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Search took 0.00 seconds. Search: Posts Made By: Bud Lyons
Forum: Pontiac - Street 02-04-2002, 06:48 PM
Replies: 5
Views: 1,138
Posted By Bud Lyons
In 1970 the lo-po 455's came thru with #11 heads....

In 1970 the lo-po 455's came thru with #11 heads. draw backs are small valves and pressed in studs. You can have a machine shop install bigger valves and tap the heads for screw in studs. IMOHO, I...
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