Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport). It includes 2 flanges, constructed from 3/8" thick 304 stainless steel. Port sizing is optimized for use with standard wall round tubing
Exhaust Manifold Flange for GM LT1/L98/LB9 SM Block (Dport). It includes 2 flanges, constructed from 3/8" thick 304 stainless steel. Port sizing is optimized for use with standard wall round tubing