special design features sa heads are cast from 356 aluminum alloy and heat- ... drains if not required the large sa intake port is located approximately .500 ... in rubber-mount chassis the intake port utilizes a directional vane ... similar to the one used in the intake port of s&s super stock® heads the vane ... porting of a fully machined sa head intake flow is typically 195 cfm at 10 water ... heads the unique design of the sa intake port requires the use of a special ... intake manifold and mounting hardware this manifold is ... kit and must be ordered separately this manifold will be machined to customer ... specifications for manifold length and bore size port to port ...
s&s® cast pro stock cylinder heads s&s cast pro stock cylinder heads are race only ... heads designed specifically for the s&s cast pro stock engine they are made from ... a206 grade aluminum alloy and feature 2.450 intake valves 1.900 ... from s&s see page71 cylinder head cast pro stock pictured s&s 90-1452 fully ... machined cast pro stock cylinder heads these race ... were designed specifically for the s&s cast pro stock engines a variety of head ... www.sscycle.com click tech tips s&s cast pro stock cylinder head minimum ... msrp $1,169.50 90-1450 s&s cast pro stock cylinder head fully machined ... msrp $5,325.10 90-1452 s&s cast pro stock cylinder head complete ... .50 90-1454 replacement parts for s&s® cast pro stock cylinder heads 1 valve intake ... 90-2024 valve seat intake 2.450 s&s pro stock ...