Valve Covers

Enhance your engine bay with these Cadillac® V8 machined script valve covers for 368, 425, 472, and 500 engines, featuring a stunning polished finish for a premium look. The engraved script detailing adds a classic touch, while the polished surface...

Upgrade your engine bay with these Cadillac® V8 plain top valve covers designed for 368, 425, 472, and 500 engines. Featuring a smooth, minimalist design, these covers provide a clean and timeless look perfect for both restoration projects and...

Set of two gaskets for PML Cadillac 368, 425, 472, 500 Valve Covers. Cork composite material for a leak-free seal. PML designed these gaskets for our Cadillac valve covers. Made of cork and rubber, these gaskets create a secure seal to cylinder...

Upgrade your engine bay with these Cadillac® V8 valve covers designed for 331, 365, 390, and 429 engines. Built to complement classic Cadillac powerplants, these covers offer a timeless look perfect for restoration projects or custom builds. Crafted...

Set of two gaskets for PML Cadillac 331, 365, 390, 429 Valve Covers. Cork composite material for a leak-free seal. Cork composite material for a leak-free seal. Made of cork and rubber, these gaskets makes a secure seal when used with a PML covers. There...

Upgrade the look of your engine with these Buick® Nailhead V8 finned valve covers featuring vintage script styling. Designed to capture the classic appearance of original Nailhead engines, these valve covers combine timeless aesthetics with durable...

Enhance the appearance of your engine with these Buick® Nailhead V8 smooth valve covers. Featuring a clean, minimalist design, these covers provide a sleek and timeless look ideal for both restoration projects and custom builds. Constructed for...

Set of two gaskets for PML Buick Nailhead V8 valve covers. Cork composite material for a leak-free seal. Made of cork and rubber, these gaskets makes a secure seal when used with a PML covers. Benefits: 0.180 inches thick Cork and rubber composite...