Street Legal Performance of Toms River, New Jersey, was on the cutting edge of LS1 performance before it was cool. Now the Ultra-Z is up for auction and could be yours for a song!
4.190 Bore 3.253Stroke 12:1 Compression 1.85 Rocker Ratio 67.6 Cylinder Head Chamber Volume ContactUsOur primary contact method is through messaging. However, feel free to give us a call if you have ...