Small Block Chevrolet - ZZ6/Vortec - Emissions Provision
The Small Block Chevy center bolt valve covers (designed to fit Vortec/ZZ4/ZZ5/ZZ6) feature a generous internal height for exceptional valve train clearance and include pre-installed internal baffling, polished mounting hardware, and oil fill / PCV grommets (valve cover gaskets not included).
The Small Block Chevy center bolt valve covers (designed to fit Vortec/ZZ4/ZZ5/ZZ6) feature a generous internal height for exceptional valve train clearance and include pre-installed internal baffling, polished mounting hardware, and oil fill / PCV grommets (valve cover gaskets not included).
- Features clean, modern styling with high definition “Chevrolet and Bowtie” logo
- Specifically designed for GM ZZ6 engines, but will fit all Small Block Chevy applications with center bolt style cylinder heads (Vortec, ZZ4, ZZ5, ZZ6) – polished mounting hardware included
- Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Emissions compliant valve covers include pre-installed internal oil baffles as well as an oil fill plug and PCV grommet
- Offered in four unique finishes to fit your style: natural cast aluminum with machined logo (ready for custom paint), polished, satin black with machined logo, and factory orange with machined logo
Information:
These valve covers include mounting bolts and grommets for installation onto a ZZ6/Vortec SBC head. Valve cover gaskets are not included with the set. Purchasing new valve cover gaskets is recommended, but not required - replacements may be necessary over time. CAUTION: If your engine has non-standard valve train components, such as a high-lift camshaft, roller-tip rocker arm, higher lift ratio rocker arms, stud girdles, etc., there may be insufficient clearance when using the Holley-Vintage SeriesApplication Summary:
| Year | Make/Model |
|---|---|
| 1987-1994 | Chevrolet Blazer |
| 1988-1999 | Chevrolet C1500 |
| 1992-1999 | Chevrolet C1500 Suburban |
| 1987 | Chevrolet C20 |
| 1988-2000 | Chevrolet C2500 |
| 1992-1999 | Chevrolet C2500 Suburban |
| 1987-2000 | Chevrolet C35 |
| 1988-2000 | Chevrolet C3500 |
| 1987-1997 | Chevrolet Camaro |
| 1987-1996 | Chevrolet Caprice |
| 1987-1996 | Chevrolet Corvette |
| 1987 | Chevrolet El Camino |
| 1996-2002 | Chevrolet Express 1500 |
| 1996-2002 | Chevrolet Express 2500 |
| 1996-2002 | Chevrolet Express 3500 |
| 1987-1995 | Chevrolet G10 |
| 1987-1995 | Chevrolet G20 |
| 1987-1996 | Chevrolet G30 |
| 1994-1996 | Chevrolet Impala |
| 1988-1999 | Chevrolet K1500 |
| 1992-1999 | Chevrolet K1500 Suburban |
| 1988-2000 | Chevrolet K2500 |
| 1992-1999 | Chevrolet K2500 Suburban |
| 1988-2000 | Chevrolet K3500 |
| 1987-1988 | Chevrolet Monte Carlo |
| 1997-1999 | Chevrolet P30 |
| 2002 | Chevrolet P30 |
| 1987 | Chevrolet R10 |
| 1987-1988 | Chevrolet R10 Suburban |
| 1989-1991 | Chevrolet R1500 Suburban |
| 1987-1988 | Chevrolet R20 |
| 1987-1988 | Chevrolet R20 Suburban |
| 1989 | Chevrolet R2500 |
| 1989-1991 | Chevrolet R2500 Suburban |
| 1987-1988 | Chevrolet R30 |
| 1989-1991 | Chevrolet R3500 |
| 2001-2002 | Chevrolet Silverado 2500 |
| 2001-2002 | Chevrolet Silverado 3500 |
| 2000-2002 | Chevrolet Sonora |
| 1987-1994 | Chevrolet Suburban |
| 1995-2002 | Chevrolet Suburban 1500 |
| 1995-2000 | Chevrolet Tahoe |
| 1987 | Chevrolet V10 |
| 1987-1988 | Chevrolet V10 Suburban |
| 1989-1991 | Chevrolet V1500 Suburban |
| 1987 | Chevrolet V20 |
| 1987-1988 | Chevrolet V20 Suburban |
| 1989-1991 | Chevrolet V2500 Suburban |
| 1987-1988 | Chevrolet V30 |
| 1989-1991 | Chevrolet V3500 |
| 1988-1999 | GMC C1500 |
| 1992-1999 | GMC C1500 Suburban |
| 1988-2000 | GMC C2500 |
| 1992-1999 | GMC C2500 Suburban |
| 1988-2000 | GMC C3500 |
| 1987 | GMC Caballero |
| 1987-1995 | GMC G1500 |
| 1987-1995 | GMC G2500 |
| 1987-1996 | GMC G3500 |
| 1987-1991 | GMC Jimmy |
| 1988-1999 | GMC K1500 |
| 1992-1999 | GMC K1500 Suburban |
| 1988-2000 | GMC K2500 |
| 1992-1999 | GMC K2500 Suburban |
| 1988-2000 | GMC K3500 |
| 1987 | GMC R1500 |
| 1987-1991 | GMC R1500 Suburban |
| 1987-1989 | GMC R2500 |
| 1987-1991 | GMC R2500 Suburban |
| 1987-1991 | GMC R3500 |
| 1996-2002 | GMC Savana 1500 |
| 1996-2002 | GMC Savana 2500 |
| Attributes | |
| Application | GM SBC ZZ6/Vortec, GM SBC ZZ6/Vortec |
| ASIN | B000743CS6 |
| Baffle Included | Yes, Yes |
| Baffled | Yes |
| Bolt Pattern | Center Bolt, Center Bolt |
| Brand | Holley, Holley |
| Breather(s) Included | No, No |
| California Proposition 65 | No |
| Category | Engine |
| Category Filter | Valve Covers |
| Clearance Category | Valve Covers |
| Color | Factory Orange, Factory Orange |
| Construction | Die Cast Aluminum, Die Cast Aluminum |
| Country of Origin (Primary) | CN |
| Cylinder Head Type | Center Bolt (87-95) |
| Emission Code | 4, 3, Off Road |
| Engine Make/Size | Chevy Small Block (262-400) |
| Finish | Factory Orange, Factory Orange |
| Gasket Or Seal Included | No |
| Gaskets Included | No, No |
| Grade Type | Performance |
| Gromment(s) Included | Yes, Yes |
| Grommet(s) Included | Yes |
| Grommets Included | Yes, Yes |
| Hardware Included | Yes, Yes |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Height | Standard, Standard |
| Height (in.) | Standard |
| Hold Down Tabs Included | No |
| Item Height | Standard |
| Life Cycle Status Code | Available to Order |
| Logo | Chevrolet with Bowtie, Chevrolet with Bowtie |
| Material | Cast Aluminum, Cast Aluminum |
| Mounting Hardware Included | Yes, Yes |
| NAFTA Preference Criterion Code | B |
| Oil Filler Cap Included | No |
| part type | Engine Valve Cover Set |
| Product Type | Valve Cover, Valve Cover |
| SDR Required Flag | N |
| Style | SBC Center Bolt, SBC Center Bolt |
| Sub Category | Cylinder Block Components |
| Valve Cover Style | Short |
| Warranty | Limited 90 Day, Manufacturer's Limited 90 Day Warranty |
| GTIN | 00090127001264 |