Specifics and Features: SBC IMCA Long Tube Headers:
Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i.e. Maximizing Smoothest High Exhaust Air Flow Rate
4-1 High Performance Long Tube Racing Spec. Design, Produces the Most Top End Power
Offers the Best Flow Characteristics for the Engine at High Engine Speeds
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
Inlet/ Outlet: 1.75" OD / 3.5" OD
16 gauge Wall Piping
TIG Welded CNC Machine Flange
10mm Thick Header Flange
Fits most IMCA Modified Chassis
Drivers Side Distance from Head: 23.75"
Drivers Side Height: 4.13"
Drivers Side Length(Flange to Collector): 19.13"
Passenger Side Distance from Head: 14.00"
Passenger Side Height: 2.38"
Passenger Side Length(Flange to Collector): 30.75"
2 x Exhaust Header Manifolds
Hardware as Shown in the Picture Above
Notes: Compatible with:
Chevy Small Block 262, 265, 267, 283, 302, 305, 307, 327, 350, 400 CID Engines
100% Brand New
Professional Installation is Highly Recommended
Installation Instruction is NOT Included