COMPATIBLE: (6.2L - LT1/LT4)

1965 - 1970 CHEVROLET BEL AIR

1965 - 1970 CHEVROLET BISCAYNE

1965 - 1970 CHEVROLET CAPRICE

1965 - 1970 CHEVROLET IMPALA

Looking to swap a newer LT series engine into a 1965-1970 B Body. Speed Engineering LT swap longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our LT swap longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our LT swap longtube headers have been dyno proven. We stand behind our LT swap longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle. 

Features include:

• Mandrel Bent Tubing/Great Fitment
  

• Full 1 7/8" Primaries
  

• Longtube Header Design

• Gen V LT Swap Conversion Header

• Port Matched Primaries

• 5.3L, 6.2L, LT1, LT4 Engines
  

• 3" Collector

• Gains over 25+ rwhp

• CNC Machined Flanges

• 304 Natural Stainless Steel

• Standard Graphite Manifold Gaskets

Note: "For LT Direct Injected series engine swaps only" These do not work on standard SBC or BBC engines.

Note: If using a larger 4L80E or older Turbo 350/400 transmission the bellhousing ears may need to be trimmed for proper clearance.

Note: Would require adjustable motor mounts with 1" offset back.

Vehicle Applications:

• 1965-1970 Chevrolet Bel Air
  

• 1965-1970 Chevrolet Biscayne

• 1966-1970 Chevrolet Caprice

• 1965-1970 Chevrolet Impala

OUR STORY

Speed Engineering was founded in the Fall of 2003 as a small retail performance shop. Since, the Speed Engineering brand has become a well-known name in the aftermarket performance parts industry.

We specialize in a vast array of products for the LS and LT engine platforms. Everything from swap components for your older C10, Camaro, Chevelle, Nova, and beyond, to your late model drag car or truck. Within the last 10 years Speed Engineering has ventured into product manufacturing, and has released several new lines of unique products for our customers.

Quality products at an affordable price is what we strive for. We are constantly adding new products to our 45,000 sqft facility. So, check in often and you will likely find something new for your project we didn’t offer before.

As always Speed Engineering is committed to customer satisfaction, and we strive for long-term customer relationships. If you ever need anything at all, please email or call our sales team. We will be happy to assist you.

COMMUNITY

Our industry has been in the spotlight recently concerning global warming, regulations, and more restrictive selling standards. With millions of individuals and professionals in the classic car, drag racing, and truck industries we know how important these passions can be. At the same time, as a business we feel we need to do our part for our community and the world for that matter. Therefore every year Speed Engineering contributes to our local Police Department, is a proud 911 Memorial Support Member, and purchases thousands of dollars worth of carbon credit offsets from a variety of solar, wind, and industrial industries. We are happy to do our part, and can only hope that our industry will remain a long lived passionate one for all the automotive enthusiasts out there.

WARRANTY: