Kelford Cams 4G63 DRAG BEEHIVE SPRING & CHROME-MOLLY RETAINER KIT - KVS63-EXTREME
142lb @38.5mm Install / 292lb @12mm Lift 24.50mm Coil Bind
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 for the faint hearted, on the shelf ready to break records.
Intake installs at 39.5mm 132 lbs. seated, 278lbs at 12mm lift.
Exhaust installs at 38.5mm 142 lbs. seated, 292 lbs. at 12mm lift.
Maximum lift 14.0mm
Pairs well with
Kelford Cams 4G63 DRAG BEEHIVE SPRING & CHROME-MOLLY RETAINER KIT - KVS63-EXTREME
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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