Overview Reviews Product Description Cometic GM LS9 4.100in Bore .040in MLX-4 Head Gasket w/ Parallel Cooling - LHS Product Videos Custom Field Category Engine Components>Head Gaskets MPN H3689SP2040S Product Reviews Write a Review Write a Review × Cometic Gasket Cometic GM LS9 4.100in Bore .040in MLX-4 Head Gasket w/ Parallel Cooling - LHS - H3689SP2040S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details Cometic Gasket | sku: CGSH3688SP2040S Cometic GM LS9 4.100in Bore .040in MLX-4 Head Gasket w/ Parallel Cooling - RHS - H3688SP2040S MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-040 Cometic GM LS9/LSA Gen-4 Small Block V8 .040in MLX Cylinder Head Gasket 4.100in Bore LHS - C5986-040 MSRP: $125.65 Now: $113.09 Add to Cart Quick view Details Cometic Gasket | sku: CGSC5986-051 Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket - C5986-051 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-044 Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-044 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-052 Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-052 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details × OK
Quick view Details Cometic Gasket | sku: CGSC5986-040 Cometic GM LS9/LSA Gen-4 Small Block V8 .040in MLX Cylinder Head Gasket 4.100in Bore LHS - C5986-040 MSRP: $125.65 Now: $113.09 Add to Cart Quick view Details Cometic Gasket | sku: CGSC5986-051 Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket - C5986-051 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-044 Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-044 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-052 Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-052 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details × OK
Quick view Details Cometic Gasket | sku: CGSC5986-051 Cometic 09+ GM LS9 4.100in Bore .051 thick MLX LHS Head Gasket - C5986-051 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-044 Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-044 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-052 Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-052 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details
Quick view Details Cometic Gasket | sku: CGSC5986-044 Cometic GM LS9/LSA Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-044 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSC5986-052 Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-052 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details
Quick view Details Cometic Gasket | sku: CGSC5986-052 Cometic GM LS9/LSA Gen-4 Small Block V8 .052in MLX Cylinder Head Gasket - 4.100in Bore - LHS - C5986-052 MSRP: $125.65 Now: $113.09 View Details Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details
Quick view Details Cometic Gasket | sku: CGSH3889SP9051S Cometic GM Gen V LT1 MLX Head Gasket 4.085in Bore w/Parallel Cooling - H3889SP9051S MSRP: $131.93 Now: $118.74 View Details Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details
Quick view Details Cometic Gasket | sku: CGSH5160040S Cometic Subaru FA24F 95.80mm Bore .040in MLX Head Gasket - LHS - H5160040S MSRP: $107.08 Now: $96.37 View Details Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details
Quick view Details Cometic Gasket | sku: CGSC5078-040 Cometic GM LSX LHS 4.200in Bore .040in MLX 5-Layer Head Gasket - C5078-040 MSRP: $125.65 Now: $113.09 View Details