Thread: 305 to 350
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Old 09-20-2004, 04:45 PM   #3
1986Silverado
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Join Date: Apr 2004
Location: Star, MS
Posts: 418
Quote:
Originally Posted by beaterC10
Is the 350 the same era as the 305? I was thinking 86 was about the time GM went to a one piece rear main seal from the 2 piece. The flywheels don't interchange between the two styles. The other problem can be the dipstick. They were on the passenger side until the late 70s or early 80s, the later ones are on the driver side. This can cause a problem if the exhaust manifolds don't match the dip stick location. Everything else will swap over.
86 GM went to 1 piece rear main seals and the dipstick went to the passenger side, early models had dipstick on driver side
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1986 Chevy Crew Cab Dually(Choo-Choo Conversion)
2006 Chevy Equinox
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