
The Certified Automotive Experts CAE-045-C Turbo Headers are designed for custom Big Block Chevy (BBC) turbocharger builds using 396, 402, 427, 454, 496, 502, or 572 cubic-inch engines. Featuring 2.25-inch primary tubes, 3.5-inch V-band collectors, and forward-facing outlets, these headers are intended for custom turbo fabrication, engine swaps, and high-performance applications.
Constructed with mandrel-bent tubing, TIG-welded joints, and CNC-machined 5/16-inch-thick flanges, these headers feature a silver semi-gloss ceramic coating. The kit includes left and right headers, V-band collector flanges, V-band clamps, exhaust gaskets, and installation hardware.
Important: These headers are designed for custom fabrication, not guaranteed vehicle-specific fitment. Verify engine bay dimensions, chassis clearance, steering components, suspension, and turbocharger placement before installation.
| Specification | Details |
|---|---|
| Brand | Certified Automotive Experts |
| Part Number | CAE-045-C |
| Product Type | BBC Turbo Headers |
| Material | Mandrel-bent tubing |
| Coating | Silver semi-gloss ceramic |
| Engine Family | Big Block Chevy (BBC) |
| Compatible Engine Sizes | 396, 402, 427, 454, 496, 502, 572 CID |
| Primary Tube Diameter | 2.25 inches |
| Collector Diameter | 3.5 inches |
| Collector Connection | V-band |
| Flange Thickness | 5/16 inch |
| Welding | TIG-welded joints |
| Outlet Orientation | Forward-facing, up and forward |
| Intended Application | Custom turbo fabrication |
These headers are designed for custom fabrication projects involving compatible Big Block Chevy engines.
Common applications include:
The headers are commonly used on 1967-and-earlier vehicles, race applications, and other custom builds where fitment must be verified by the installer.
Fitment Note: No universal vehicle-specific fitment is established. Compatibility depends on the engine configuration, engine bay dimensions, chassis clearance, steering components, suspension, turbocharger placement, and fabrication requirements.
| Question | Answer |
|---|---|
| Which engines are these headers designed for? | Big Block Chevy engines with displacements of 396, 402, 427, 454, 496, 502, and 572 cubic inches. |
| What size are the primary tubes? | 2.25 inches. |
| What collector connection do these headers use? | 3.5-inch V-band collectors. |
| Which direction do the outlets face? | Up and forward. |
| What coating do these headers have? | Silver semi-gloss ceramic coating. |
| Are V-band clamps and flanges included? | Yes. The kit includes 3.5-inch V-band collector flanges and V-band clamps. |
| Are exhaust gaskets and installation hardware included? | Yes, both are included. |
| Are these direct-fit headers for a specific vehicle? | They are intended for custom fabrication. Vehicle-specific fitment is not guaranteed, and clearance must be verified before installation. |
| Can these headers be used for single-turbo and twin-turbo builds? | Yes. Both applications are listed as intended uses. |