KelfordCams – Mitsubishi – 4G63 DOHC Extreme Force Beehive Springs (KVS63-EXTREME)
KelfordCams – Mitsubishi – 4G63 DOHC Extreme Force Beehive Springs (KVS63-EXTREME)
142lb @38.5mm Install / 292lb @12mm Lift
Ultimate Valve Spring and Retainer Kit for Drag Racing 4G63 engine.
Key features:
* 142lb on the Seat, 292lb open
* Pac Racing High Frequency Beehive
* Huge 14mm to coil bind
* 4340 Black Nitrided Retainer for extra durability
* 4140 CNC machined seat
* Designed for 1650+HP applications
* 11,000+RPM
Not all camshafts are created equal.
Upgrading a camshaft is a very technical and complicated subject. Here are a few different factors of a car’s performance that a Kelford Cams camshaft can improve and deliver:
- Increased engine torque
- Improved RPM performance
- Enhanced horsepower
- Better engine idle smoothness
- Higher engine speed performance
- Superior fuel efficiency
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