1963-1974 Corvette - Small Block Chevrolet - 1-5/8 x 3 in. - 11106FLT

Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.

This Part Fits:

Year	Make	Model	Submodel	Notes
1963	Chevrolet	Corvette	Base
1964	Chevrolet	Corvette	Base
1965	Chevrolet	Corvette	Base
1966	Chevrolet	Corvette	Base
1967	Chevrolet	Corvette	Base
1968	Chevrolet	Corvette	Base
1968	Chevrolet	Corvette	Base
1969	Chevrolet	Corvette	Base
1970	Chevrolet	Corvette	Base
1971	Chevrolet	Corvette	Base
1972	Chevrolet	Corvette	Base
1973	Chevrolet	Corvette	Base
1974	Chevrolet	Corvette	Base

Specifications:

Bolt size	3/8-16 x 3/4
Brand	Flowtech Exhaust
CARB (California) Compliant	No
Category	Exhaust
1895	3-Bolt Flange
Collector Diameter	3.00
2877	3.00
17	Black
153	Long Tube
10091	No
Emission Code	4
Engine	Chevrolet Small Block Gen I
200	Painted
Flange Thickness	5/16"
710	0.3125
353	Yes
3390	Performance
Header Finish	Black Paint
Header Style	Long Tube
10	Mild Steel
30	Yes
2878	No
part type	Exhaust Header
1905	Oval
Primary Tube Dia.	1-5/8 inch
10092	1.625
Primary Tubing Diameter	1-5/8
Product Type	Headers
1336	Satin
Sub Category	Exhaust Manifolds
Tube Material	Mild Steel
Tube Wall Thickness	18
2879	.049
Warning	California Proposition 65
Bolt size	3/8-16 x 3/4
Brand	Flowtech Exhaust
CARB (California) Compliant	No
Category	Exhaust
1895	3-Bolt Flange
Collector Diameter	3.00
2877	3.00
17	Black
153	Long Tube
10091	No
Emission Code	4
Engine	Chevrolet Small Block Gen I
200	Painted
Flange Thickness	5/16"
710	0.3125
353	Yes
3390	Performance
Header Finish	Black Paint
Header Style	Long Tube
10	Mild Steel
30	Yes
2878	No
part type	Exhaust Header
1905	Oval
Primary Tube Dia.	1-5/8 inch
10092	1.625
Primary Tubing Diameter	1-5/8
Product Type	Headers
1336	Satin
Sub Category	Exhaust Manifolds
Tube Material	Mild Steel
Tube Wall Thickness	18
2879	.049
Warning	California Proposition 65
Description_ABR	HDR 63-74COR
Description_SHO	HDR 63-74 CORVETTE
Description_INV	HDR 63-74 CORVETTE 265-400
Description_ASC	Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Flowtech recommends using cast iron exhaust manifolds or old heaters to break in a new engines to aviod coating damage. Please call Flowtech tech service at 270-781-9741 for additional information regarding ceramic coated exhaust products. The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Flowtech does not recommend the use of header wraps as this will void the warranty.
Description_DES	Flowtech Long Tube Header - Black Paint
Description_EXT	1963-1974 Corvette - Small Block Chevrolet - 1-5/8 x 3 in.
Description_MKT	Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.
Description_FAB	Fuel Economy From The Engine
Description_FAB	Leak Test For Max Performance
Description_FAB	Mandrel-Formed Power Plenum
Description_FAB	Leakproof O-Ringed Port Seals
Description_FAB	Include All Mounting Hardware
Description_FAB	Constructed of .049 cold roll flash mild steel tubing
Description_ABR	HDR 63-74COR
Description_SHO	HDR 63-74 CORVETTE
Description_INV	HDR 63-74 CORVETTE 265-400
Description_ASC	Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Ceramic coated headers require several heat cycles to fully cure before they will withstand extreme heat. Flowtech recommends using cast iron exhaust manifolds or old heaters to break in a new engines to aviod coating damage. Please call Flowtech tech service at 270-781-9741 for additional information regarding ceramic coated exhaust products. The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Flowtech does not recommend the use of header wraps as this will void the warranty.
Description_DES	Flowtech Long Tube Header - Black Paint
Description_EXT	1963-1974 Corvette - Small Block Chevrolet - 1-5/8 x 3 in.
Description_MKT	Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.
Description_FAB	Fuel Economy From The Engine
Description_FAB	Leak Test For Max Performance
Description_FAB	Mandrel-Formed Power Plenum
Description_FAB	Leakproof O-Ringed Port Seals
Description_FAB	Include All Mounting Hardware
Description_FAB	Constructed of .049 cold roll flash mild steel tubing