• Some orders may take longer to arrive due to shipper and supplier delays.
0
0
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Flowtech Afterburner Headers Small Block Chevy

387-49150-1


Product Q&A
View Now
Click image to zoom
Flowtech 49150-1
$487.95
Afterburner Headers
  • Small Block Chevy
  • 1973-87 Chevy/GMC Pick-Up 1/2, 3/4, 1-Ton
  • 1973-91 Blazer/Jimmy/Suburban
  • 1988-91 Chevy/GMC 1 Ton Crew Cab
  • 1.625'' Primary Tubes
  • 3'' Collector
  • 2WD
  • Ceramic Metallic Finish
  • Free Shipping - Estimated to ship directly from the manufacturer on 05/14/21
    QTY

    Does Flowtech 49150-1 fit your vehicle?

    Narrow Results

    1981 GMC C2500

    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: M

    1973 CHEVROLET BLAZER

    • Liter: 5
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Not Fit Angle Plug Heads
    • CUI: 307
    • Engine Type: V8 ( 5L / 307 )
    • Engine Vin: X

    1975 GMC C35

    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: Y

    1990 GMC R1500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1984 GMC C2500

    • Liter: 5
    • SubModel: HIGH SIERRA
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: H

    1985 GMC C1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: M

    1978 GMC C15

    • Liter: 5.7
    • SubModel: STREET COUPE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: L

    1978 GMC C25

    • Liter: 5
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: U

    1976 CHEVROLET C30

    • Liter: 6.6
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: U

    1976 GMC C15

    • Liter: 6.6
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Must Modify Stock Exhaust To Retain Cat. Converter~Will Not Fit Angle Plug Heads
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: U

    1975 GMC C25 SUBURBAN

    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: Y

    1980 CHEVROLET K5 BLAZER

    • Liter: 5
    • SubModel: CHEYENNE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: Long Tube Style; 1.625 in. Primary Tubing; 3 in. Collector; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ Must Modify Stock Exhaust To Retain Cat. Converter~ Will Not Fit Angle Plug Heads~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: G

    can they be used on aluminum heads on a 72 c10

    Asked by: dougsdiagnostics
    No, but hese headers will work - https://www.jegs.com/i/JEGS/555/30055/10002/-1
    Answered by: Rusty B
    Date published: 2019-02-05
    • y_2021, m_5, d_6, h_17CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.15
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_128902, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.