620-70125 Chrome Twist-in Oil Cap
These chrome plated oil caps use two tabs to register into valve covers
equipped with two slots. These caps twist-in to provide a secure seal.
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740-68485 Filler Cap Kit, Universal, Non-Weld, 1-1/4" - UNF Threads, 1.5" O.D.
Valve Cover Oil Fill Kit
- 1.25" Inside Diameter
- 1.5" Outside Diameter
- -12UNF Threads
- Finger Grip Cap
- 6061-T6 Billet Aluminum With O-Ring
- Black Anodized Finish Cap With Moroso Logo
- Non-Weld
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620-154028 These late model valve cover fill caps screw into the valve cover like an ordinary cap. These caps feature a baffle & -10 ORB (7/8"-14 Straight Thread O-Ring Style Port) for use w/ AN O-Ring Fitting (or Port hose end) & AN hose to the catch tank or PCV. These caps eliminate the need to modify your valve covers when adding a catch tank to your racing engine (required by most sanctioning bodies in racing applications). Billet aluminum construction w/ black anodized finish. Use w/ ORB (O-Ring Port) hose end, or O-ring Port to AN Flare Adapter (90 Degree) & AN hose to the Catch Tank.
- Easy Way to Add Catch Tank to Racing Engine w/o Modifying the Valve Cover
- Screws Into Valve Cover Like an Oil Fill Cap
- -10 ORB (7/8"-14 Straight Thread) O-Ring Boss Port for Use w/ AN Hose to Catch Tank or PCV
- Use w/ O-Ring Port Hose End, or O-Ring Adapter
- Internal Baffle Inside Cap – Helps to Reduce Transfer of Oil to Catch Tank
- Billet Aluminum Construction w/ Black Anodized Finish
- Fits Holley Cast Aluminum Valve Covers for the GM LS Series Engines w/ 1-5/16"-12 Threads on the Cap
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620-154023 2-Piece Valve Cover Accessories - Filler Cap (2 Required)
- The caps and extensions are CNC machined from billet aluminum and both seal with an O-ring.
- Thread size -16 AN.
- O-Ring Seal
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625-1916 Replacement O-Ring, -16 AN for Oil Fill Cap 620-154023
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620-68860 Push-In Chrome Oil Fill Plug
Push-in design for all applications requiring a sealing type filler
plug. Chrome plated top section. Fits most aftermarket and OEM valve
covers with a 1.22" diameter hole.
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620-70121 Billet Aluminum Bolt On Oil Cap, Polished (Fasteners Not Included)b>
These beautiful billet caps are great for many applications. Billet
aluminum oil caps are designed to be bolted-in, have a positive O-ring seal and are -16 AN thread. 1-1/4" Inside Diameter. 1-1/2" Outside Diameter. 2" O.D. Base Diameter. 1-3/4" Cap Diameter
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620-70186 Oil Filler Plug
These oil resistant rubber oil fill plugs are used to seal oil fill holes in
valve covers. This cap measures 1.22 in diameter.
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620-70164 Push-In Billet Oil Fill Cap
Polished Billet Aluminum Push-in Oil Fill Cap.
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