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.
I have a 68 Road Runner 383 4 speed car, I don't have the data/fender tag or a build sheet. How (or) can I confirm the engine and trans I have belong to this car?
The passenger side of the block didn't have a stamp or pad but I did find stamping on the flange where the bell housing bolts on. Looks like the engine and trans match. I also snapped the core support by radiator. Not sure how to tell if the engine and trans match the car?
decoding the VIN, RM21H8GXXXXXX, it is a Belvedere/Road Runner/2-door sedan/68/special order 8/St Louis , MO.
so engine was special order 8, whatever that means...
but looks like it's not numbers matching. the VIN is 8GXXXXXX while the engine and trans both are 8AXXXXXX
Last edited by Tarafied1; Feb 27, 2019 at 07:32 PM.
Reason: added info