Re: mercruiser 454 450hp?
Originally Posted by jhoward
any idea on spec's?
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Re: mercruiser 454 450hp?
that would be great! I know these engines where part of the hi-performance series.They also where painted that hi-performance blue.
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Re: mercruiser 454 450hp?
hp 450 specs------Gen V block
8.8 Comp ratio cam= hyd roller .576/.598 lift, 284/292 duration timing=18*base/38* total wot range 4800-5200rpms Dart single plane intake holley 800cfm carb-- jetting pri/port-81, pri/starb-75, sec/port-89, sec/ starb-93, 6.5 front PV, no PV in rear. This is all according to what is listed in my merc manual. Its pretty much an hp500 with a 454 block. |
Re: mercruiser 454 450hp?
thanks for the help!
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Re: mercruiser 454 450hp?
I had a pair. Add worked Merlin heads, 741 cam and dry exhaust and look out. Good runner.
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