Thread: GT40 HO heads
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Old 01-13-2013, 11:01 PM
MikeyOrange88 MikeyOrange88 is offline
TT Enthusiast
Join Date: Jul 2012
Boat: 1988 Tristar 190 Sport (Closed Bow), 351W w/ GT-40's
Location: Southeast
Posts: 301

And of course, change out the freeze plugs and threaded machine plugs to brass for marine use.
1988 Tristar 190 Sport, 351W w/GT-40's, 1:1 Velvetdrive
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