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Old 08-31-2014, 10:16 AM
bcrouch bcrouch is offline
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Join Date: Mar 2009
Boat: 1989 Mastercraft Tristar 220 with Chevy 454/425 HP
Location: Northeast Butler,Pa
Posts: 14
1989 Tristar 220 with 454...390 or 425 HP

All:

Looking for some info on the chevy big block 454 on my 1989 Tristar 220...I have attached pics of the ports...Is that the indicator if your at 390 or 425 HP?


Please help me determine HP!!!

Thanks
Brian
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