RCM Adjustable Vernier Pulleys are a valuable asset to any high performance engine allowing adjustment for exact valve timing to ensure the combustion process is as efficient as possible.
Given the important role of the camshaft pulleys, strength, durability, accuracy and quality are all...
RCM Adjustable Vernier Pulleys are a valuable asset to any high performance engine allowing adjustment for exact valve timing to ensure the combustion process is as efficient as possible.
Given the important role of the camshaft pulleys, strength, durability, accuracy and quality are all...
RCM Adjustable Vernier Pulleys are a valuable asset to any high performance engine allowing adjustment for exact valve timing to ensure the combustion process is as efficient as possible.
Given the important role of the camshaft pulleys, strength, durability, accuracy and quality are all...
RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band.
Each Cam is precision ground and polished from a new blank to the same exacting standards...
RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band.
Each Cam is precision ground and polished from a new blank to the same exacting standards...
Adjustable Cam Gears allows for fine tuning of the the cam timing to maximise performance and power charateristics. Using either OE or Aftermarket cams, accurate adjustments can be made to ensure that the engines power is delivered at the optimum...
RCM Double Valve Spring Set. Suitable for use on V5+ Cylinder Heads, with the correct spring seats and retainers.
Our valve springs are designed and manufactured to reduce valvetrain harmonics, increase durability and provide an increase in performance.
Manufactured from...
RCM Uprated Inlet Valve, for V5+ Heads
RCM Uprated Exhaust Valve set, for V5+ Heads
Developed in conjunction with the WRC engine valves, Roger Clark Motorsport have developed their own range of high quality uprated valve springs. These springs offer an increased spring rate over the standard genuine spring, helping to eliminate valve bounce at...
Developed in conjunction with the WRC engine valves, Roger Clark Motorsport have developed their own range of high quality uprated valve springs. These springs offer an increased spring rate over the standard genuine spring, helping to eliminate valve bounce at...
RCM Titanium retainers, for use with our own double valve springs and the later style buckets with intergrated shims.
This is for a set of 16 retainers.
RCM nitrided spring seat spacers for V3/4 heads.
RCM nitrided spring seat spacers for V5+ heads.
RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band.
Each Cam is precision ground and polished from a new blank to the same exacting standards...
RCM Billet Bucket shims. Each shim is pre ground, checked and measured, before being individually marked with size information.
Price is per shim, you will need to email thickness' required after placing your order for the quantity you need.
Camshaft Oil Seal for non VVT Impreza's from V5 on, 08/1998+.
Exhaust Valve Stem Oil Seal
Inlet Valve Stem Oil Seal
Camshaft Oil Seal
