Flowtech Replacement Header Gasket Sets 99161FLT

Flowtech Replacement Header Gasket Sets 99161FLT

BIG-99161FLT

4.75 out of 5 stars ( 26 )

Part Number: BIG-99161FLT

Estimated Ship Date: Monday 10/19/2026

$19.24

$21.38

(Save $2.14)

Results Found: 127

Make:
GMC
Model:
JIMMY
Submodel:
SIERRA GRANDE
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
JIMMY
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
JIMMY
Submodel:
STREET COUPE
Beginning Year:
1978
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15/K1500 PICKUP
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15/K1500 SUBURBAN
Submodel:
BASE
Beginning Year:
1969
Ending Year:
1969
Engine Type:
V8
Liter:
5.0
CID:
307
CC:
5031
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/307
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
BASE
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K1500 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1979
Ending Year:
1979
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
BASE
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
HIGH SIERRA
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
SIERRA CLASSIC
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
SIERRA GRANDE
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
BASE
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
BASE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
HIGH SIERRA
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA CLASSIC
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1976
Ending Year:
1976
Engine Type:
V8
Liter:
6.6
CID:
400
Engine Family:
Chevy small block Gen I
Engine Size:
6.6L/400
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA
Make:
GMC
Model:
K15 SUBURBAN
Submodel:
SIERRA GRANDE
Beginning Year:
1977
Ending Year:
1978
Engine Type:
V8
Liter:
5.0
CID:
305
Engine Family:
Chevy small block Gen I
Engine Size:
5.0L/305
Application Notes:
Ferroglass Non-Asbestos Material, Header Gasket Set, Incl. 1 Pair Head Flange Gaskets, 1 Pair Exhaust Collector Gaskets, Full Length.
Engine VIN Code:
U
Region:
USA