Cylinder Heads

Goodson Cylinder Head Resurfacing Belt 80 Grit Silicon Carbide A belt has three important part: abrasive, bond and backing. Goodson belts are made for top performance and long life. Our belts also feature a unique splice that permits use in both...

Goodson Double Sided CBN Cutter Insert 1/2" Dia. x 1/8" Thick CBN-500D 1/2" dia. x 1/8" thick Double sided Titanium Nitride coated for long life Gives a finer RMS surface finish Always cut using the dull finished side.

LSXceleration Inconel 8mm x 1.570 LS Exhaust Valve 15-31570-1 Inconel LS Valve 1.570" Head x 8mm Stem x 4.915" OAL x 0.160" Tip Features: Hardened Stem Tip Ideal for Extreme Duty and Turbo Applications Chrome Plated Stem Fully Machined Surface Swirl...

LSXceleration XF1 Cathedral Port 255cc/64cc 11° CNC Cylinder Heads - Stainless Intake, Stainless Exh, 0.660" Lift, Steel Retainers 15-161221-2 6-bolt Cathedral Port CNC Cylinder Head Pair w/ Billet Rocker Stands.  Features: 6 bolt casting ...

Point One P1 GM LS Head Bolt Kit K003-HB05E  - 1997-2003, Hex -  W/ 2 Primary Bolt Lengths Point One E190 Head Bolts boast a 190,000psi nominal tensile strength, crafted from premium-quality steel from US mills. All fasteners are...

Point One P1 GM LS Head Stud Kit K003-H05E - 1997-2003, 12-Point These fit blocks with production year of 1997 thru 2003. Point One E190 Head Studs boast a 190,000psi nominal tensile strength, crafted from premium-quality steel from US mills. All...

ARP 8740 Pro Series GM LSA Head Bolt Kit 134-3713, 12-Point These ARP Pro Series Head Bolts are made of 8740 (190,000 psi tensile strength) material and utilize a hex head. They are cold-forged and heat treated prior to thread rolling and machining...

Cometic LS 3.910 Bore MLS Head Gasket C5475-060 LS 3.910" Bore. 0.0660" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers...

Cometic LS 4.060 Bore Street Pro Top End Gasket Kit PRO1041T 2001-07 6.0L Truck/Van/SUV 4.060" Bore COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their...

Cometic LSX 4.185 Bore MLS Head Gasket C5935-036, Right Side LSX 4.185" 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 outer...

Cometic LSX 4.185 Bore MLS Head Gasket C5936-036, Left Side LSX 4.185" 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 outer...

Optional 1/2" Head Stud Kit For Iron LS Next Block - 15 Bolt