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 just checked and it's a T-40 on both my '87 302 and '95 351. I found another thread where others said it was a T-45, but I couldn't get a T-45 to fit in either engine. A T-30 also fit, but was loose.