can -am aluminum engine

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**PeteLeathersac** · #5 06-08-2010, 07:24 PM

Here's some Alum. Mk1V block casting #'s and info I have saved also posted in previous threads here before..
Please feel free to add the missing & more info also clarify and/or correct any mistakes..

Can-Am blocks 68/69 - Reynolds
# 0-294550 = Linerless?
# 0-321270 = Linerless?
# O-326711 = 4.44" bore with steel liners (427 ci)

Can-Am blocks 70/71 - Reynolds?.
# O-399204 = 4.5" bore and steel liners (509 ci)
# O-495102 = 4.5" bore and no liners

ZL-1 Factory blocks - 1969 - Winters
# 3946052 (No 'O') 427 ci.

ZL-1 Factory blocks - 1997 & up
# 3946053 (No 'O') 427 ci.

# 3992038 (O?) * may be 4.44" bore w/ Liners - era?.

# ? - Yenko - Casting has YENKO
# ? - Yenko - Casting has Y E N K O
# ? - Yenko - Casting has Yenko Crest Logo

# 3946502 is the # quoted on the Guinn's Engineering site but the # is actually 3946052 as shown in their pics..

[img]<<GRAEMLIN_URL>>/beers.gif[/img]
~ Pete

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