Timing chain set '87 XR7 January 31, 2010, 05:54:36 PM HI I have a sloppy chain in my 5.0 and was wondering if stock is straight-up or retarded for emissions. If there's a benefit to running an aftermarket set I'd be very interested. Any ideas? Thanx. Quote Selected
Timing chain set '87 XR7 Reply #1 – January 31, 2010, 07:00:29 PM I use a double roller straight up.It's been working great. Quote Selected
Timing chain set '87 XR7 Reply #2 – January 31, 2010, 08:27:15 PM I believe the factory set up is straight up. Quote Selected
Timing chain set '87 XR7 Reply #3 – February 01, 2010, 08:04:13 PM only one way to really know... degree the cam in.. why guess? Quote Selected