they stoped making the 4 bolt main 350 in 2002 hope that helps
Wiki User
∙ 15y ago1967
Almost all Chevies have been available with 4 bolt mains since the late 50's.
That year came factory with a 4-bolt main engine.
they stop making 2 stokes in 2010
This Year
2005
2005 was the last year
1965
2004
1964
the answer is 1998
1969