Yep...exhaust manifolds are a dead giveaway...hard to find now..
come to think of it....did the 61's use the long branch style..??
In 60 Hp was rated 345 & 363 repectivly I believe...yeah..right..
Smokey used to say if he couldn't pull 425HP out of them he'd eat his hat !! ..and he wore a big hat...
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ECM member.
2008 Outlaw Pontiac Drag Series Champion
MANDRA
Do it now fool! Life is short.
69 Grand Prix/3163lbs / IAII 535 w/ Tiger heads by Gaydosh....9.35@ 144 so far..
through mufflers. 1.26 60'.
Going back to track with pump gas engine....
My 60 Ventura retired to street/strip duty..