Suitable for most after-market performance camshafts up to 280 duration, these dual springs are highly recommended for high reving engines, and/or high ratio rocker arms. Viton .500 valve seals required (requires machining). Set includes 12 outer springs and 12 inner springs.
Dual Valve Springs
SKU: CSC-TOY-SPG
$80.00Price
NOTE: Requires machining of the valve seats and guides, that can be done by any machine shop for a few bucks.
Includes: 12 outer springs and 12 inner springs. Retainers and locks not included. Viton .500 valve seals required.Specs: closed 110 lbs, open 260 lbs, inst hgt 1.68, duration up to 280. All other specs are user verified.