How do you time a454 vortek

Asked by William May 07, 2015 at 07:17 PM about the 1999 Chevrolet Suburban

Question type: Maintenance & Repair

2 Answers

70,935

hi TS...maybe this will help the guy.....http://www.gmtruckcentral.com/articles/distributor.html

70,935

yea.. But TDC is TDC and is still TDC looking at it but inside its not..you set advance /retard of the cam to crank degrees... before a lot of racers were moving there tq curve around i was..advance or retard the cam... if you have to much bottom end( retard) and/or not enough top end (advance).. but im talking 2-4-6 deg max..anything more and it was the wrong cam..also..over lap we should not forget, but thats for another day..the info i sent was for answering his question..http://www.gmtruckcentral.com/articles/distributor.html..ps..t hanks ts..

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