Small Block Step Headers 1 5/8" x 1 3/4"

• Fits Applications:

  • 1967-1976 "A"-bodies

  • 62-79 B-body, 70-74 E-body, 76-80 F-body, and 77-88 M-bodies

Small Block headers by TTI are constructed of 16 gauge mild steel tubing.  Mandrel bent on sophisticated computer controlled bending machines for precise fit and uninterrupted exhaust flow. The mandrel bending process maintains a constant inside diameter of the tube for a smoother finish with no restriction of flow and no crimping of the tubes.

• 1-5/8" O.D. Primary Tubes / 1-3/4" Secondary Tubes

• 3.0" Collectors

• 3/8" thick Flanges, laser-cut, contoured for a leak free fit

• Step design:  Provides low-end response and top-end horsepower gain

• Under chassis design:  Above the steering center link design offers maximum header to ground clearance

• Full length header design:  Proven power gains vs. shorty design

• Recommended Horsepower:  320-575

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