Fits 1999- GM LS-Series Engines
Original equipment style High Quality gaskets For original equipment replacement, high performance street, drag race and oval track. Includes all gaskets for complete engine rebuild. Fits engines with Head Gasket Bore Size up to 4.080 inch, 10-Bolt Valley Cover, LS1/LS6 Cathedral Port Intake Seals, and Wet Sump Oil Pan.
- Fits GM 5.7/6.0L Gen III LS Engines up to 4.00" Bore Size with Wet Sump Oil Pan, 10-Bolt Valley Cover & Cathedral Intake Ports
- High Quality OEM Style Gaskets - MLS, Rubber O-ring or Molded Rubber over Aluminum Carrier
- Complete Kit to Rebuild Your Entire Engine
- For Original Replacement, High Performance Street, Drag Race and Oval Track
Information:
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Application Summary:
| Year |
Make/Model |
| 2001-2004 |
Avanti II |
| 2004-2007 |
Cadillac CTS |
| 1998-2002 |
Chevrolet Camaro |
| 1997-2007 |
Chevrolet Corvette |
| 2005-2006 |
Chevrolet SSR |
| 2006-2009 |
Chevrolet Trailblazer |
| 1998-2002 |
Pontiac Firebird |
| 2004-2006 |
Pontiac GTO |
| Attributes |
| Brand |
Mr. Gasket |
| California Proposition 65 |
No |
| Category |
Gaskets, Engine |
| Category Filter |
Gaskets |
| Clearance Category |
Gaskets |
| Country of Origin (Primary) |
US |
| Emission Code |
5 |
| Engine |
GM Small Block Gen III/IV (LS Based), GM Gen III/IV (LS) |
| Engine Make/Size |
GM Small Block Gen III/IV (LS Based) |
| Exhaust Port Shape |
Round |
| Exhaust Port Size |
1.750 in., 1.75" |
| GTIN |
00090127026250 |
| Harmonized Tariff Code (Schedule B) |
8409915085 |
| Hazardous Material Code |
N |
| Head Gasket Bore |
4.080", 4.080 |
| Head Gasket Bore Diameter |
4.080 in. |
| Head Gasket Compressed Thickness |
0.051 in., .051" |
| Head Gasket Material |
MLS - Multi-Layer Steel |
| Head Thickness |
0.072 in. |
| Header Gasket Material |
MLS |
| Header Gasket Thickness |
.072", .072 |
| Int Manifold Gasket Material |
Molded O-Ring |
| Intake Manifold Gasket Material |
Molded O-Ring |
| Intake Manifold Gasket Thickness |
Standard OEM |
| Intake Port Shape |
Cathedral |
| Intake Port Size |
Stock |
| Life Cycle Status Code |
Available to Order |
| NAFTA Preference Criterion Code |
B |
| Oil Pan Gasket Material |
Molded Rubber w/ Aluminum Carrier |
| One Piece Oil Pan Gasket |
Yes |
| Package Type |
Box |
| Packaging |
Boxed |
| Product Type |
Gasket Kits |
| Rear Main Seal Style |
One Piece |
| Rear Main Seal Type |
One Piece |
| SDR Required Flag |
N |
| Sale Category |
Engine |
| Valve Cover Gasket Material |
Molded O-Ring |
| Valve Cover Gasket Thickness |
Standard OEM |
| Warning |
California Proposition 65 |
| Warranty |
Limited 90 Day |
