Chevy Blazer 5.0L / 5.7L / 6.6L with Chevy Small Block Engine 1977-1979, Long Tube Pavement Late Model Exhaust Headers by Dynatech®. Primary Tubing Diameter: 1.75"-1.875". Collector Outlet Diameter: 3.5". Collector Length: 7.50". Color: Black. Header Coating: Painted. Header Style: Long Tube. These Long Tube Pavement Late Model Headers are designed for use with Standard Chevy engines. The Long Tube design promotes excellent torque throughout the RPM range.
Notes: This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME.
Fitment notes: Fits Models with Port City, Pre 98 Randercar, Lefthander, How XL, Victory Circle, Townsend, Procraft, Pacesetter, STR, Jackson and RPM Chassis.
|Finish: Black Painted|
|Header Style: Long Tube|
|Primary Diameter: 1.75"-1.875"|
|Collector Diameter: 3.5"|
|Collector Length: 7.50"|
- 35” Equal Length primaries for maximum Torque and Horsepower
- Valve covers are removable with headers installed
- CNC laser-machined flanges
- High temp. ceramic coating available
- Removable collectors included
- Gaskets and bolts included
- 1/2 sets available
- Exhaust Headers
Slip-on style collectors that are easy to change. CNC Laser Cut Flanges and optimized tube length for best overall performance. 17 gauge steel construction and surfaced flanges make this a durable header that remains leak free for multiple racing seasons. Comes standard with a Full One Year Warranty. ½ sets (Crash Replacements) are also available. Be sure to check out all of the components (X & Y-Pipes, Elbow Kits, Mufflers and Turndowns) to complete your exhaust system.
Dynatech® has been an industry-leading expert in the evolution of exhaust technology for over 20 years. One of the finest kept secrets of racers and performance builders, state-of-the-art exhaust systems and headers built by Dynatech have made a huge impact on the hot rod, circle track and drag racing world. Painstakingly designed and meticulously engineered, supreme quality Dynatech exhaust products offer amazing horsepower and torque gains. Tube lengths, diameters and routing are thoroughly designed and tested for superior fit and function. Dynatech continues to build supremely efficient and ultra powerful exhaust products that deliver outstanding performance and sound which are sure to put you one step ahead of other drivers on the road.
WARNING Cancer and Reproductive Harm. www.p65warnings.ca.gov