Small block, big difference. Blacked out and bolt-ready.
A pair of Hooker Competition long tube headers for the 1969–1974 Ford F-100 and F-150 2WD running a 255 through 302 Windsor — 1-5/8 inch primaries, 21 inches long, into a 2.50-inch collector with a 3-bolt flange. Black paint, bolts and gaskets included.
Same Hooker Competition name as 6903HKR, different truck entirely. This is the small block set, and the tube sizing is what makes it that: 1-5/8 inch outside diameter primaries at 21 inches, matched to small block Ford port spacing and to the room an F-series chassis gives you.
The collector is a 3-bolt flange at 2.50 inches with 9 inches of collector length, so the connection to the rest of your system is bolted and repeatable — take it apart and put it back without a fight. Flanges are 3/8 inch thick, and the tubing is 16 gauge mild steel.
Every piece you need is in the box: the headers, 3/8-16 mounting bolts, and gaskets. Black paint reads clean and understated under a classic F-100 and keeps the price below a coated set.
What's In the Kit
Everything needed to bolt a pair of long tubes to your small block:
- x2 Long Tube Headers — Painted Black, 16 Gauge Mild Steel, 1-5/8" O.D. x 21" Primaries
- Mounting Bolts — 3/8-16 x 3/4"
- Gaskets
- Not included: collector reducers
- Fits: 1969–1974 Ford F-100 / F-150 2WD, 255–302 Windsor. Sold as a pair.
- Primaries: 1-5/8" O.D. x 21". Collector: 2.50" O.D., 3-Bolt Flange, 9". Flange: 3/8".
- Material: 16 Gauge Mild Steel. Finish: Painted Black. Series: Hooker Competition.
- Emissions: Code 4 — racing use only, with CARB compliance listed for pre-1975 vehicles only. Prop 65: chromium.
- Not interchangeable with 6903HKR, the FE set. Order by part number.
Primaries: 1-5/8 inch O.D. x 21 inch
Collector: 2.50 inch O.D.; 3-bolt flange; 9 inch collector length
Flange thickness: 3/8 inch
Material: 16 gauge mild steel
Finish: painted black
Includes: pair of long tube headers; 3/8-16 x 3/4 inch mounting bolts; gaskets
Not included: collector reducers
255 through 302 Windsor engines.
Sold as a pair.
Collector reducers sold separately.