Cometic GM Gen-3/Gen-4 Small Block V8 LS Fuel Injector O-Ring Kit - Upper and Lower O-Rings - C15027 MSRP: $30.47 Was: Now: $27.43
Cometic GM Vortec 4800/5300/6000/6200 Gen-3 Small Block V8 Throttle Body Gasket - C15021 MSRP: $17.04 Was: Now: $15.34
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness - FPE-HAR-DMAX-LML-RP MSRP: Was: Now: $69.99
Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket - C5505-060 MSRP: $131.93 Was: Now: $118.74
Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket - C5489-053 MSRP: $130.58 Was: Now: $117.53
Cometic GM LS1 SB 4.160 inch Bore .070 inch MLS Head Gasket - C5318-070 MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket - C5318-066 MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.190in Bore .070in MLS Head Gasket - C5319-070 MSRP: $102.61 Was: Now: $92.35 Add to Cart
Cometic GM Gen-3/4 Small Block V8 Valve Cover Grommet Set - C15030 COMETIC Valve Cover Gaskets are manufactured from a soft durometer rubber wrapped around a steel torque limiting frame. Our valve cover gaskets offer unparalleled sealing and extended reusability. This design surpasses the quality and ability of a... MSRP: $13.22 Was: Now: $11.90
Cometic GM Gen-3/Gen-4 Small Block V8 LS Fuel Injector O-Ring Kit - Upper and Lower O-Rings - C15027 Cometic Gasket Inc. fuel injector o-rings are made from a high quality fluoroelastomer to ensure proper sealing. These are a great OE replacement. MSRP: $30.47 Was: Now: $27.43
Cometic GM Vortec 4800/5300/6000/6200 Gen-3 Small Block V8 Throttle Body Gasket - C15021 COMETIC Molded Rubber is a soft durometer rubber formed specifically to the shape of the sealing surface or sealing cavity. Can be bonded to a steel or plastic carrier for added rigidity and reusability. MSRP: $17.04 Was: Now: $15.34
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness - FPE-HAR-DMAX-LML-RP Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure HarnessThis Part Fits:YearMakeModelSubmodel2015-2016ChevroletSilverado 2500 HDHigh Country2011-2016ChevroletSilverado 2500 HDLT2011-2016ChevroletSilverado 2500... MSRP: Was: Now: $69.99
Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket - C5505-060 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum... MSRP: $131.93 Was: Now: $118.74
Cometic GM LS1 SB 4.100in Bore .075in MLS-5 Head Gasket - C5489-075 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum... MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.100in Bore .066in MLS-5 Head Gasket - C5489-066 Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum... MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.100in Bore .053in MLS Cylinder Head Gasket - C5489-053 The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a... MSRP: $130.58 Was: Now: $117.53
Cometic GM LS1 SB 4.100in Bore .051in MLS-5 Head Gasket - C5489-051 The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a... MSRP: $97.72 Was: Now: $87.95
Cometic GM LS1 SB 4.100in Bore .036in MLS-5 Head Gasket - C5489-036 The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a... MSRP: $97.72 Was: Now: $87.95
Cometic GM LS1 SB 4.190in Bore .120in MLS Head Gasket - C5319-120 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $254.29 Was: Now: $228.87
Cometic GM LS1 SB 4.190in Bore .098in MLS Head Gasket - C5319-098 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.190in Bore .092in MLS Head Gasket - C5319-092 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.190in Bore .080in MLS Head Gasket - C5319-080 The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.190in Bore .075in MLS Head Gasket - C5319-075 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $102.61 Was: Now: $92.35
Cometic GM LS1 SB 4.190in Bore .066in MLS Head Gasket - C5319-066 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $102.61 Was: Now: $92.35
Cometic GM LS1 SB 106.43mm .056in MLS-5 Head Gasket - C5319-056 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $102.61 Was: Now: $92.35
Cometic GM LS1 SB 4.190in Bore .027in MLS Head Gasket - C5319-027 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $97.72 Was: Now: $87.95
Cometic GM LS1 SB 4.160 inch Bore .070 inch MLS Head Gasket - C5318-070 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket - C5318-066 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $134.49 Was: Now: $121.04
Cometic GM LS1 SB 4.190in Bore .070in MLS Head Gasket - C5319-070 The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. MSRP: $102.61 Was: Now: $92.35 Add to Cart
COMP Cams Camshaft Kit LS1 XEr287HR-12 - K54-448-11 K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. MSRP: Was: Now: $1,254.95 Add to Cart
COMP Cams Camshaft Kit LS1 XEr281HR-12 - K54-446-11 K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. MSRP: Was: Now: $1,254.95 Add to Cart
COMP Cams Camshaft Kit LS1 XEr273HR-14 - K54-444-11 K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. MSRP: Was: Now: $1,254.95 Add to Cart