When Steve Kelly wrote his deep-dive on Pontiac's new experimental dual-overhead-cam Hemi V-8 for the October 1970 issue of HOT ROD magazine (actually two engines!), performance was a moving target.
Pontiac’s 427 experimental V-8 has all the right stuff for showing or going: aluminum block and hemi heads, direct port injection, overhead cams, main bearing girdle—and the package is wrapped ...
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