scoflaw
Well-Known Member
- Aug 10, 2011
- 6,395
- Boat Info
- 1999 Powerquest legend 260 sx 502 mag
2005 Baja 242 islander 496
- Engines
- 502 mpi Bravo 1
496 mag B1
He's got a small block gen 1 Chevy engine it was invented 70 years ago
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I have a 95' 250 Sundancer with a 5.7/V8 Mercruiser and it is time for a oil change. What you guys use for your's and what you recommend ?
Thank you in advance !!
The older motors have flat tappets and not rollers so they need the zinc.Why a high zinc content. Most motors are hydrolic roller so no need for zinc. IT HAS Started again
dang! I did open that can of warms!!Ok - I take it back, that WAS a dumb question.