The Part
They Said Was
Discontinued.
NOS gaskets. Date-coded water pumps. Factory A/C brackets. Reproduction brake drums machined to OEM tolerances. If it bolted onto Detroit iron between 1948 and 1972, it's in the warehouse.

"Close Enough" Costs You
at Judging Day.
Every comparison below is a real deduction on a concours scoresheet. Drag the divider to see what you're actually buying.


- ✕Casting flash on hub face
- ✕Surface finish: 180 RMS (spec: 125)
- ✕No date code stampings
- ✕Wall thickness: +0.012″ over spec
- ✓Clean hub face, no flash
- ✓Surface finish: 125 RMS — OEM spec
- ✓Original GM date code: K 14 69
- ✓Wall thickness: within 0.001″
"At judging, a drum without a date code is a deduction. Ours has the stamp."
From common wear items to factory dealer-installed options and holy-grail A/C brackets — the deeper you go, the more the difference matters.
Browse All Categories40,000+ Part Numbers.
If you know, you know.
A partial scroll through active warehouse inventory. Updated as NOS stock is catalogued.
Recognize a number? Search your exact application →
Every category.
Every rarity level.

Gasket Sets
Full engine, head, intake — NOS sealed

Brake Drums & Shoes
Date-coded, OEM metallurgy, correct stampings

Hard-to-Find Trim
Emblems, moldings, dealer accessories

Drivetrain & Bellhousings
Correct casting numbers for matching builds

Factory A/C & Option Brackets
Dealer-installed. Concours-correct. Almost gone.
Find Your Exact Part.
Select your application below or send us a casting number, date code, or photo of the old part. We'll match it manually.