Allstar Performance Chromoly Steel Tubing - 1-1/4 in OD - 0.083 in Wall Thickness - 7-1/2 ft Long 2266696 The addition of a lumbar

The addition of a lumbar stretch-panel in the lower back

3-15psi (Works well with 11137 200lph up to 11104 Eliminator)

and standard valve spacing make this the perfect street head for 350-400ci engines from 1955-1986

1975-1985 Oldsmobile Toronado

Allstar Performance Chromoly Steel Tubing - 1-1/4 in OD - 0.083 in Wall Thickness - 7-1/2 ft Long 2266696 The addition of a lumbarSold only in pre cut lengths. Always check wall thickness tolerance before cutting or welding, especially if the car is to be certified. Tubing wall thickness will vary. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical