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. ..
Oil stem seal. 24 per engine. Price is for each.Fits:Porsche 986 Boxster(24 per car)Porsche 987.1 Boxster(24 per car)Porsche 987.2 Boxster(24 per car)Porsche 981 Boxster (24 per car)Porsche 982 Boxster 2.0L / 2.5L (16 per car)Porsche 987C.1 Cayman(24 per car)Porsche 987C.2 Cayman(24 per car)Porsche ..
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..
Intake valve guide for Nissan SR20DET. OD: 10.03mm. ID: 5.95mm. Set of 8.High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment...
Exhaust valve guide for Nissan SR20DET. OD: 11.02mm. ID: 6.90mm. Set of 8.High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment...
Intake valve guide for Nissan SR20VE. OD: 10.02mm. ID: 5.95mm. Set of 8.High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment...
Exhaust valve guide for Nissan SR20VE. OD: 10.02mm. ID: 5.95mm. Set of 8.High quality precision machined. Made from our own proprietary Manganese Bronze. All guides need honing after fitment...