending Year:

1972

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SPRINT

Submodel:

CUSTOM

Beginning Year:

1974

Ending Year:

1974

Engine Type:

Liter:

6.6

CID:

400

Engine Family:

Chevy small block Gen I

Engine Size:

6.6L/400

Application Notes:

Real-Seal, Square Ports, Header Gasket.

Engine VIN Code:

Region:

USA

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