When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Friend just bought a 66 with the following engine in it. Need some help trying to figure out what he has.
Casting number 3963512 so I know its a BB 427 or 454. Owner said he thought it had a 454 in it.
Has another casting number: 8 Hi Perf
K PA 58
On the vin pad 10316CRV
In the back by bel housing it has the following: L 17 8
All I can find in my book is the block is a 69-71 big block, 427 or 454. Vin crv doesn't equate to any vette blocks I can find, closest was crj, problably chevelle block would be my quess. Hope someone else can help more. :cheers:
Someone can correct me if I'm wrong, but the CRV is a 1970 Chevelle 454 / 450 hp 11.25:1 compression motor. Maybe someone else can help you on the date codes! :cheers:
Tom, I thought LS-6 myself but the block cast L-17 68 seems to early for a 1970 motor, what do you think
I agree, Dec 17 1968 seems very early for a 70 motor, basicly skipped over the 69 model year. Is the VIN deritive also stamped on the stamp pad? That could help confirm the year. Could always be a block that was way in the back and did not get pulled for assembly until the 70 model year.