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#1
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Hello,
I do not have the casting number with me, was wondering, does this block have a one piece rear seal and passenger-side dipstick??? I have forgotten when the change over was. Thanks in advance. ktownkid ![]() ![]() ![]()
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Baseball, Hot Dogs, Apple Pie and Chevrolet |
#2
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From
NastyZ28.com [ QUOTE ] Rear Main Seal Beginning in 1986 all production small block chevy engines used a 1 piece rear main seal. This means the bolt pattern on the end of the crankshaft was reduced to 3.00". [/ QUOTE ]
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