 |
|  |
RHS, ProTorker Vortec Cast Iron Head, 170cc/64cc, Assembled |
RHS Pro Torker Chev SB Vortec Cast Iron Head
In comparison to the popular GM 906 casting, Pro Torker Vortec heads flow 27cfm more at 0.500" lift right out of the box. Dual pattern intake compatibility allows use with virtually any intake manifold, early or late. 1.550" valve spring seats and valve guides engineered to avoid retainer to guide clearance issues when used with high lift camshafts. Made from premium-quality cast iron using patented Clean Cast Technology, these heads deliver the competitive edge in racing classes where iron heads are required.
|
|
 |