Hmm, local gm dealer says the main cap bolts are no longer available.ARP
says they don't make them either. ARP has them for the 350. Aren't the
350's
and 307's the same? Got a 307 I was puttin back together and broke a main
bolt. Motor is assembled completely except for the cap bolt and oil pan,
ready to be reinstalled but here I sit. Thanks in advance for any info.