Speedway Motors saves you money with our headers! Available for Small Block Ford (SBF). These headers have 1-5/8" primaries and 3" collectors. Includes gaskets and header bolts. Header Dimension Chart
Speedway Motors saves you money with our new headers! Available for Small Block Chevy (SBC). Includes gaskets and header bolts. Header Dimension Chart
These S/B Chevy IMCA headers fit most IMCA modified chassis. Can be run upside down to gain clearance. Good choice for tracks requiring mufflers. For standard port S/B Chevy heads. Gaskets and bolts included. Header Dimension Chart
These small block Chevy IMCA headers fit most IMCA modified chassis. They can be run upside down to gain clearance and are a good choice for tracks requiring mufflers. These AHC coated headers are for standard port S/B Chevy heads. Gaskets and bolts included. For small block Chevy heads AHC ceramic coating helps reflect heat and prevent rust Withstands exhaust temperatures up to 1300 deg.F 1-3/4" primaries 3-1/2" collector Fits most IMCA type modified chassis Includes gaskets and header bolts Header Dimension Chart
Get your Modified breathing better and making maximum power for less money with Speedway adjustable IMCA headers. The stepped header design has adjustable-length primaries to allow for power tuning and variances in engine and foot box location. Adjustable pipe length allows you to shorten headers to work better on longer tracks, or leave pipes long for optimum performance on short tracks. Quality construction with plain steel finish All the features of more expensive headers, without the high price tag Adjustable-length primary pipes for performance tuning Pipe length can be adjusted ...
S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. One 90° turnout and one 60° turnout. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Includes gaskets and bolts for headers. Header Dimension Chart
Races are won by the guy who gets off the corner best. Torque is what gets your car moving, and the right header is one key ingredient in developing race-winning torque. These high-velocity headers from Schoenfeld are designed to boost torque, and will fit standard-port Small Block Chevy V8s in IMCA-type chassis. High-velocity stepped header design engineered to boost torque Quality construction Gaskets and bolts included Header Dimension Chart
S/B Chevy adjustable IMCA headers feature a long primary stepped header, 1-5/8" - 1-3/4" S/B Chevy. 3" collector. Two 90° turnouts, Standard port. Adjustable length to allow for engine and/or footbox location, as well as power band tuning. Includes gaskets and bolts for headers. Header Dimension Chart
Right hand side crash replacement for IMCA Modified Mid Length Design headers. Application: Small Block Chevy
Left hand side crash replacement for IMCA Modified Mid Length Design headers. Application: Small Block Chevy
Right hand side crash replacement headers for IMCA Modified design. Tube Size: 1.625" Application: Small Block Chevy
Left hand side crash replacement headers for IMCA Modified design. Tube Size: 1.625" Application: Small Block Chevy
Right hand side crash replacement headers for Modified design for GRT, Kosiski, Smileys and TRE. Tube Size: 1.75" Application: Small Block Chevy
Left hand side crash replacement headers for Modified design for GRT, Kosiski, Smileys and TRE. Tube Size: 1.75" Application: Small Block Chevy
Speedway Motors saves you money with our headers! Available for Small Block Ford (SBF). These headers have 1-5/8" primaries and 3" collectors. Includes gaskets and header bolts.Header Dimension Chart
No clearance issues with oil filter, spark plugs, starter, kick out oil pan, rear mounts, valve cover Clears firewall that is minimum 7" from back of block Exits inside frame rail 1-3/4" tube diameter 3" x 9" collector Bolts and gaskets included
Speedway Motors saves you money with our new headers! Available for Small Block Chevy (SBC). Includes gaskets and header bolts.Header Dimension Chart
Right hand side crash replacement Modified headers for Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson. Tube Size: 1.750-1.875 Application: Small Block Chevy
Left hand side crash replacement Modified headers for Harris, Skyrocket, Hughes, Victory, BMS, J Car, Jet and Sardeson. Tube Size: 1.750-1.875 Application: Small Block Chevy
Left hand side crash replacement headers for IMCA Modified adjustable design.Tube size: 1-5/8" to 1-3/4" Application: Small Block Chevy
Spread port, 1-7/8" tube. For cars with engine setback of 2-3/4" - 5". Number one spark plug must be behind the ball joint. 3-1/2" collector. Fits angle plug heads. Includes gaskets and header bolts. Fits Shaw, Bullitt, Howe, WRC, GRT, NASCAR late model - most IMCA Modifieds.
Left hand side crash replacement Modified headers for Harris Skyrocket Hughes Victory BMS J Car Jet and Sardeson.Tube Size: 1.750-1.875 Application: Small Block Chevy
Right hand side crash replacement Modified headers for Dirt Works Champion Hot Pro Impressive Lightning D&M Hoffman and Shaw.Tube Size: 1.750 Application: Small Block Chevy