GSC Power-Division Viton Valve Stem Seals for Toyota 1JZ/2JZ Platforms. These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines. Sold as a set of 24..
These can be used in place of the OEM on stock valves and retainers as well. New keepers are recommended anytime the valves are replaced for proper fitment in the valve groove. Proper fitment allows for rotation and stability for the valve train. ..
The GSC Power-Division race balance shaft kit includes:2 Aluminum block off Bearings; to block oil passage of the removed balance shaftMitsubishi Balance Shaft Delete Cap; to cap off removed balance shaft pulleyMitsubishi Balance Shaft Pulley Delete Spacer; to remove the balance shaft belt gear from..
GSC Power-Division Exhaust Valve Guide for Toyota 2JZ-GTEStandard sized sold as set of 12 or individuallyOversized sold individually as +0.001" and +0.003" GSC3031 Standard (in/mm)Total Length 1.600 / 40.64Outer Diameter 0.4347 / 11.04Valve Stem Diameter 6mm..
GSC Power-Division Standard Exhaust Valve Guide for Mitsubishi 4G63T, stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3003 Standard (in/mm)Total Length 1.950 / 49.53Outer Diameter 0.4750 / 12.07Valve Stem Diameter 6.6mm..
GSC Power-Division Exhaust Valve Guide for Toyota 1JZ Standard sized sold as set of 12 or individually - 2 sets required for complete head Oversized sold individually as +.001" and +.003" GSC3091 Standard (in/mm)Total Length 1.720 / 43.69Outer Diameter 0.4347 / 11.04Valve Stem Diamete..
Mitsubishi 4G63T Standard Intake Valve Guide, stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3004 Standard (in/mm)Total Length 1.670 / 42.42Outer Diameter 0.4750 / 12.07Valve Stem Diameter 6.6mm..
GSC Power-Division ZERO-TICK lifters for the Mitsubishi 4G63. GSC's ZERO-TICK lifters utilize a stiffer spring inside to help keep the lifter at its operating height even when oil pressure is low.Lifters must be bled down before installation, see our tech page: How to Bleed Your Zero-Tick LiftersSol..
GSC Power-Division Traditional Intake Valve Guide for BMW E36 M3Standard sized sold as set of 12 or individually Oversized sold individually as +0.001" and +0.003" GSC3056 Standard (in/mm)Total Length 1.560 / 39.62Outer Diameter 0.4937 / 12.54Valve Stem Diameter 6mm..
GSC Power-Division Traditional Intake OR Exhaust Valve Guide for BMW S54 Standard sized sold as set of 12 or individually Oversized sold individually as +.001" and +.003" GSC3096 Standard (in/mm)Total Length 1.890 / 48.01Outer Diameter 0.4744 / 12.05Valve Stem Diameter 6mm..
GSC Power-Division Traditional Exhaust Valve Guide for BMW E36 M3Standard sized sold as set of 12 or individually Oversized sold individually as +0.001" and +0.003" GSC3055 Standard (in/mm)Total Length 1.714 / 43.54Outer Diameter 0.4937 / 12.54Valve Stem Diameter 6mm..
GSC Power-Division Intake Valve Guide for Toyota 3SGTE Gen2/Gen3Standard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3034 Standard (in/mm)Total Length 1.765 / 44.83Outer Diameter 0.4348 / 11.04Valve Stem Diameter 6mm..
GSC Power-Division Intake Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3026 Standard (in/mm)Total Length 1.560 / 39.62Outer Diameter 0.4357 / 11.07Val..
GSC Power-Division Intake Valve Guide for Honda K20/24, stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3024 Standard (in/mm)Total Length 1.628 / 41.35Outer Diameter 0.4355 / 11.06Valve Stem Diameter 5.5mm..
GSC Power-Division Exhaust Valve Guide for Toyota 3SGTE Gen2/Gen3Standard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3033 Standard (in/mm)Total Length 1.764 / 44.81Outer Diameter 0.4348 / 11.04Valve Stem Diameter 6mm..
GSC Power-Division Exhaust Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3025 Standard (in/mm)Total Length 1.873 / 47.57Outer Diameter 0.4357 / 11.07Va..
GSC Power-Division Exhaust Valve Guide for Honda K20/24, stopper styleStandard sized sold as set of 8 or individuallyOversized sold individually as +0.001" and +0.003" GSC3023 Standard (in/mm)Total Length 1.795 / 45.59Outer Diameter 0.4359 / 11.07Valve Stem Diameter 5.5mm..