Allstar Performance Swedge Tube Black - 1/2" Steel - 3/4" O.D. x 25" Long 913014 Sizes available: Small

Sizes available: Small

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

Ultra-lightweight carbon shell: 1095g in sizes 54 to 56 and 1130g in sizes 57 to 59 (+ or - 3%)

Easy to install and set up

Allstar Performance Swedge Tube Black - 1/2" Steel - 3/4" O.D. x 25" Long 913014 Sizes available: SmallSwaged D. O. M. tubes are black zinc coated. 3 4" O. D. tubes are . 065" thick. 7 8" O. D. tubes are . 083" thick. 1" O. D. tubes are . 095" thick. 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 items available from