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 ...
To see the flow numbers for ourselves, we took them to Nelson Racing Engines for some suck-work on the company's Superflow flow bench. For a comparison, we are running the published flow numbers for ...
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