Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

Some cynic once asked, "How can we miss you if you won't go away?" The same could be said for the venerable small block Chevy. Every time we think we've come to the end of the Mouse motor saga, ...

Our lineup of small-block Chevy production heads is (from left to right): 128 ('87 Corvette), 882, 487, 126, 441, 993, 113 ('88-'89 Corvette). The 113 'Vette head is virtually identical to the 128 ...

Notes: This is the first small-block cylinder head. It is the only head that was available in the '55 model year. The first high-performance head was not offered until 1956. This cylinder head has ...