PRODUCT DESCRIPTION
Great street/strip performance package. Just perfect for mid to high 12 second ET brackets. Rough idle yet still has decent street manners. Operates between 2300 to 6500 rpm power band. We recommend a minimum of 9.5:1 compression ration, 3.91 to 4.10 axle ratio and a 3000 RPM stall converter. For use with multi-groove valves.