[PeteLeathersac]

'

Da' Grump used one or more Can-Am block(s)!
If any help, here's a few block casting #'s and related info I've posted here before.
Anyone please feel free to add missing/more info also clarify and/or correct any mistakes.
[img]<<GRAEMLIN_URL>>/beers.gif[/img]
~ Pete

-

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

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

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

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

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

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


Note - The #3946502 quoted on Guinn's Engineering site is actually # 3946052 as shown in their pics.

-