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Flowtech Long Tube Headers

387-31500


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Flowtech 31500
$372.95
6 left in stock
Long Tube Headers
  • Chevy 283-400
  • 1966-87 Chevy/GMC 1/2, 3/4 & 1-Ton 2WD/4WD
  • 1966-91 Blazer/Jimmy K5, Suburban 4WD
  • 1967-87 Chevy Blazer & GMC Jimmy 2WD
  • 1988-91 Chevy/GMC 1-Ton Crew Cab 2WD/4WD
  • 1.5" Tube
  • 3'' Collector
  • Ceramic Coated
  • Free Shipping - Ships
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    1981 GMC JIMMY

    • Liter: 5
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; Does Not Fit w/Angle Plug Heads~May Require Clutch Linkage Modification~Must Modify Stock Exhaust To Retain Cat. Converter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: G

    1974 CHEVROLET K20 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; Does Not Fit w/Angle Plug Heads~May Require Clutch Linkage Modification~Must Modify Stock Exhaust To Retain Cat. Converter~Req. A/C Bracket PN[10042FLT]~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: W

    1984 CHEVROLET K20 SUBURBAN

    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Must Remove The Rubber Stopper Below The Starter~ Req. A/C Bracket PN[10042FLT]~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: M

    1976 GMC K15

    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V

    1970 GMC C25/C2500 PICKUP

    • Liter: 5
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; Does Not Fit w/Angle Plug Heads~May Require Clutch Linkage Modification~Must Modify Stock Exhaust To Retain Cat. Converter~Req. A/C Bracket PN[10042FLT]
    • CUI: 307
    • Engine Type: V8 ( 5L / 307 )
    • Engine Vin: B

    1972 GMC C25/C2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: H

    1979 CHEVROLET K20

    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: R

    1972 CHEVROLET K10 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: E

    1975 CHEVROLET K10 SUBURBAN

    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: M

    1975 CHEVROLET K10

    • Liter: 5.7
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter~ 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: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: V

    1970 CHEVROLET K10 SUBURBAN

    • Liter: 5
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter~ 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: 307
    • Engine Type: V8 ( 5L / 307 )
    • Engine Vin: B

    1980 CHEVROLET C20

    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.5 in. Primary Tubing; w/3 in. Collector; Mild Steel; Ceramic Coated;Intended For Race Use Only; May Require Clutch Linkage Modification~ Does Not Fit w/Angle Plug Heads~ Req. A/C Bracket PN[10042FLT]~ Must Modify Stock Exhaust To Retain Cat. Converter
    • CUI: 400
    • Engine Type: V8 ( 6.6L / 400 )
    • Engine Vin: X
    31500 is rated 4.3 out of 5 by 6.
    Rated 5 out of 5 by from Awesome headers The last set of these I had fit perfict and lasted all most 10 yrs... so I bought them again .. and perfict fit
    Date published: 2021-01-12
    Rated 5 out of 5 by from installed flow tech ceramic coated headers ,,worked out great sounds really good opened up,thanks
    Date published: 2015-02-14
    Rated 4 out of 5 by from The fit and form was fine> the only problem was that I needed to modify the left headed to allow space for the coolant temp sender.
    Date published: 2019-06-16
    Rated 2 out of 5 by from Not happy I have a Chevy 350 in a 86 Chevy C-10. Number 3 cylinder spark plug is very close to the pipe. Very little clearance after the spark plug wire boot is on.
    Date published: 2021-01-15
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    • clientName_jegs

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