Long 1-3/4 Inch Headers

These IMCA Modified Long-Tube Headers are the best choice for your GM 604 crate motor. They feature longer 1-5/8" to 1-3/4" stepped primaries for maximum torque and horsepower.1-5/8"- 1-3/4" tube3" collectorLonger primaries for maximum torque and horsepowerBolts and gaskets includedBest choice for a GM 604 crate motorFits:BMSDirtworksHoffmanJetKMODBob PierceSardesonSmiley'sVictoryHeader Dimension Chart

You absolutely will not believe the quality of these painted full length headers. These musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These painted headers will ...

You absolutely will not believe the quality of these painted long tube headers. The musclemaxx headers feature 3/8" thick laser cut flanges give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These painted headers will bolt ...

This chevy crate motor header fits Harris, Hoffman, Hughes and others. Longer primaries for maximum torque and horsepower. 1-5/8" - 1-3/4" stepped design. Bolts and gaskets included. Fits Harris, Hoffman, Hughes, and other popular chassis Longer primaries for maximum torque and horsepower Bolts and gaskets included 1-5/8"- 1-3/4" stepped design IMCA modified  

These IMCA Modified Long-Tube Headers are the best choice for your GM 604 crate motor.  They feature longer 1-5/8" to 1-3/4" stepped primaries for maximum torque and horsepower. 1-5/8"- 1-3/4" tube 3" collector Longer primaries for maximum torque and horsepower Bolts and gaskets included Best choice for a GM 604 crate motor Fits: BMS Dirtworks Hoffman Jet KMOD Bob Pierce Sardeson Smiley's Victory Header Dimension Chart

Left hand side crash replacement headers for modified long tube design header.  Tube Size: 1.750" Application: Small Block Chevy  

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These headers will ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

You absolutely will not believe the quality of these ceramic coated, full length headers. These Musclemaxx headers feature 3/8" thick laser cut flanges that give you a leak free seal. Nearly equal length step tube design just like the racers run gives you a wider powerband and more horsepower. The four bolt collecter flange is unique in that it needs to be used with the Dynatech® reducer cones. This gives you a leak free ball and socket connection that allows movement as the engine torques under acceleration. These full length, ...

Simply the best engineered, highest H.P. Sprint car headers on the market. Features 32" equal length primaries, surface machined flanges, and a durable hi-temp black coating. Includes gaskets and header bolts.  Optimized tube exit angle for improved power Stepped tube design for consistent power through the RPM range Mandrel bent tubes for optimum flow Formed, 16" long transition 4-into-1 collector design for maximum power 

Left hand side crash replacement Modified Long Tube Design headers. Tube Size: 1-5/8" - 1-3/4" Application: Small Block Chevy   

These Schoenfeld LS1-LS7 Dirt Late Model headers for the 525 crate motor are built with long primaries that flow over the sides of the frame. Listed by chassis.Fits: Benheisel Warrior and Mastersbuilt Bolts and gaskets included. Header Dimension Chart

These Schoenfeld LS1-LS7 Dirt Late Model headers for the 525 crate motor are built with long primaries that flow over the sides of the frame. Listed by chassis.Fits: Rocket Laser and Swartz Bolts and gaskets included. Header Dimension Chart

These straight tube sprint car headers from Schoenfeld feature an extra long 16 inch collector and come complete with all necessary bolts and gaskets.Header Dimension ChartOver 200 degrees of bends removed for increased flow and 8-10 hp increase. Fits standard Chevy Brodix spread port and now all pro spread port pattern heads. Laser cut flanges to clear down nozzles. Headers welded to clear 4" from head to inside tube. Approximately 32" 18-gauge primary tubes and 3-1/2" collectors.Extra long 16 inch collectorComes with bolts and gaskets.