Cylinder Head Accessories

Cometic LSX 4.125 Bore MLS Head Gasket C5934-036, Left Side LSX 4.125" Bore. 0.036" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed...

Head Stud Kit For Iron LS Next Block - 15 Bolt

GM LS 1997-2003 12-Point Head Bolt Kit TBS-001ERL Features & Benefits:  Material - Chromemoly Alloy Steel Yield Strength - 170,000 PSI Finish - Black Oxide Reduced Wrenching Size – Provides Extra Socket Clearance Choose Form...

LSXceleration Stainless Steel 8mm x 2.050 LS Intake Valve 15-22050-1 Stainless Steel LS Valves 2.050" Head x 8mm Stem x 4.870" OAL x 0.160" Tip x 45 degree seat angle Features: Hardened Stem Tip Chrome Plated Stem Fully Machined Surface Swirl...

Manley Gen V LT1 Severe Duty Stainless 8mm x 1.590 Exhaust Valves 12347-8 Manley is known as one of the leading manufacturers of Racing Valves in the world. Manley Racer Series Stainless Steel Valves were engineered for Street Performance and Racing...

Point One P1 Gen V LT Head Stud Kit K003-H06S, 12-Point These fit Gen V LT blocks with production year of 2014 & up. Point One S220 Head Studs boast a 220,000psi nominal tensile strength, crafted from premium-quality steel from US mills. All...

ARP 2000 Pro Series GM LS1 Head Stud Kit 234-4344 - 12-Point These ARP Pro Series Head Bolts are made of 2000 (210,000 psi tensile strength) material and utilize a 12-point nut. They are cold-forged and heat treated prior to thread rolling and...

ARP CA625+ Pro Series GM LS Head Stud Kit 234-4314 - 2004 & Up, 12-Point These ARP Pro Series Head Bolts are made of Custom Age 625 Plus (260,000 -280,000 psi tensile strength) material and utilize a 12-point head. They are cold-forged and heat...

Cometic Gen V LT1/4 4.100 Bore MLx Head Gasket C5038-064 Gen V LT1/LT4 4.100" Bore. 0.064" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...

Cometic LSX 4.125 Bore MLS Head Gasket C5934-060, Left Side LSX 4.125" Bore. 0.060" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed...

Ferrea Competition Plus Hollow Stem 8mm x 2.165 LS Intake Valves These Hollow Stem Lightweight Valves are manufactured with a unique process that gun drill and micro polish the hollow stem cavity. These valves achieve a weight reduction of approximately...

Point One P1 Gen V LT Main Stud Kit K003-M01E, 12-Point These fit Gen V LT blocks with production year of 2014 & up. Point One E190 Head Studs boast a 190,000psi nominal tensile strength, crafted from premium-quality steel from US mills. All...