The 70 Shop manual covers all series, not just Riviera. There are 3 on E-Bay right now, here's one. http://cgi.ebay.com/ebaymotors/1970...oryZ6761QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
'70 Shop Manual Like Larry Sez: - evilBay is probably your best source, check out ROA website as well. www.rivowners.org :TU: