Add to Cart Quick view LS Thermostat Housing Straight Polished BILLET SPECIALTIES MSRP: Now: $51.99 Was: Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Billet Aluminum - Polished - GM LS-Series - Each BSP90134
Add to Cart Quick view LS Thermostat Housing Straight Black BILLET SPECIALTIES MSRP: Now: $63.99 Was: Water Neck - Straight - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Billet Aluminum - Black Anodized - GM LS-Series - Each BSPBLK90134
Add to Cart Quick view GM Timing Cover - LS Series - 2pc. EDELBROCK MSRP: Now: $344.95 Was: Timing Cover - 2-Piece - Gaskets / Seal Included - Aluminum - Natural / Black - Front Mount Camshaft Sensor - GM LS-Series - Each EDE4255
Add to Cart Quick view Head Stud Kit - LS w/ 04 & Later Heads ARP MSRP: Now: $428.99 Was: Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - GM LS-Series - Kit ARP234-4345
Add to Cart Quick view Head Bolt Kit - 12pt GM LS 04 & Later ARP MSRP: Now: $147.99 Was: Cylinder Head Bolt Kit - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - Kit ARP134-3710
Add to Cart Quick view LS Thermostat Housing 15-Degree Polished BILLET SPECIALTIES MSRP: Now: $92.99 Was: Water Neck - 75 Degree - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Billet Aluminum - Polished - GM LS-Series - Each BSP90334
Add to Cart Quick view LS Thermostat Housing 15-Degree Black BILLET SPECIALTIES MSRP: Now: $99.99 Was: Water Neck - 75 Degree - 1-1/2 in ID Hose - O-Ring - Stainless Hardware - Billet Aluminum - Black Anodized - GM LS-Series - Each BSPBLK90334
Add to Cart Quick view Thermostat Housing GM LS w/16AN - Black CVR PERFORMANCE MSRP: Now: $97.99 Was: Water Neck - 90 Degree - 16 AN Male - Swivel - O-Ring - Aluminum - Black Anodized - GM LS-Series - Each CVRTSH5ABK
Add to Cart Quick view Thermostat Housing GM LS w/16AN - Clear CVR PERFORMANCE MSRP: Now: $94.99 Was: Water Neck - 90 Degree - 16 AN Male - Swivel - O-Ring - Aluminum - Clear Anodized - GM LS-Series - Each CVRTSH5ACL