intake manifold;intake manifold sbc super victor for gm cast iron bowtie vortec cyl head

Designed specifically for use with GM cast-iron Vortec Bowtie cylinder heads #25534351 (185cc) and #25534371 (215cc). It features raised runners that closely match the port shape and location of these heads, and is the best choice for racing classes that prohibit modification to the manifold. It features the original 6-bolt pattern and 7/8" inch of additional carb pad height (compared to previous raised-runner manifolds such as #2926).