I have an old Direct Connection high volume oil pump kit in my 440. The old o-rings are leaking. Does anyone know the correct dimensions of the o-rings? They are the ones that go between the oil filter adapter and the 1/4" spacer and also between the spacer and the pump body. Just eyeballing, the larger one looks to be approximately 2-5/8" diameter and maybe 3/32" thick. The smaller looks about 3/4" diameter and 3/32" thick. I am not talking about the pump body to block o-ring.

Possible sources?


74 Challenger, bought it new. In 1978 I replaced the original 318 with a 446 and 727. Mild cam, Jardine headers, and Holley Sniper EFI.
New engine! 511" RB, Edelbrock Performer RPM heads, Eagle rotating assy, Comp hyd roller cam, Doug's 2" headers.