rocker arm ratio

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May 4, 2005 | 04:26 PM

83crossfire

Thread Starter

Junior Member

Joined: Dec 2003

Posts: 61

Likes: 0

From: springfield, missouri

Car: 83 firebird, 95 tahoe

Engine: crossfire 305

Transmission: 700r4

rocker arm ratio

does anyone know of a formula or on-line calculator to figure camshaft lift with different rocker ratios, ie 1.5 compared to 1.6. thanks.

May 4, 2005 | 04:39 PM

rezinn

Supreme Member

Joined: Dec 2000

Posts: 3,813

Likes: 2

From: California

Take the lift, divide by the ratio used to get it, and multiply by the new one.

May 4, 2005 | 04:41 PM

83crossfire

Thread Starter

Junior Member

Joined: Dec 2003

Posts: 61

Likes: 0

From: springfield, missouri

Car: 83 firebird, 95 tahoe

Engine: crossfire 305

Transmission: 700r4

that was amazingly simple, i feels dumb now. thanks

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