Installation Time
(approx) 4 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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Flowtech 1-5/8-Inch Long Tube Headers; Ceramic (63-74 Small Block V8 Corvette C2 & C3)Find parts that fit my vehicle
Item EK-25-901417
Our Price
$519.95 set
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$26.00 Available in EK Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Flowtech Long Tube Header Ceramic Coated
- Fits 1963-1974 Corvette C2 & C3 Small Block V8, primarily 327 and 350ci engines
- Standard Headers Primary Tube Collector Size 1.625 In X 3 In
- Metallic Ceramic Thermal Coating For Heat And Corrosion Resistance
- Mandrel Bent Tubing With Formed Collectors
- 5/16 Inch Flanges With Sealing Rings For Leak-Free Seal
- Includes All Mounting Hardware And Gaskets For Installation
- Leakproof O-Ringed Port Seals
- Collector Attachment Is 3-Bolt Flange, Collector Diameter 3 Inches
- Collector Reducer Included With Outlet Diameter Of 2.5 Inches
- Material Is Mild Steel With 0.3125 Inch Flange Thickness
- Primary Tubing Diameter 1 5/8 Inches, Tube Wall Thickness 16 Gauge
- Fuel Economy From Engine Improvement
- Compatible With Chevrolet Small Block Gen I Engine
- Does Not Include Air Injection Tubes Or Oxygen Sensor Port
- Sold As A Pair
- Emission Code 4, Not CARB Compliant, For Racing Use Only Vehicles
- California Proposition 65 Compliance
Description
High Performance Exhaust. The Flowtech 1-5/8-Inch Long Tube Headers; Ceramic offer enhanced exhaust flow to help improve engine efficiency. Designed for racing use, they increase exhaust velocity and reduce underhood temperatures, making them a beneficial upgrade for Corvette small block V8 engines intended for competition.
Construction and Appearance. Crafted from durable mild steel, these headers feature precision mandrel-bent tubing and formed collectors for optimal exhaust scavenging. The ceramic coating provides a metallic silver finish that enhances heat resistance and corrosion protection, while also improving exhaust gas velocity. The headers include 5/16 inch sealing flanges and leak-proof O-ringed port seals for reliability.
Installation. Installation is straightforward with all mounting hardware and gaskets included. These headers bolt onto the engine, with installation generally accessible to experienced enthusiasts and professionals.
Application. Specifically designed to fit 1963-1974 Chevrolet Corvette C2 and C3 models equipped with small block V8 engines, primarily 327 and 350 cubic inches. This product is intended solely for racing use and is not legal for street use or CARB compliance.
Flowtech 31106FLT
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Set of Long Tube Headers
4.3
Reviews of Flowtech Classic Exhaust Products (27)
Questions & Answers (1)
Will It Fit My Corvette
- Base - 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74
