706 Heads Came On What Motor. The 862s are functional equivalents from the same years and were never. I have been searching for a few days and it seem as if no one has the answer to the question about only castech.
2003 Silverado 706 Heads LS1TECH
On both 5.3l and 4.8lwhere the 4.8l had flat top and 5.3 were. 1999+ 4.8l / 5.3 liter truck material: Web previously, we compared the stock 706/862 heads to the 799/243 heads on a cammed 5.3l test motor. I have been searching for a few days and it seem as if no one has the answer to the question about only castech. Meanwhile, the 862 heads are relatively sand cast. Quote ntmd8r_ss 4.8k gender:male location:houston,tx owns:ss 2006 drivetrain:2wd. The only changes made to the motor were new head. Csi automotive sales, service & parts. Web the 799 head flow supersedes that of 706 heads with as much as about 20 cfm at specific lift points. Web it does not indicate the 706 marking in the document.
Web 706 heads were per the year of the truck, and some what engine they are off of. Web 706 heads were per the year of the truck, and some what engine they are off of. 12559862 12561706 combustion chamber volume: The only changes made to the motor were new head. Web the 799 head flow supersedes that of 706 heads with as much as about 20 cfm at specific lift points. Csi automotive sales, service & parts. Web it does not indicate the 706 marking in the document. 1999+ 4.8l / 5.3 liter truck material: Web because factory size in the 706 head was 1.89 intake 1.55 ex. There was much uproar among 799/243 head enthusiasts. Also, they have smaller combustion chambers, and the milling of the deck surface will allow a.