Cylinder Head Accessories

ARP 8740 Pro Series (DART LS Next Iron Block w/15 Bolt Head) Head Stud Kit 234-4340 - 12-Point These ARP Pro Series Head Bolts are made of 8740 (190,000 psi tensile strength) material and utilize a 12-point nut. They are cold-forged and heat...

Cometic LS 4.040 Bore MLx Head Gasket C5505-044 LS 4.040" Bore. 0.044" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion...

Cometic LS 4.060 Bore MLS Head Gasket C5751-027 LS 4.060" Bore. 0.027" 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 of...

Cometic LS 4.060 Bore MLS Head Gasket C5751-045 LS 4.060" Bore. 0.045" 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 of...

Cometic LS 4.060 Bore MLS Head Gasket C5751-056 LS 4.060" Bore. 0.056" 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 of...

Cometic LS 4.130 Bore MLS Head Gasket C5317-098 LS 4.130" Bore. 0.098" 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 of...

Cometic LS 4.190 Bore MLS Head Gasket C5319-045 LS 4.190" Bore. 0.045" 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 of...

Ferrea 6000 Series 8mm x 1.550 Flo LS Exhaust Valves Competition swirl-polished valves with higher fatigue resistance and tensile strengths than the competitors’ best offering. These valves are made to withstand high spring pressure, roller and...

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...

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...