1 5/8" Longer primaries for maximum torque and horsepower Bolts and gaskets included Fits: BMS Dirtworks Hoffman Jet KMOD Bob Pierce Sardeson Smiley's Victory Header Dimension Chart
Fits angle or straight plug heads For Standard Chevy or Crate Engine applications Gaskets, bolts and hardware included
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
1 5/8" Longer primaries for maximum torque and horsepowerBolts and gaskets includedFits:BMSDirtworksHoffmanJetKMODBob PierceSardesonSmiley'sVictoryHeader Dimension Chart
602 crate motor flange Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, and most IMCA Modifieds Fits angle plug or straight plug heads 3" collector, 8" long Equal length design Bolts and gaskets included Header Dimension Chart
Left hand side crash replacement headers for IMCA Modified adjustable design. Tube Size: 1.625" to 1.750" Application: Small Block Chevy
Standard Port Bolts & gaskets included High flow mandrel bent tubing
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
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
Collectors exit over rails on stock front clip cars For Standard Chevy or Crate Engine applications Fits angle or straight plug heads Gaskets, bolts and hardware included Header Dimension Chart
Races are won by the guy who gets off the corner the fastest. Torque is what gets your car moving, and the right header is crucial for generating maximum torque. These high-velocity headers are engineered to boost torque in small-block Chevy race engines with standard port cylinder heads. Fits Monte Carlo (1972-1987) and Malibu, Grand Prix, Cutlass, Regal (1978-1987) and Camaro (1970-1981). Clears side and rear engine mounts (motor must be in stock location) Fits straight or angle plug heads Will not clear stock manual clutch linkage ball or air condition ...
Left hand side crash replacement headers for IMCA Modified design. Tube Size: 1.625" Application: Small Block Chevy
Fits Following Models: Camaro ('70-'81). Chevelle ('64-'77), Monte Carlo ('72-'77) & Chevy II Nova ('75-'79) Fits in stock location or with additional engine setback For Standard Chevy or Crate Engine applications Designed for straight plug heads only Clears stock clutch linkage Gaskets, bolts and hardware included Header Dimension Chart
These Small Block Chevy street stock headers are for 1972-1987 Malibu, Monte Carlo, Grand Prix, Cutlass and Regal. Also fits a 1970-1981 Camaro. Can use solid side or rear mounts Clears side and rear engine mounts (motor must be in stock location) Will fit straight or angle plug heads Will not clear stock manual clutch linkage ball or air condition box Must use short oil filter such as WIX 51069, AC PF24, or FRAM PH30
Fits Following Models: Camaro ('70-'81), Malibu, Monte Carlo, Grand Prix, Cutlass & Buick Regal ('72-'87) Fits in stock location Can use solid side and rear mounts For Standard Chevy or Crate Engine applications Fits angle or straight plug heads Gaskets, bolts and hardware included Must use short oil filter Will not clear stock manual clutch linkage ball Header Dimension Chart
602 crate motor flangeFits older Bullitt GRT Howe NASCAR LMS Shaw and most IMCA ModifiedsFits angle plug or straight plug heads3" collector 8" longEqual length designBolts and gaskets includedHeader Dimension Chart
Left hand side crash replacement headers for Chevy Chassis. Tube Size: 1-5/8" Application: Small Block Chevy
Right hand side crash replacement headers for Chevy Chassis. Tube Size: 1-5/8" Application: Small Block Chevy
These Small Block Chevy street stock headers are for 1972-1987 Malibu Monte Carlo Grand Prix Cutlass and Regal. Also fits a 1970-1981 Camaro. Can use solid side or rear mountsClears side and rear engine mounts (motor must be in stock location)Will fit straight or angle plug headsWill not clear stock manual clutch linkage ball or air condition boxMust use short oil filter such as WIX 51069 AC PF24 or FRAM PH30Header Dimension Chart
Right hand side crash replacement headers for IMCA Modified design. Tube Size: 1.625" Application: Small Block Chevy