240°/246° at 0.050″ | 117° Lobe Separation | .630″/.630″
Suits professionally built high HP turbo LS engines. Best in large cubic inch drag racing engine. Turbocharger sizing, 72-80mm single turbo, 54-58mm twin turbo. Kelford Cams recommend PAC-1204X valve spring for most applications, but please contact us for our recommendation for high boost and high rpm applications.
Read More
