Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74
Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74
FLOWTECH

Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74

Part # 11130FLT SKU FLT11130

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$287.99
In stock, ships from a US warehouse
SKU: FLT11130
UPC: 743047113097
Width: 22.00 (in)
Height: 42.00 (in)
Depth: 10.00 (in)
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Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Item length
41.5 in
Fasteners included
Yes
Position
Front
Fuel type
Gasoline
Gaskets included
Yes
Item height
9.75 in
Item width
22 in
Primary tube gauge
16-Gauge
Mounting style
Bolt-On
Catalytic converters included
No
Reducer outlet size
2.5 in
Color
Black
Cylinder head type
Big Block
Dimensions
41.5 in × 22 in × 9.75 in
Flange thickness
0.3125 in
Type
Exhaust Header
Substrate material
Steel
Interchange number
GM A-Body / B-Body / F-Body 64-74, 396 / 402 / 427 / 454
Product type
Full Length Exhaust Headers
Collector attachment
3-Bolt Flange
Collector diameter
3 in
Reducers included
Yes
Application
for Big Block Chevy (BBC) Engines
Primary tube diameter
1.75 in
Material
Steel

Description

Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74

The Flowtech Full Length Headers are engineered for peak performance, designed specifically for Big Block Chevy models produced between 1964 and 1974. Constructed with 1.75-inch primary tubes and a robust 3-inch collector, these headers are optimized to enhance exhaust flow and improve overall engine efficiency. The innovative design minimizes back pressure, allowing for better scavenging of exhaust gases, which translates to increased horsepower and torque across a broader RPM range. This transformation enables your Big Block Chevy to perform at its best, whether on the street or the track.

Constructed from durable materials, the Flowtech headers resist corrosion and wear, ensuring longevity even in extreme conditions. The headers are rigorously engineered for a precise fit, making installation straightforward and hassle-free. Customized for each specific application, these headers help streamline the exhaust path and create an aggressive sound that enthusiasts crave without being overly intrusive. They are an essential upgrade for anyone looking to unleash the full potential of their Big Block Chevy engine.

FITMENT: Compatible with Big Block Chevy models from 1964 to 1974. Ensure proper fitment by verifying your engine specifications before installation.

Key Features & Benefits

  • 1.75" primary tubes for optimal exhaust flow and performance.
  • 3" collector designed to maximize scavenging and horsepower gains.
  • Durable construction for long-lasting performance in demanding environments.
  • Direct fit application minimizes installation complexity.
  • Aggressive sound profile that enhances the driving experience.
  • Improved engine response and acceleration.

Specifications
Identification
BrandFLOWTECH
Part number11130FLT
SKUFLT11130
UPC743047113097
Dimensions and weight
Dimensions (W × H × D)22.00 × 42.00 × 10.00 in
Material and finish
FinishPainted
ColorBlack
MaterialSteel
Series and warranty
Details
IncludesHeaders Pair, Gaskets, Hardware, Reducers
Item length41.5 in
Fasteners includedYes
PositionFront
Fuel typeGasoline
Gaskets includedYes
Item height9.75 in
Item width22 in
Primary tube gauge16-Gauge
Mounting styleBolt-On
Catalytic converters includedNo
Reducer outlet size2.5 in
Cylinder head typeBig Block
Dimensions41.5 in × 22 in × 9.75 in
Flange thickness0.3125 in
TypeExhaust Header
Substrate materialSteel
Interchange numberGM A-Body / B-Body / F-Body 64-74, 396 / 402 / 427 / 454
Product typeFull Length Exhaust Headers
Collector attachment3-Bolt Flange
Collector diameter3 in
Reducers includedYes
Applicationfor Big Block Chevy (BBC) Engines
Primary tube diameter1.75 in

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74
Flowtech Full Length Headers 1.75" Tube 3" Collector for Big Block Chevy 1964-74
$287.99
In stock · free shipping

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