GSC Power-Division Camshafts & Valvetrain

GSC Power-Division Stopper Style Intake Valve Guide for FA20 all (WRX/BRZ) GSC Power Division Intake guide FA20

• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Stopper-Style Exhaust Valve Guide for Mitsubishi 4B11T

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Stopper-Style Intake Valve Guide for Mitsubishi 4B11T

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Spring Seats are now available for the Subaru Turbo EJ series. The GSC1005 is an OEM replacement stamped spring seat, useable with GSC Power-Division 5043 or 5743 upgraded valve spring kits or stock springs as an alternative to expensive dealership parts. Sold as a set of 16.

GSC Power-Division Super Alloy Exhaust Valves for the 2JZ are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.

GSC Power-Division Super Alloy Exhaust Valves for Nissan VR38DETT are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and back cut heads promote better air flow without sacrificing durability.

GSC Power-Division Super Alloy Exhaust Valves for EJ20/25 Turbo are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.

GSC Power-Division Super Alloy Exhaust Valves for FA20 GT86/BRZ are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability. 

SPECIAL NOTE: 2013 Model Fitment ONLY

GSC Power-Division Super Alloy Exhaust Valves for EJ20/25 Turbo are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.

GSC Power-Division Super Alloy Exhaust Valves for 4G63T are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and back cut heads promote better air flow without sacrificing durability. 

GSC Power-Division Super Alloy Exhaust Valves for the 2JZ are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.

GSC Power-Division Super Alloy Exhaust Valves for Nissan VR38DETT are for those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and back cut heads promote better air flow without sacrificing durability. 

GSC Power-Division Traditional Exhaust Valve Guide for BMW E36 M3 GSC Power Division Exhaust Guide E36

• Standard sized sold as set of 12 or individually 
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Exhaust Valve Guide for Hyundai G4KF, smooth style GSC Power Division Exhaust Guide Hyundai

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Exhaust Valve Guide for Mitsubishi 4B11T, smooth style

    Standard sized sold as set of 8 or individually
    Oversized sold individually as +0.001" and +0.003" 

GSC3011    Standard (in/mm)
Total Length    1.735 / 44.07
Outer Diameter    0.4351 / 11.05
Valve Stem Diameter    5.5mm

GSC Power-Division Standard Exhaust Valve Guide for Mitsubishi 4G63, smooth style

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Exhaust Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), smooth style

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Standard Exhaust Valve Guide for Toyota 1FZ, smooth style GSC Power Division Exhaust Guide 1FZ

• Standard sized sold as set of 12
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Intake OR Exhaust Valve Guide for BMW S54  GSC Power Division Exhaust Guide S54

• Standard sized sold as set of 12 or individually  
• Oversized sold individually as +.001" and +.003" 

GSC Power-Division Traditional Intake Valve Guide for BMW E36 M3 GSC Power Division Valve Guide M3

• Standard sized sold as set of 12 or individually 
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Intake Valve Guide for Hyundai G4KF, smooth style  GSC Power Division Valve Guide Hyundai

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Traditional Intake Valve Guide for Mitsubishi 4B11T, smooth style 

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Standard Intake Valve Guide for Mitsubishi 4G63T, smooth style

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003"

GSC Power-Division Traditional Intake Valve Guide for Subaru EJ20/25 Series (EJ205, EJ207, EJ255, EJ257, EJ257B), smooth style

• Standard sized sold as set of 8 or individually
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Standard Intake Valve Guide for Toyota 1FZ, smooth style GSC Power Division Intake Guide Toyota

• Standard sized sold as set of 12
• Oversized sold individually as +0.001" and +0.003" 

GSC Power-Division Beehive Valve Spring Kit with Ti Retainers for the Nissan VQ35DE includes 24 titanium retainers, 24 beehive valve springs, and 24 valve spring shims. Our beehive spring is made with an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the spring. Beehive springs allow for the use of a smaller, lighter retainer allowing for higher RPM and more valve control.

• Max RPM: 8,500 RPM
• Max boost: 30 psi
• Up to 12.1mm lift cam

GSC Power Division Stem Seals K-Series GSC Power-Division Viton 6mm Exhaust Valve Stem Seals for Honda B, H, and K-Series Engines. These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines.