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Buddy Club P-1 Racing dual valve springs allow maxium lift while preventing valve float situations which can occur under high rpm, high lift conditions. These Valve springs are ideal for high lift aftermarket camshafts and is a great combination with Buddy Club Titanium Valve Retainers.

B Series Valve Spring Specs:

Seat Pressure: 78 lbs @ 33.4mm

Open Pressure: 212 lbs @ 21.4mm

Max lift: 12mm

Coil Bind: 18.8mm

K Series Valve Spring Specs:

Seat Pressure: 82 lbs @ 40.5mm

Open Pressure: 238 lbs @ 27mm

Max lift: 13.5mm

Coil Bind: 25.3mm

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